This transformer for a vehicle comprises: a transformer body tank (11) having an inlet header (11a) through which a refrigerant flows in and an outlet header (11b) through which the refrigerant flows out; coolers (12a, 12b) on the front and rear sides in the direction of vehicle travel, said coolers being disposed in a split manner in the direction of vehicle travel so as not to protrude from the outer contour of the upper surface of the transformer body tank (11); two pipes (14a, 14b) connected to one end of the coolers (12a, 12b), respectively, on the front and rear sides in the vehicle travel direction; and a pump (13) connected to a vacant end of each of the two pipes (14a, 14b), said pump being aligned with the two pipes (14a, 14b) when viewed from above the vehicle, wherein the cooler (12b) on the front side in the direction of vehicle travel, the pump (13), the cooler (12a) on the rear side in the direction of vehicle travel, the inlet header (11a) of the transformer body tank (11), and the outlet header (11b) of the transformer body tank (11) are connected in the above order to obtain a circulation path along which the refrigerant is circulated by the pump (13).
An image-reading apparatus (100) for reading an image of a reading object (M) and detecting a transparent sheet in contact with the reading object M includes: light-guiding bodies (2A and 2B) for irradiating the reading object M, which is conveyed in a sub-scanning direction orthogonal to a main scanning direction, with light rays extending in the main scanning direction; polarization filters (13) for aligning oscillation directions of the light rays used for irradiation through the light-guiding bodies (2A and 2B); a lens (8) for forming an image of the light rays from the transparent sheet and the reading object M with the light rays in which the oscillation directions have been aligned by the polarization filters (13A and 13B); a UV cut polarization filter (12) for aligning the oscillation directions of the light rays of which the lens (8) forms an image; a sensor chip (11) for converting, into an electrical signal, the light rays of which the lens (8) forms an image and in which the oscillation directions are aligned by the UV cut polarization filter (12), and outputting the electrical signal; and a signal processing device (15) for detecting the transparent sheet on the reading object (M) on the basis of the electrical signal outputted by the sensor chip (11).
This chilling unit is disposed outdoors. This chilling unit comprises: a refrigerant circuit that is disposed so as to straddle a machine chamber unit and a blowing chamber unit which is disposed above the machine chamber unit; a cooling fan that is disposed in the machine chamber unit; a propeller fan that is disposed in the blowing chamber unit; and a control device that is disposed in the machine chamber unit. An upper part of the machine chamber unit is in communication with a lower part of the blowing chamber unit. An upper part of the blowing chamber unit is in communication with the outside of the chilling unit. The control device determines whether or not a refrigerant in the refrigerant circuit is leaking and, when having determined that the refrigerant is leaking, operates both the cooling fan and the propeller fan.
F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression
F24F 11/36 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p. ex. pour la sécurité ou la surveillance réagissant aux dysfonctionnements ou aux situations critiques aux fuites de fluides échangeurs de chaleur
4.
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
An information processing device (100) comprises: a graph data acquisition unit (10) that acquires first graph data indicating a first graph (G1) having an original node (n13) including first information and second information, a first edge (e11) connected to the original node (n13) in association with the first information, and a second edge (e12) connected to the original node (n13) in association with the second information; and a graph generation unit (30) for generating second graph data indicating a second graph (G1') in which the original node (n13) is replaced in a partial graph (g1') having a plurality of nodes including a first node (n15) corresponding to the first information in the first graph (G1) and a second node (n16) corresponding to the second information in the first graph (G1). The graph generation unit (30) generates the second graph data such that the first edge (e15) is connected to the first node (n15) and the second edge (e12) is connected to the second node (n16) in the second graph (G1').
This equivalent circuit of a magnetic coupling circuit is an equivalent circuit of a single-phase magnetic coupling circuit in which a primary-side inductance element and a secondary-side inductance element are magnetically coupled by mutual inductance, said equivalent circuit being characterized by: including a first impedance provided between a primary-side positive terminal and a primary-side negative terminal, a second impedance provided between a secondary-side positive terminal and a secondary-side negative terminal, a third impedance provided between the primary-side positive terminal and the secondary-side positive terminal, and a fourth impedance provided between the primary-side negative terminal and the secondary-side negative terminal; and the circuit constants of the third impedance and the fourth impedance being equivalent.
G06F 30/367 - Vérification de la conception, p. ex. par simulation, programme de simulation avec emphase de circuit intégré [SPICE], méthodes directes ou de relaxation
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
H01F 27/00 - Détails de transformateurs ou d'inductances, en général
6.
INFORMATION MANAGEMENT DEVICE, TRAFFIC CONTROL SYSTEM, TRAFFIC CONTROL METHOD, AND TRAFFIC CONTROL PROGRAM
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japon)
MITSUBISHI ELECTRIC CORPORATION (Japon)
Inventeur(s)
Aoki, Hiroki
Yamazumi, Mitsuhiro
Abrégé
Provided are: an information management device that manages the movement of a moving body operating in a facility so as to further enhance the movement efficiency of the moving body; a traffic control system; a traffic control method; and a traffic control program. In a traffic control system (1), a facility information management unit (15) of an information management device manages information on an operation graph that includes: a first vertex which represents a first region consisting of a set of a plurality of nodes representing a plurality of points within a first spatial range of a facility; a second vertex which represents a second region consisting of a set of a plurality of nodes representing a plurality of points within a second spatial range partially overlapping the first spatial range; and a side which connects the first vertex and the second vertex and which represents a common region consisting of a set of one or more common nodes representing one or more points within the partially overlapping range, the common nodes being included in both the first region and the second region. A traffic management unit (16) generates a command for a moving body (2) that moves within the facility on the basis of the information on the operation graph.
This rotor comprises: an annular rotor core that extends in the circumferential direction around a rotation axis, the rotor core having a center hole at the center in the radial direction around the rotation axis and having a magnet insertion hole on the outer side in the radial direction with respect to the center hole; and a permanent magnet that is composed of a rare earth magnet disposed in the magnet insertion hole. In a region between the center hole and the magnet insertion hole, the rotor core has m first gaps (m being an integer of 1 or greater) on a first side with respect to a reference plane including the rotation axis, and n second gaps (n being an integer of 1 or greater) on a second side with respect to the reference plane. In a plane orthogonal to the rotation axis, the total area of the m first gaps is greater than the total area of the n second gaps.
This rotary machine (100) comprises: a rotor (1) that rotates about a rotation axis (AX); a stator (2) that is disposed on the outer circumference or the inner circumference of the rotor (1) in a manner so as to be separated from the rotor (1) with a gap (4) therebetween; and a support member (3) that is disposed on at least one side of the rotor (1) in the axial direction along the rotation axis (AX) and supports the rotor (1) such that displacement of the rotor (1) in the axial direction and the inclination direction is restricted. At least one of the rotor (1) and the stator (2) has an iron core. At least the other of the rotor (1) and the stator (2) has a magnetic force generating member. The iron core and the magnetic force generating member are arranged such that the displacement of the rotor (1) in the axial direction and the inclination direction is restored by a force by which the stator (2) magnetically attracts the rotor (1). The rotor (1) is supported by the support member (3) at a position that is displaced with respect to the stator (2) in the axial direction.
A plurality of semiconductor light-receiving elements (2) are formed on a wafer-form semiconductor substrate (1). A wafer test is performed for inspecting electrical characteristics of each of the plurality of semiconductor light-receiving elements (2). An ink (22) is applied to the semiconductor light receiving element (2) that has failed in the wafer test. When forming the semiconductor light-receiving element (2), a semiconductor layer (4) having at least a light absorbing layer (8) is formed on the semiconductor substrate (1), an annular upper surface electrode (13) in which a light receiving part (12) is opened is formed on the semiconductor layer (4), and a first groove (15) and a second groove (16) penetrating the semiconductor layer (4) and reaching the semiconductor substrate (1) are formed. The first groove (15) surrounds the upper surface electrode (13) in plan view. The second groove (16) surrounds the first groove (15) in plan view.
H01L 31/02 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails - Détails
H01L 21/66 - Test ou mesure durant la fabrication ou le traitement
10.
SLEEP ASSISTANCE DEVICE, SLEEP ASSISTANCE METHOD, AND SLEEP ASSISTANCE PROGRAM
This sleep assistance device comprises a control information analysis unit (210) and a maintenance information analysis unit (220). The control information analysis unit (210) analyzes measurement values from sensors provided to a target bed in which the shape, the hardness, and the temperature of a mattress can be controlled and, on the basis of the result from the analysis of the measurement values from the sensors provided to the target bed, generates control information to be used to control the target bed. The maintenance information analysis unit (220) predicts a failure of the target bed on the basis of information indicating the usage status of the target bed and generates maintenance information indicating the predicted failure of the target bed.
A47C 21/00 - Accessoires de lits, p. ex. articles pour tenir les draps, les couvertures ou dessus de litMoyens de ventilation, de refroidissement ou de chauffage reliés aux lits ou aux matelas
11.
SYSTEM FOR MEASURING ELECTRICAL CHARACTERISTICS OF BLOWER EQUIPMENT
This system (100) for measuring the electrical characteristics of blower equipment comprises: a blower equipment cluster (1a) formed from a plurality of blower equipment supplied with power from a single power supply device (6); a plurality of switches (2) assigned respectively to a plurality of groups obtained by separating the blower equipment cluster (1a) into said plurality of groups that each include one or a plurality of the blower equipment, with each switch starting and stopping the blower equipment assigned to a group; and an electrical characteristics measuring device (3) that measures a total value of the electrical characteristics of the blower equipment cluster (1a). The system (100) for measuring the electrical characteristics of blower equipment calculates a value of steady-state electrical characteristics of the blower equipment in each group on the basis of switch (2) start/stop data, which is operation data from when the switch (2) performed the operation of starting or stopping the blower equipment assigned to the switch (2), and measurement data on the total value of the electrical characteristics. The system (100) for measuring electrical characteristics is useful for the maintenance and preservation of blower equipment.
This motor unit includes: a motor including a shaft, a rotor attached to the shaft, a stator surrounding the rotor, and an outer shell member covering the stator; and a motor support supporting the motor, the motor support including a wall part in contact with an outer peripheral surface of the outer shell member. A first engagement part that is a recess or a protrusion is provided on the outer peripheral surface of the outer shell member. The wall part is provided with a second engagement part that is a protrusion or a recess engaging with the first engagement part of the outer shell member.
A PLC (10) comprises: a program execution unit (12) that executes a control program (P2); a value log collection unit (13) that collects a log of device values stored in a memory (11) when the control program (P2) is executed; an event log collection unit (14) that collects a log of predetermined events that include operations on the device values and that have occurred inside the PLC (10); a communication log collection unit (15) that collects a log of communication data transmitted or received by a communication unit (16) that communicates through a network; a time information acquisition unit (18) that acquires time information regarding time; and a providing unit (19) that provides the log of the device values, the log of the events, and the log of the communication data in association with time information regarding the time at which each of the logs was collected.
Provided is a heat source unit that is connected by piping to a load unit and constitutes a refrigerant cycle, wherein the heat source unit comprises: a compressor having an injection port; a condenser for condensing refrigerant by heat exchange; a liquid receiver for storing the refrigerant that has passed through the condenser; an intermediate injection flow passage having intermediate injection piping and an intermediate injection control valve for controlling passage of the refrigerant in the intermediate injection piping, the intermediate injection flow passage guiding some of the refrigerant flowing from the condenser to the liquid receiver to the injection port; an intake injection flow passage having intake injection piping and an intake injection control valve for controlling passage of the refrigerant in the intake injection piping, the intake injection flow passage guiding some of the refrigerant flowing from the liquid receiver toward an evaporator to the intake side of the compressor; and a connection flow passage having connection piping for connecting the intermediate injection piping and the intake injection piping, and a connection control valve for controlling passage of the refrigerant in the connection piping.
This outdoor unit for an air conditioner has a refrigerant circuit through which a refrigerant flows, the outdoor unit including a housing having a mark representing the name of the refrigerant, the mark projecting toward the outside of the housing.
In this heat exchange element, a chemical solution supply member is in contact with an element body. In the element body, a first layer in which the first air flow path is formed and a second layer in which the second air flow path is formed are alternately laminated in the lamination setting direction. The chemical solution supply member can hold chemical solution to be added to the element body. The element body has a liquid absorption part capable of being impregnated with the chemical solution. The chemical solution supply member is in contact with the liquid absorption part. The chemical solution can be diffused from the chemical solution supply member to the liquid absorption part.
F28F 3/08 - Éléments construits pour être empilés, p. ex. pouvant être séparés pour leur nettoyage
F28D 9/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes en forme de plaques ou de laminés pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation
17.
POWER CONVERSION DEVICE, REFRIGERATION CYCLE DEVICE, AND MOTOR SYSTEM
This power conversion device (100) supplies power to a three-phase motor (11) that drives a compressor (10) for compressing a refrigerant. The power conversion device (100) includes: a three-phase inverter (102) having at least six semiconductor switches; and an inverter control unit (102a). The three-phase inverter (102) has a U-phase leg (102U), a V-phase leg (102V), and a W-phase leg (102W). When preheating the refrigerant, the inverter control unit (102a) selects two legs from among the U-phase leg (102U), the V-phase leg (102V), and the W-phase leg (102W). The inverter control unit (102a) carries out control to turn a positive-electrode-side semiconductor switch of a first leg and a negative-electrode-side semiconductor switch of a second leg on and off at the same timings, carries out control to turn a negative-electrode-side semiconductor switch of the first leg and a positive-electrode-side semiconductor switch of the second leg on and off at the same timings, and keeps a positive-electrode-side semiconductor switch and a negative-electrode-side semiconductor switch of a third leg turned off.
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
The present invention enables simultaneous insertion of inspection connectors, even into a plurality of connectors installed at narrow intervals, with the central axes of the connectors aligned with those of the inspection connectors. This connector insertion/removal device comprises: a component fixing base (100) for fixing a component (20) in which connectors (30) are arranged side by side in a direction orthogonal to a connector insertion/removal direction; and an inspection connector insertion/removal unit (200) comprising inspection connectors (40) corresponding to the connectors (30) and compliant mechanisms (222) for moving the inspection connectors (40) in the direction orthogonal to the connector insertion/removal direction. The compliant mechanisms (222) are disposed in a zigzag manner with respect to the direction in which the inspection connectors (40) are arranged. Adjacent compliant mechanisms (222) are disposed so as to overlap when viewed in a direction orthogonal to the direction in which the inspection connectors (40) are arranged and the inspection connector insertion/removal direction.
H01R 43/26 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques pour engager ou séparer les deux pièces d'un dispositif de couplage
H01R 43/00 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques
19.
EQUIVALENT CIRCUIT FOR MAGNETIC COUPLING CIRCUIT, CONVERSION METHOD, AND FEATURE AMOUNT EXTRACTION METHOD
12231313), and is characterized by comprising: a first impedance provided between a primary-side plus terminal and a primary-side minus terminal; a second impedance provided between a secondary-side plus terminal and a secondary-side minus terminal; a third impedance provided between a tertiary-side plus terminal and a tertiary-side minus terminal; a fourth impedance provided between the primary-side plus terminal and the secondary-side plus terminal; a fifth impedance provided between the secondary-side plus terminal and the tertiary-side plus terminal; and a sixth impedance provided between the primary-side plus terminal and the tertiary-side plus terminal.
G06F 30/367 - Vérification de la conception, p. ex. par simulation, programme de simulation avec emphase de circuit intégré [SPICE], méthodes directes ou de relaxation
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
H01F 27/00 - Détails de transformateurs ou d'inductances, en général
Magnet slots (510, 520) have a structure in which V-shaped slots are disposed in multiple layers in a radial direction. Magnets (411, 421) on the anti-rotation side and magnets (412, 422) on the rotation side are respectively inserted into the magnet slots to constitute one pole, and the length W411 of a first-layer magnet on the anti-rotation side is shorter than the length W412 of the first-layer magnet on the rotation side. A line segment L3 connecting an intersection point P3 of extension lines of the long sides on the outer diameter side of the two first layer magnets and an intersection point P4 of the extension lines of the long sides on the inner diameter side is positioned closer to the anti-rotation side than d1. The shortest distance D12 between the two magnets on the rotation side is greater than the shortest distance D11 between the two magnets on the anti-rotation side, and a gap between the first layer magnet and a second layer magnet on the rotation side increases toward the inner diameter side.
An inference unit (113) performs, for each model parameter set, inference on input data using a machine learning model to which the model parameter set is set, and obtains output data indicating the result of inference by the machine learning model to which the model parameter set is set. A comparison unit (114) compares features of the inference results between sets of output data to obtain a comparison result. An output unit (115) determines, on the basis of the comparison result, information leakage-related information in the information included in the inference result indicated by one of the sets of output data, applies a change for the information leakage-related information to the output data, and outputs the changed output data.
This refrigerator has a thermally insulated box body with a storage compartment inside, a first capacitive sensor and a second capacitive sensor installed on a side surface, back surface or ceiling surface of the storage compartment to detect capacitance corresponding to the distance to a stored object stored in the storage compartment, and a control device that determines the presence or absence of the stored object on the basis of detection results from the first capacitive sensor and the second capacitive sensor, wherein a capacitance detection direction of the first capacitive sensor and a capacitance detection direction of the second capacitive sensor intersect inside the storage compartment. This facilitates the detection of a stored object placed at a position that is difficult for a user to see.
This antenna device comprises: an array antenna (1) that has element antennas (11) periodically arranged at element intervals (102a, 102b) along element array axes (101a, 101b); and a dielectric (21) that is disposed so as to face the array antenna (1) in a direction orthogonal to the element array axes (101a, 101b) and has holes (22) arranged at hole intervals (104a, 104b) that are 1/n (n is an integer equal to or greater than 2) of the element intervals (102a, 102b) along hole array axes (103a, 103b) that are in the same direction as the element array axes (101a, 101b).
A synchronous control device (50) performs control by synchronizing a driven shaft (32) with a main shaft (22). The synchronous control device (50) generates electronic cam data (60) that defines, from the start to the end of driving of the main shaft (22) and the driven shaft (32), a second command value C2 for controlling the position of the driven shaft (32) corresponding to position information of the main shaft (22). A first command value C1 for controlling the main shaft (22) and the second command value C2 for defining the position of the driven shaft (32) corresponding to the position information of the main shaft (22) defined in the first command value are simultaneously commanded to the main shaft and the driven shaft from the start to the end of driving of the main shaft (22) and the driven shaft (32) on the basis of the electronic cam data (60).
H02P 5/46 - Dispositions spécialement adaptées à la régulation ou la commande de la vitesse ou du couple d’au moins deux moteurs électriques pour la régulation de vitesse de plusieurs moteurs dynamo-électriques en relation les uns avec les autres
G05D 3/12 - Commande de la position ou de la direction utilisant la contre-réaction
26.
HIGH ELECTRON MOBILITY TRANSISTORS WITH LOW SPECIFIC ON-RESISTANCE
A transistor comprises a layered semiconductor structure electrically connected to a plurality of electrodes forming a source, a gate, and a drain of the transistor. The layered semiconductor structure includes a channel layer having a shape formed by a set of fins, and a barrier layer on the channel layer such that the barrier layer coats the fins of the channel layer to define a shape formed by a series of wells. The series of wells of the barrier layer are interdigitated with the series of fins of the channel layer. The barrier layer is formed with polar piezoelectric material having a first lattice constant and the channel layer is formed with polar material having a second lattice constant, where the second lattice constant is greater than the first lattice constant.
H01L 29/04 - Corps semi-conducteurs caractérisés par leur structure cristalline, p.ex. polycristalline, cubique ou à orientation particulière des plans cristallins
H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
H01L 29/10 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices avec des régions semi-conductrices connectées à une électrode ne transportant pas le courant à redresser, amplifier ou commuter, cette électrode faisant partie d'un dispositif à semi-conducteur qui comporte trois électrodes ou plus
H01L 29/778 - Transistors à effet de champ avec un canal à gaz de porteurs de charge à deux dimensions, p.ex. transistors à effet de champ à haute mobilité électronique HEMT
H01L 29/417 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative transportant le courant à redresser, à amplifier ou à commuter
H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
H01L 21/338 - Transistors à effet de champ à grille Schottky
H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
27.
AIR CONDITIONING SYSTEM, METHOD OF CONTROLLING REFRIGERATION CYCLE DEVICE, AND PROGRAM
Provided is an air conditioning system in which a refrigeration cycle device performs a control taking into consideration a circulation effect brought about by a blower. A refrigeration cycle device as in the present disclosure is provided with: a refrigeration cycle device comprising a compressor for causing a drive shaft to rotate and compressing a refrigerant, an outdoor heat exchanger, a decompression device, an indoor heat exchanger, an indoor blowing device for causing an indoor fan to rotate and sending indoor air to the indoor heat exchanger, and a refrigerant piping connecting the respective apparatuses so that the refrigerant circulates; and a control unit configured so that if the refrigeration cycle device and a blower are driven simultaneously and a total consumed power that is the total value of power consumed by the refrigeration cycle device and power consumed by the blower is greater than a predetermined target consumed power, the control unit controls the rotational speed of the indoor fan or the rotational speed of the drive shaft of the compressor so as to be slower than if the total consumed power is at or below the target consumed power.
F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
F24F 11/77 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de l’apport en air traité, p. ex. commande de la pression pour la commande du débit d'air ou de la vitesse de l’air en commandant la vitesse de rotation des ventilateurs
F24F 11/86 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant des compresseurs dans les circuits de pompes à chaleur ou de réfrigération
This semiconductor device 100 includes: an insulating substrate 5 having a circuit surface 5a; an electrode 2 having one end joined to the circuit surface 5a of the insulating substrate 5; a resin case 3 having a side wall portion 3a surrounding the side of the insulating substrate 5 and an upper wall portion 3b covering above the insulating substrate 5; a cylindrical electrode 1 having a tip portion 1a electrically connected to the other end of the electrode 2 and the inside of the resin case 3, a buried portion 1b buried in the upper wall portion 3b, and a projecting portion 1c projecting upward from the upper wall portion 3b; a coating resin 3c extending from the upper wall portion 3b so as to cover the side surface of the projecting portion 1c of the cylindrical electrode 1; and a screw 11 for fixing a bus bar 9 or a control substrate 10 to the cylindrical electrode 1 by being screwed into a screw hole 1d of the cylindrical electrode 1. The screw hole 1d is provided only in the buried portion 1b of the cylindrical electrode 1, and a screw insertion hole 1e communicating with the screw hole 1d and having a diameter larger than that of the screw hole 1d is provided in the projecting portion 1c of the cylindrical electrode 1.
H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes
29.
CONTROL CIRCUIT FOR ASYNCHRONOUS CIRCUIT, AND ASYNCHRONOUS CIRCUIT
This control circuit for an asynchronous circuit comprises a clock generation circuit (220) that outputs a clock (clk) of an expandable/contractable pulse width. The clock generation circuit (220) comprises a delay adjustment circuit (101) that delays an inputted clock (clk) by a delay amount and outputs the result, and a logic circuit (205) that outputs, as a clock (clk), a signal expressing the result of a logical operation between the output of the delay adjustment circuit (101), a request signal (req), and an acknowledgement signal (ack). The clock (clk) is supplied to a register.
An electrical discharge machining device (1A) comprises: a power source device (20) that supplies power to a machining gap between a tool electrode (4) and a workpiece (3); a current detection unit (9) that detects an inter-electrode current value, which is the current value of a current flowing from the power source device to the machining gap; a voltage command detection unit (12) that detects an applied voltage value, which is a command value for the voltage value of a voltage applied to the machining gap; and a computation device (10A) that acquires the inter-electrode current value and the applied voltage value, infers electrical characteristics from the inter-electrode current value and the applied voltage value using a learning model for inferring electrical characteristics unique to the electrical discharge machining device from an inter-electrode current value and an applied voltage value, and determines a correction value for correcting the inter-electrode current value and the applied voltage value so that the inferred electrical characteristics match reference characteristics, which are reference electrical characteristics.
B23H 1/02 - Circuits électriques spécialement adaptés à cet effet, p. ex. alimentation électrique, commande, prévention des courts-circuits ou d'autres décharges anormales
31.
SIGNAL SPECIFICATION IDENTIFICATION DEVICE, SIGNAL SPECIFICATION LEARNING DEVICE, SIGNAL SPECIFICATION IDENTIFICATION METHOD, CONTROL CIRCUIT, AND STORAGE MEDIUM
A signal specification identification device (1) comprises: a signal acquisition unit (11) that acquires time-series data from a signal to be processed, and outputs the time-series data as input time-series data; a signal analysis unit (12) that estimates the central frequency and bandwidth of a signal component contained in the input time-series data; a multiple filter application unit (13) that has a plurality of digital filters, each configured to be capable of changing filter characteristics on the basis of an estimation result by the signal analysis unit, that performs filtering on the input time-series data by applying the plurality of digital filters, and that generates a plurality of filter response time-series data items; a feature quantity extraction unit (14) that extracts feature quantities from each of the plurality of filter response time-series data items; and an inference unit (20) that infers signal specifications of the signal on the basis of the feature quantities.
This power conversion device (1) comprises: a converter (130) which includes a reactor (135), rectifying diodes (131 to 134), a switching element (136), and a booster diode (138), and which rectifies an AC voltage applied from an AC power source (110) while also boosting the DC voltage after rectification and outputting the boosted DC voltage; and an inverter (310) that converts the DC voltage outputted from the converter (130) to an AC voltage of a desired amplitude and phase and that outputs the converted AC voltage to a motor (314). A rectifier circuit section module (252) accommodating the reactor (135) and rectifying diodes (131 to 134) is mounted on the same board as a booster section switch module (254) accommodating the switching element (136). When the converter (130) is in operation, the temperature of the rectifying diodes (131 to 134) is higher than a temperature calculated from the thermal resistance of the rectifying diodes (131 to 134).
H02M 7/06 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge sans électrode de commande ou des dispositifs à semi-conducteurs sans éléctrode de commande
33.
POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATION CYCLE APPLICATION APPARATUS
This power conversion device (1) comprises an AC/DC converter (100) that includes a reactor (141) and a switching element (142) that can operate while changing the switching frequency, the AC/DC converter (100) boosting and rectifying a power supply voltage applied from an AC power supply (110), converting the voltage into a DC voltage, and applying the converted DC voltage to a load (2). The switching frequency is controlled within a range between a set upper limit value and a set lower limit value, in a successively variable manner on the basis of a formula that is defined by using a command value Bref of the magnetic flux density of the reactor (141), the number of turns N of a winding of the reactor (141), the effective cross-sectional area Ae of a magnetic core of the reactor (141), the power supply voltage vac, a bus voltage Vdc that is the voltage value of the DC voltage, and the switching frequency fsw. The average switching frequency, which is the average value of the switching frequency fsw, is modified according to the operation state of the load (2) or the operation environment of the load (2).
H02M 7/12 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
34.
POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND EQUIPMENT FOR REFRIGERATION CYCLE APPLICATIONS
A power conversion device (1) comprises: a converter (130) that has a reactor (135), a diode (138), and a switching element (136), rectifies and boosts a first AC voltage applied from a commercial power source (110), and converts the boosted voltage into a first DC voltage; a capacitor (210) that smooths the first DC voltage into a second DC voltage; and an inverter (310) that converts the second DC voltage into a second AC voltage having desired amplitude and phase and outputs the second AC voltage to a motor (314). The capacitor (210) has capacitance that enables absorbing of first energy that is potentially received by the capacitor (210) as a result of a boosting operation performed by the converter (130) immediately after the commercial power source (110) returns from an instantaneous voltage drop.
H02M 7/12 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
35.
POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATION CYCLE APPLICATION APPARATUS
H02M 7/12 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
36.
POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATION CYCLE APPLICATION EQUIPMENT
A power conversion device (1) comprises a converter (220) with an interleave circuit configuration and a totem-pole type, the converter (220) comprising: three first legs (133a, 133c, 133e) that are legs constituted by switching elements (131a to 131f); a second leg (140) that is constituted by rectifier diodes (141a to 141d); and the same number of reactors (120a, 120c, 120e) as the number of the first legs (133a, 133c, 133e) to be used, the reactors (120a, 120c, 120e) being disposed among an AC power supply (110) and the first legs (133a, 133c, 133e). The first legs (133a, 133c, 133e) are included in an intelligent power module (130) for a three-phase inverter. The second leg (140) is constituted by a two-phase diode bridge module (142), a three-phase diode bridge module, or the rectifier diodes of a discrete component.
H02M 7/12 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
37.
LIGHT SOURCE CONTROL DEVICE AND LIGHT SOURCE SYSTEM
This light source control device comprises: a signal reception unit (11) that receives a video signal output by an imaging device; a signal synchronization unit (12) that extracts a frame synchronization signal from the received video signal; an offset adjustment unit (13) that applies an offset time to the extracted frame synchronization signal to generate an offset synchronization signal; and at least one light emission control unit (14) that generates a light emission control signal for determining a light emission timing and a light emission period, on the basis of the generated offset synchronization signal, and causes a light emitting element provided to at least one light source to intermittently emit light in accordance with the generated light emission control signal.
A task distribution device (2) is configured to include: a task identification unit (11) that, when a staff member among staff members scheduled to carry out each of a plurality of tasks differing in content becomes unable to carry out a task as scheduled, identifies the task scheduled to be carried out by the staff member; a staff member search unit (15) that searches for a staff member satisfying the requirements for executing the task identified by the task identification unit (11); and a staff member assignment unit (16) that assigns the staff member retrieved by the staff member search unit (15) as the person in charge of the task identified by the task identification unit (11).
DRIVE FORCE TRANSMISSION CHAIN INSPECTION DEVICE, DRIVE FORCE TRANSMISSION CHAIN INSPECTION METHOD, AND DRIVE FORCE TRANSMISSION CHAIN INSPECTION PROGRAM
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japon)
Inventeur(s)
Bando Ryuji
Wada Toshihiro
Kobayashi Shoichi
Ikeuchi Yuya
Abrégé
A drive force transmission chain inspection device (10) calculates a handrail movement start time (t1) and a sprocket rotation start time (t2) on the basis of an acceleration signal (s0) outputted from an acceleration detector (20) in contact with a handrail (51) of a passenger conveyance device (40), and determines whether there is any abnormality in drive force transmission chains (55, 57) on the basis of the handrail movement start time (t1) and the sprocket rotation start time (t2). The drive force transmission chain inspection device (10) performs a first process for dividing the acceleration signal (s0) into a first acceleration signal (s11) and a second acceleration signal (s12), derives a first statistic (L1) pertaining to the first acceleration signal (s11) and a second statistic (L2) pertaining to the second acceleration signal (s12), performs a second process for calculating a third statistic (L) based on the first statistic (L1) and the second acceleration signal (s12), and calculates the sprocket rotation start time (t2) on the basis of the third statistic (L).
The present disclosure relates to a semiconductor device comprising a semiconductor layer that is constituted from a gallium oxide semiconductor of a first conductivity type, a first main electrode that is formed on a first main surface of the semiconductor layer, and an electric field relaxation layer of a second conductivity type that is formed on the semiconductor layer outside of the first main electrode, wherein the electric field relaxation layer includes a first region on the first main electrode side thereof and a second region on the opposite side from the first main electrode, and the second region has a smaller acceptor surface density than the first region.
H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
H01L 29/24 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des matériaux semi-conducteurs inorganiques non couverts par les groupes , , ou
H01L 29/78 - Transistors à effet de champ l'effet de champ étant produit par une porte isolée
The purposes of this disclosure is to improve safety of an air conditioner. In an air conditioner (100) in one aspect of the present disclosure, a refrigerant circulates, in the following order, through a compressor (3), a first heat exchanger (1), an expansion valve (5), and a second heat exchanger (6). The first heat exchanger (1) is disposed in a first space. The second heat exchanger (6) is disposed in a second space. The air conditioner (100) is provided with: multiple refrigerant sensors (10b, 21, 31) provided in the first space and configured to detect a refrigerant; and a control device (12b) configured to determine leakage of the refrigerant by using detection signals from the refrigerant sensors (10b, 21, 31), said determination being based on a preset condition.
F24F 11/36 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p. ex. pour la sécurité ou la surveillance réagissant aux dysfonctionnements ou aux situations critiques aux fuites de fluides échangeurs de chaleur
F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression
42.
MODEL GENERATION DEVICE, BIOLOGICAL DATA ESTIMATION DEVICE, MODEL GENERATION SYSTEM, BIOLOGICAL DATA ESTIMATION SYSTEM, AND MODEL GENERATION METHOD
This model generation device comprises: a captured image acquisition unit (11) that acquires a captured image including a skin area of a test subject; a luminance data extraction unit (12) that extracts luminance data from the captured image; a biological reference data acquisition unit (13) that acquires biological reference data, which is second biological data of the test subject as measured by a device, the measurement results of which are unlikely to be affected by noise that may occur in the environment where first biological data is obtained; a data processing unit (14) that generates, from the biological reference data, training waveform data that imitates the waveform of the first biological data; and a model training unit (15) that uses the luminance data and the training waveform data as training data to generate a machine learning model that outputs the first biological data using the luminance data as input.
In this power conversion device (1), diodes (206a, 206b) are respectively provided in bypass circuits of power modules (103a, 103b) connected in parallel, and the diodes (206a, 206b) are disposed between gates of the power modules so as to face each other, whereby the flowing resonance current can be reduced and erroneous turning-on of the power modules (103a, 103b) due to the resonance of the power modules (103a, 103b) can be suppressed.
H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY (Japon)
Inventeur(s)
Hiwatari Tenjiro
Satake Akira
Yokokura Yuki
Ohishi Kiyoshi
Kobayashi Yuto
Hayashi Haru
Abrégé
This power conversion device (100) comprises: a power conversion unit (1) that has a plurality of switching elements and converts DC power to AC power and supplies the AC power to a load in accordance with the switching state amounts of the switching elements; a voltage output calculation unit (11) that, on the basis of the switching state amounts, calculates a voltage output value of the AC supplied from the power conversion unit (1); an integral value calculation unit (12) that integrates each of an AC voltage command value and the AC voltage output value calculated by the voltage output calculation unit (11), and derives a voltage command integral value and a voltage output integral value; and a switching determination unit (13) that calculates and outputs the switching state amount of the power conversion unit (1) when or before the voltage output integral value reaches an allowable range boundary value obtained by setting the setting value of the allowable range to the voltage command integral value, on the basis of the voltage command integral value, the voltage output integral value, and the setting value of the allowable range.
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
45.
CONTROL CIRCUIT FOR ASYNCHRONOUS CIRCUIT, ASYNCHRONOUS CIRCUIT, AND METHOD FOR DESIGNING ASYNCHRONOUS CIRCUIT
A control circuit of an asynchronous circuit disclosed herein includes a clock generation circuit (220) that outputs a clock (clk) having a flexible pulse width. The clock generation circuit (220) includes: a delay adjustment circuit (101) that delays an input clock (clk) by a delay amount and outputs the delayed clock; and a logic circuit (205) that outputs, as a clock (clk), a signal representing the result of a logical operation between the output of the delay adjustment circuit (101), a request signal (req), and an acknowledgement signal (ack). The clock (clk) is supplied to a register.
This stack substrate includes a first substrate, a second substrate, and an electronic component. The first substrate has a first base material and a first wiring layer formed of a conductive material on a first main surface of the first base material. The second substrate has a second base material, and a second wiring layer formed of a conductive material on a second main surface of the second base material. A recess is formed in the first main surface. The second main surface faces the recess, and has a component arrangement region in which the electronic component is disposed. The electronic component is connected to the second wiring layer in a space defined by the recess and the component arrangement region. One of the first wiring layer and the second wiring layer has a protrusion. A groove is formed in the other of the first wiring layer and the second wiring layer. The protrusion and the groove surround the component arrangement region in the plan view. The first base material and the second base material are stacked such that the first main surface and the second main surface face each other by the groove and the protruding section being fitted.
A non-uniform video encoder system for generating a multi-depth encoding data for a scene is provided. The non-uniform video encoder system is configured to receive a sequence of video frames of a video of the scene and transform the sequence of video frames into series input data. The series input data is analyzed to identify changes in the evolution of the scene, by partitioning the series input data into a sequence of non-uniform segments. Each segment in the sequence of non-uniform segments is encoded by an encoder of an autoencoder architecture with non-uniform unrolling recursion to produce multi-depth encoding of the series input data. To encode a current segment at a current iteration to produce a current encoding, the non-uniform unrolling recursion combines the current segment with a previous encoding produced at a previous iteration and encodes the combination with the encoder.
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
G06N 3/044 - Réseaux récurrents, p. ex. réseaux de Hopfield
H04N 19/179 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une scène ou une prise de vues
H04N 19/192 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par le procédé d’adaptation, l’outil d’adaptation ou le type d’adaptation utilisés pour le codage adaptatif le procédé d’adaptation, l’outil d’adaptation ou le type d’adaptation étant itératif ou récursif
This ceiling-embedded air conditioner is provided with: a body case in which a blowout port is provided on the front surface and a suction port is provided on a surface different from the front surface; a heat exchanger disposed inside the body case along the blowout port; and a blower housed in the body case and disposed on the diagonal back side of the heat exchanger such that some or all of the blower is positioned further to one side in the lateral direction than the back surface of the heat exchanger. The end on the other side in the lateral direction of the blower is positioned further to said one side than the end on the other side in the lateral direction on the back surface of the heat exchanger.
A speed detection device (20) for detecting the movement speed of a moving body (10) in the direction of travel thereof comprises: a sensor (30) that irradiates a road surface with electromagnetic waves and that, on the basis of a change in frequency of a reflected wave from an object present on the road surface, detects an observation angle indicating the direction in which the object is present, and detects the relative speed of the object relative to the moving body (10) at the observation angle; and a calculation unit (40) that calculates, from the angle of attachment of the sensor (30) relative to the direction of travel of the moving body (10) and from the observation angle, a detection angle indicating the direction in which the object is present relative to the direction of travel of the moving body (10), and that calculates the movement speed of the moving body (10) in the direction of travel thereof by correcting the relative speed of the object using the detection angle.
G01S 13/60 - Systèmes de détermination de la vitesse ou de la trajectoireSystèmes de détermination du sens d'un mouvement dans lesquels l'émetteur et le récepteur sont montés sur l'objet mobile, p. ex. pour déterminer la vitesse par rapport au sol, l'angle de dérive, le trajet au sol
G01P 3/36 - Dispositifs caractérisés par l'emploi de moyens optiques, p. ex. en utilisant la lumière infrarouge, visible ou ultraviolette
An air conditioning device (100) comprises at least one branch unit (10), a plurality of indoor units (50a, 50b), an outdoor unit (60), at least one boiler (80), a plurality of outward branch pipes (51a, 51b, 51c), a plurality of return branch pipes (52a, 52b, 52c), a forward main pipe (61), and a return main pipe (62). In a first heat exchanger (12), refrigerant flowing through a first refrigerant piping path (R1) and a heat medium flowing through a first piping path (P1) exchange heat with each other. In a second heat exchanger (22), refrigerant flowing through the first refrigerant piping path (R1) and a heat medium flowing through a second piping path (P2) exchange heat with each other.
F24F 3/00 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes
F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
51.
AIR CONDITIONING UNIT AND REFRIGERATION CYCLE DEVICE
This air conditioning unit comprises: a housing in which an inlet and an outlet are provided; a first heat exchanger and a second heat exchanger which are disposed side by side along an inner surface of the housing, and which are each opposite from the inlet; and a first blower and a second blower which are disposed side by side inside the housing, the first blower being opposite from the first heat exchanger, the second blower being opposite from the second heat exchanger. The first blower has a centrifugal first fan and a first casing inside which the first fan is accommodated, which forms an airflow path for the first fan, and in which an intake surface that has an intake opening formed therein is disposed along the first heat exchanger. The second blower has a centrifugal second fan and a second casing inside which the second fan is accommodated, which forms an airflow path for the second fan, and in which an intake surface that has an intake opening formed therein is disposed along the second heat exchanger.
F24F 1/48 - Agencements des composants dans les éléments extérieurs séparés caractérisés par l'écoulement d'air, p. ex. l'écoulement d'air au niveau de l'orifice d'admission ou de l'orifice de sortie
H02M 7/06 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge sans électrode de commande ou des dispositifs à semi-conducteurs sans éléctrode de commande
An indoor unit according to the present invention comprises a housing that has a first air outlet and a second air outlet that blow air in different directions, a heat exchanger that is provided inside the housing so as to be opposite the first air outlet and the second air outlet, and a blocking part that blocks one of the first air outlet and the second air outlet.
A power conversion device (1) comprises: a converter (130) which includes a reactor (135) and one or more switching elements and which rectifies a first AC voltage outputted from an AC power source (110) to convert the AC voltage to a first DC voltage while also boosting the voltage; a capacitor (210) that smoothes the first DC voltage to a second DC voltage; and an inverter (310) that converts the second DC voltage to a second AC voltage of a desired amplitude and phase, and outputs the second AC voltage to a motor (314), wherein the converter (130) is a single-stage boost AC-DC converter, a totem pole AC-DC converter, a semi-bridgeless AC-DC converter, or a full-bridgeless AC-DC converter, the reactor (135) and the capacitor (210) are mounted on the same printed wiring board, and a shield is placed between the reactor (135) and the capacitor (210).
H02M 7/12 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
55.
POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATION CYCLE APPLICATION EQUIPMENT
A power conversion device (1) is provided with: a single-transistor boost-type AC-DC converter (150) having a rectifier circuit (130) and a single-transistor boost circuit (140); a capacitor (210); an inverter (310); a voltage detection unit (501) that detects a post-rectification voltage downstream of the rectifier circuit (130); a current detection unit (502) that detects a post-rectification current downstream of the rectifier circuit (130); a voltage detection unit (503) that detects a bus voltage upstream of the inverter (310); a current detection unit (504) that detects a current flowing into the inverter (310) upstream of the inverter (310); and a control unit (400) that uses the detected values to control the operation of a switching element (142) provided in the single-transistor boost-type AC-DC converter (150) and a switching element (311) provided in the inverter (310). The reference potential of the voltage detection units (501, 503) and the current detection units (502, 504) is a bus N line (600b).
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
H02M 7/04 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques
Provided is a gas-insulated switchgear capable of ensuring a necessary insulation distance between a tank and a switch while keeping a space for flange fastening work. A gas-insulated switchgear according to the present disclosure is characterized by comprising switches, and a plurality of tanks that store the switches and an insulating gas and that each have a flange at an opening, and is characterized in that: the plurality of tanks are each attached to, with the flange thereof fastened by means of a bolt, the flange of another one of the tanks; and the inner diameter of at least one of the plurality of tanks decreases as the opening is approached.
This ceiling embedded type air conditioning device comprises: a main body case which includes a first surface that is provided with a blowout port and that faces a ceiling opening portion of a ceiling, and a second surface that is a different surface from the first surface and that is provided with a suction port; a blower unit which is provided within the main body case and which includes a fan and a fan motor; a closing lid portion, which constitutes a part that is in front of the blower unit and that is a portion of the first surface of the main body case when the main body case is viewed from the first surface side, and which creates an opening portion in said portion of the first surface when removed; and a detachable controller which is either attached to the closing lid portion, formed integrally with the closing lid portion, or disposed within the main body case between the blower unit and the closing lid portion.
This ceiling-embedded air conditioner comprises: a blower; a heat exchanger that performs heat exchange between air blown by the blower and a heat medium; a drain pan disposed below the heat exchanger; and a main body case that houses the blower, the heat exchanger, and the drain pan. The drain pan has: a gutter part that receives condensed water generated by the heat exchanger; and an accumulation part in which condensed water that flows out from the gutter part is stored as drain water. The accumulation part is disposed on one side of the heat exchanger in the left-right direction of the main body case. A blow-out port from which air that has passed through the heat exchanger is blown out is formed in the front surface of the main body case. A first maintenance cover is removably mounted adjacent to the blow-out port and in front of the accumulation part in the front-rear direction of the main body case.
A decomposition liquid of a thermosetting resin according to the present disclosure comprises an alkali metal salt (A), a bicyclic amidine (B), and an organic solvent (Y), wherein: the ratio of the alkali metal salt (A) to the alkali metal salt (A) and the bicyclic amidine (B) is 20-70 mass% inclusive; and the ratio of the alkali metal salt (A) and the bicyclic amidine (B) to the alkali metal salt (A), the bicyclic amidine (B), and the organic solvent (Y) is 4-25 mass % inclusive.
C08J 11/18 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation par traitement avec une substance organique
60.
VEHICLE TRAVEL SUPPORT DEVICE AND VEHICLE TRAVEL SUPPORT METHOD
Provided are a vehicle travel support device and a vehicle travel support method capable of reducing jerk in a vehicle and the rate of change of jerk when controlling the distance between the vehicle and an object and the speed of the vehicle, and capable of suppressing an increase in travel distance. The vehicle travel support device: sets a target speed of a vehicle and a target distance of the distance between the vehicle and an object; performs four-stage filter processing consisting of a first filter, a second filter, a third filter, and a fourth filter on the target distance in virtual time to calculate a distance plan that is a transient target distance at each future time; calculates a speed plan that is a transient target speed at each future time on the basis of the distance plan and the target speed; calculates an acceleration command value of the vehicle on the basis of at least the speed plan; and controls the vehicle on the basis of the acceleration command value.
The present invention obtains relative position information of an external object identified by a plurality of identifiers (11, 41) without requiring complicated computation or obtaining self-position accuracy information. An object position calculation device (100) comprises: a first identifier (11) for identifying a fixed object; a first position information acquisition unit (15) for acquiring first relative position information; a second identifier (41) for identifying the fixed object; a second position information acquisition unit (45) for acquiring second relative position information; a first difference calculation unit (21) for calculating the difference value between the second relative position information and the first relative position information; a second difference calculation unit (22) for calculating the difference value between a first position information difference value and a position information correction value; a correction value update unit (23) for updating the position information correction value on the basis of a second position information difference value; and an object position calculation unit (26) for calculating relative position information of the fixed object by correcting the first relative position information on the basis of the updated correction value.
The predictive controller determines, using the deep generative decoder model, a conditional probabilistic distribution of the latent representations of the disturbance conditioned on the partial observations of the disturbance, and samples the conditional probabilistic distribution of the latent representations to produce a latent sample of the time-series values of the disturbance affecting the mechanical system over the time horizon. The predictive controller decodes the latent sample with the deep generative decoder model to produce predicted values of the disturbance acting on the system within the time horizon with a probability of the latent sample on the conditional probabilistic distribution of the latent representations and controls the mechanical system using a predictive controller that determines control commands changing a state of the operation of the mechanical system using the probability of at least some of the predicted values of the disturbance.
G05B 13/02 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques
A system for video anomaly detection is configured to extract, from a set of input frames of the input video, input appearance features indicative of the appearance of the object in a frame, input size features indicative of the size of the object in the scene, input location features indicative of the location of the object in the scene, and input trajectory features indicative of a trajectory of the object tracked in a set of frames of the input video. The system combines the input appearance features, the input size features, the input location features, and the input trajectory features to produce an input feature vector and compares the input feature vector with each of the exemplars extracted from the normal video to determine the smallest distance from the input feature vector to its closest exemplar. The system declares the anomaly when the smallest distance is greater than a threshold.
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
G06T 7/246 - Analyse du mouvement utilisant des procédés basés sur les caractéristiques, p. ex. le suivi des coins ou des segments
G06V 20/40 - ScènesÉléments spécifiques à la scène dans le contenu vidéo
G06V 20/52 - Activités de surveillance ou de suivi, p. ex. pour la reconnaissance d’objets suspects
64.
POLYTOPIC REDUCED-ORDER MODEL FOR PREDICTION, ESTIMATION AND CONTROL OF PARTIAL DIFFERENTIAL EQUATIONS
A polytopic reduced-order model (ROM) generator is provided for a polytopic reduced-order model (ROM) used by an optimization controller in a heating, ventilation and air conditioning system. The physica model generator includes an interface circuit to receive a training dataset via a network connected to a simulation computer, a memory to store the polytopic ROM for predicting dynamics of airflow in the room, the training dataset, and instructions for calculating the parameters of the polytopic ROM, a processor to calculate the parameters of the polytopic ROM. The calculations include computing a global projection operation from high-dimensional state to reduced state, computing a global lifting operation from reduced state to high-dimensional state, constructing local reduced models of reduced state dynamics for each physical parameter value in the training dataset, and generating the polytopic ROM by combining a weighted average of the local reduced models with projection and lifting between reduced state and full state.
G05B 17/02 - Systèmes impliquant l'usage de modèles ou de simulateurs desdits systèmes électriques
F24F 11/62 - Aménagements de commande ou de sécurité caractérisés par le type de commande ou par le traitement interne, p. ex. utilisant la logique floue, la commande adaptative ou l'estimation de valeurs
B23Q 15/12 - Commande auto-adaptative, c.-à-d. s'ajustant elle-même de façon à procurer le meilleur rendement en fonction de critères fixés au préalable
A controller is provided for manipulating objects by a robot arm having a gripper. The controller includes a large language model (LLM) planner configured to acquire the states and the task description and generate an action sequence command that operates the robot arm with the gripper based on the task description, the current observations, historical information including historical actions and historical observations from previous steps. The contorller includes a robot interface configured to generate and transmit commands to operate the robot arm in response to the action sequence from the LLM planner and an LLM evaluator configured to acquire the states, the current observations, analyze the historical information including historical actions and historical observations from previous steps, evaluate missing information required to complete the task, evaluate new information acquired by the sensors, estimate a task-execution status after the robot arm operated the generated action sequence, and output updated information to the LLM planner.
A real estate evaluation device (100) evaluates a target real estate (31). A range acquisition unit (110) obtains a target range (51) including the location of the target real estate (31) on the basis of a real estate database (200). An image analysis unit (120) obtains a remote sensing image (521) in which the target range (51) is set as an observation range. The image analysis unit (120) extracts information about a combination of at least two or more of various types of data of real estate state information and real estate peripheral information as real estate evaluation information (53) of the target real estate (31).
A real estate evaluation device (100) evaluates the real estate (31) to be evaluated. A range acquisition unit (110) acquires a range (51) of interest including the location of the real estate (31) to be evaluated, on the basis of a real estate database (200). An image analysis unit (120) acquires a remote sensing image (521) having the range (51) of interest as an observation range. The image analysis unit (120) extracts, as real estate evaluation information (53) of the real estate (31) to be evaluated, at least two or more pieces of combinatorial information of various data of real estate status information and real estate surrounding information.
Provided is a circuit board in which adhesion strength between a resin and a metal plate can be improved and which can reduce a semiconductor device in size. The circuit board comprises an insulating plate and a metal plate. The metal plate is joined to the upper surface of the insulating plate. The metal plate includes a plurality of recesses provided on the surface of the metal plate. The minimum interval between the recesses adjacent to each other is 0.2 mm or less. The width of each of the plurality of recesses is 0.2 mm or less. The depth of each of the plurality of recesses is less than 0.05 mm.
The present invention comprises: a task processing unit (121) including a learning processing unit (1211) that receives input of a data set, which includes a plurality of learning tasks each having a plurality of data items, and that outputs data indicating an inference model parameter or metadata; and a task retrieval unit (122) that receives input of data indicating an output result based on the data set and by the task processing unit (121), and outputs data indicating the degree of contribution of a learning task included in the data set with respect to the output result, or data indicating a learning task for which the degree of contribution is characteristic.
G06F 18/2115 - Sélection du sous-ensemble de caractéristiques le plus significatif en évaluant différents sous-ensembles en fonction d'un critère d'optimisation, p. ex. la séparabilité des classes, la sélection en avant ou l’élimination en arrière
A station placement design device comprising: a propagation loss calculation unit (7) that sequentially performs radio wave propagation analysis between a radio wave arrival region calculation point stored in a radio wave arrival region calculation point storage unit (5) and having a closest linear distance from a reference point of a base station candidate area (30) and each of a plurality of base station candidate points stored in a base station candidate point storage unit (4), and sequentially performs radio wave propagation analysis between each of the remaining radio wave arrival region calculation points stored in the radio wave arrival region calculation point storage unit (5) and each of the remaining base station candidate points stored in the base station candidate point storage unit (4); and a base station selection unit (8) that sequentially compares a threshold value with propagation losses sequentially received after radio wave propagation analysis by the propagation loss calculation unit (7), deletes a base station candidate point at which the propagation loss is equal to or greater than the threshold value from the base station candidate point storage unit (4), and uses, as a selection result, the base station candidate point remaining immediately before all of the base station candidate points stored in the base station candidate point storage unit (4) have been deleted.
This electric motor comprises a rotor, a stator that surrounds the rotor, a lead wire support component that supports a lead wire, and an outer case that covers the stator and the lead wire support component. The lead wire support component has: a holding part that is attached to the stator and that holds the lead wire; and a lead-out part that is provided so as to partially protrude from the outer case and that is for drawing out the lead wire to the exterior of the outer case. The material forming the lead-out part is more flame retardant than the material forming the holding part.
A peeling sensor (100, 200, 300, 400) according to the present disclosure is provided with a board (1), a wiring member (3) disposed on the board (1), and a sealing member (2) for sealing the wiring member (3). The sensor is characterized in that the bonding interface between the board (1) and the wiring member (3) has a first bonding interface (11a) and a second bonding interface (12a), and the bonding strength between the board (1) and the wiring member (3) is lower at the second bonding interface (12a) than at the first bonding interface (11a).
G01N 27/04 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance
73.
ELECTRIC MOTOR, BLOWER, AND AIR CONDITIONING DEVICE
This electric motor has: a rotor that can rotate around a rotary shaft; and a stator having a stator core that faces the rotor in the radial direction centered on the rotary shaft, and a coil that is wound around the stator core. The rotor protrudes from the stator core from at least one side of the rotary shaft in the axial direction. The stator core has: a yoke that extends in the circumferential direction centered on the rotary shaft; a coil winding part that extends from the yoke toward the rotor and around which the coil is wound; and a tooth tip part that is provided at the tip of the coil winding part and faces the rotor. The stator has a magnetic flux capturing member at least at one end of the tooth tip part in the axial direction. A cross-sectional area A in a plane of the magnetic flux capturing member that is orthogonal to the rotary shaft, a cross-sectional area B in a plane of the coil winding part that is orthogonal to the radial direction, and a cross-sectional area C in a plane of the yoke that is orthogonal to the circumferential direction satisfy A < B and A < C.
This stator comprises a stator core, a winding that is wound around the stator core, a cover member that covers the stator core and the winding, and a lead wire that is electrically connected to the winding and extends from the inside of the cover member to the outside thereof. The electrical resistance of the lead wire is less than the electrical resistance of the winding.
A rotor (1) comprises: a shaft (2); and a rotor (3) that includes a bonded magnet (4) and that is fixed to the shaft (2). The bonded magnet (4) includes: hard-magnetism ferrite particles (6) having a volume resistivity of 108 Ω⋅cm or more; and resin (5). The dielectric loss between the inner peripheral surface and the outer peripheral surface of the bonded magnet (4) in the rotor (3) is 70 or less.
A data management device (10) comprises: a management unit (100) that stores and manages an access control table (102) that indicates whether or not access is permitted for a combination of a role assigned to each of a plurality of objects (41) belonging to a group and an attribute of data defined by a predetermined data model corresponding to the group; an access control unit (120) that controls access from the object (41) to the data on the basis of the access control table (102) corresponding to the group to which the object (41) belongs; and a Web server unit 140 that receives registration of a usage group by a maintenance object (41) belonging to a maintenance group. The management unit (100) applies a data model corresponding to the maintenance group as a data model for configuring the access control table (102) corresponding to the usage group.
The present invention provides a method for manufacturing a rotary electrical machine comprising a stator (1) formed by providing a winding (5) on an iron core (4) obtained by stacking a plurality of iron plates (6), a rotor (2) disposed on the inner side of the stator with an air gap in between, and an outer shell (3) accommodating the stator and the rotor, the method comprising a stacking step for stacking the iron plates to form the iron core and an aligning step for aligning the stator and the rotor. In the aligning step, with the rotor disposed on the inner side of the stator, each of the iron plates is rotated with one point of the iron plate acting as a fulcrum such that an inner circumferential part (6h) of the rotated iron plate contacts the rotor, causing the rotor to move in the direction of the central axis position of the stator or causing the stator to move in the direction of the central axis position of the rotor and thus be aligned; after alignment, the iron plates are returned to the pre-rotation state, and the stator and rotor in the aligned state are secured to the outer shell. This makes it possible to provide a method for manufacturing a rotary electrical machine in which the method comprises an aligning step for performing alignment directly using a mechanical mechanism, without involving voltage.
An optical modulator (500) according to the present disclosure is characterized by comprising: a substrate (1); an optical input part (2) provided at an end of the substrate (1); a plurality of phase modulators (20) connected to the optical input part (2) via an optical waveguide (10); a plurality of phase adjusters (30, 40) respectively connected to the plurality of phase modulators (20) via the optical waveguide (10); an optical output unit (3) provided at an end of the substrate (1) and emitting, to the outside, light outputted by the plurality of phase adjusters (30, 40); a plurality of signal electrode pads (50) disposed along an end of the substrate (1); and a signal wiring path (60) which electrically connects the plurality of signal electrode pads (50) and the phase adjusters (30, 40) and has an intersection part (70) that intersects the optical waveguide (10), wherein a conductor layer (110) and a signal wiring path conductor layer (200) intersect via an embedded layer (210) in the intersection part (70).
G02F 1/025 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des éléments à semi-conducteurs ayant des barrières de potentiel, p. ex. une jonction PN ou PIN dans une structure de guide d'ondes optique
The present invention is provided with a housing and an outdoor heat exchanger that has a plurality of heat transfer pipes through which a fluid passes and each of which are connected to a pair of headers, the pair of headers being vertically divided in the height direction and installed along a side surface of the housing. The present invention has a drainage part in which a drainage hole that has a horizontally-long-shaped edge and that opens is formed. A concealment panel which corresponds to the lower header on the lower side of the pair of headers covers the lower header to conceal the lower header from the outside.
A remote control system (100) comprises: a robot (1) provided with a sensor (12); a transparent touch panel (31) that receives, as an operation with respect to the robot (1), an action of an operator for causing the robot (1) to perform the action; a camera (13) that captures a camera image including the surroundings of the robot (1); a sensor image generation unit (23) that uses a detection value detected by the sensor (12) to generate a sensor image corresponding to the detection value; an operation detection unit (21) that detects an operation position that is a position in the camera image corresponding to the operation; a composite image generation unit (24) that determines, on the basis of the operation position, a position at which the sensor image is to be superimposed on the camera image and generates a composite image by superimposing the sensor image on the camera image at the determined position; and a display (33) that displays the composite image.
B25J 3/00 - Manipulateurs de type à commande asservie, c.-à-d. manipulateurs dans lesquels l'unité de commande et l'unité commandée exécutent des mouvements correspondants dans l'espace
B25J 13/02 - Moyens de commande à préhension manuelle
G06F 3/0488 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels
B25J 15/08 - Têtes de préhension avec des éléments en forme de doigts
81.
LOAD COMPENSATION MECHANISM AND LOAD COMPENSATION DEVICE
Provided is a load compensation mechanism having a wide movable area and excellent durability. The load compensation mechanism comprises a base frame, an actuation arm, a crank, a first spring mechanism, and a second spring mechanism. The actuation arm has a connection part connected to the base frame so as to be rotatable around a rotation axis, and extends from the connection part in a plane perpendicular to the rotation axis. The crank is rotatable around the rotation axis together with the actuation arm, and extends in a direction different from that of the actuation arm in the plane perpendicular to the rotation axis. The first spring mechanism generates a first spring force with respect to the crank in accordance with a rotation angle around the rotation axis of the actuation arm in the plane perpendicular to the rotation axis. The second spring mechanism generates a second spring force with respect to the crank in accordance with the rotation angle around the rotation axis of the actuation arm in the plane perpendicular to the rotation axis. The first direction, which is a direction of the first spring force, is perpendicular to the second direction, which is a direction of the second spring force.
MITSUBISHI ELECTRIC R&D CENTRE EUROPE BV (Pays‑Bas)
MITSUBISHI ELECTRIC CORPORATION (Japon)
Inventeur(s)
Mentre David
Noguchi Reiya
Markey Nicolas
Jeron Thierry
Sankur Ocan
Abrégé
R1ARRRR), a current action (vin) to be executed after the subsequence of actions (SSeqA); executing (S03), by the implementation (I), the subsequence of actions (SSeqA) and the current action (vin), delivering a current action result (vout); executing (S04), by the implementation (I), as a function of the current action result ( vout) and as a function of an actions optimization data structure (AODS), a complementary subsequence of actions (CSSeqA) delivering a reward value (r) associated to the current action (vin); adding (SOS) the current action (vin) and its reward value (r) within the tree-like data structure (T1) and determining if said predetermined result (Obj) is reached for obtaining the sequence of actions (SeqA).
A compound transistor comprises a plurality of electrodes, a first semiconductor structure, and a second semiconductor structure. The electrodes include a source, a gate, and a drain of a first transistor. The first semiconductor structure is electrically connected to the plurality of electrodes and includes a barrier layer and a first channel layer. The second semiconductor structure includes a second channel layer, a buffer layer, and a substrate layer arranged such that the buffer layer is sandwiched between the second channel layer and the substrate layer. The second transistor structure supports the first semiconductor structure such that a connecting layer is arranged between the first and the second semiconductor structures. A source electrode is electrically connected to the second channel layer such that the source of the first transistor forms a base of a second transistor, and the source electrode forms a collector of the second transistor.
H01L 21/8252 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun avec une division ultérieure du substrat en plusieurs dispositifs individuels pour produire des dispositifs, p.ex. des circuits intégrés, consistant chacun en une pluralité de composants le substrat étant un semi-conducteur, en utilisant une technologie III-V
H01L 27/06 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant un corps semi-conducteur comprenant une pluralité de composants individuels dans une configuration non répétitive
H01L 27/07 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant un corps semi-conducteur comprenant une pluralité de composants individuels dans une configuration non répétitive les composants ayant une région active en commun
H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
H01L 29/08 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices avec des régions semi-conductrices connectées à une électrode transportant le courant à redresser, amplifier ou commuter, cette électrode faisant partie d'un dispositif à semi-conducteur qui comporte trois électrodes ou plus
H01L 29/417 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative transportant le courant à redresser, à amplifier ou à commuter
H01L 29/778 - Transistors à effet de champ avec un canal à gaz de porteurs de charge à deux dimensions, p.ex. transistors à effet de champ à haute mobilité électronique HEMT
A rotating electrical machine (1) comprises: a rotor (20) fixed to a shaft (50) rotatably supported by a housing; and a stator (10) having a stator coil (11) and a coil base (12) fixed to the housing. The stator coil (11) is pressed against and fixed to the coil base (12) by coil holding members (40) connected to the stator coil (11) and fixing target parts different from the coil base (12).
A superconducting generator according to the present disclosure is provided with: a rotor (4) that includes a high-temperature superconducting coil (15) that is cooled by liquid hydrogen; an armature (3); and a hydrogen gas container (6) that, in order to cool the armature (3), accommodates the armature (3), the high-temperature superconducting coil (15), and hydrogen gas that has been converted from liquid hydrogen after cooling the high-temperature superconducting coil (15).
H02K 55/04 - Machines dynamo-électriques comportant des enroulements qui fonctionnent à des températures cryogéniques du type synchrone avec des enroulements à champ tournant
86.
GAS CYLINDER PRESSURE ADJUSTMENT DEVICE AND REFRIGERANT RECOVERY DEVICE
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japon)
Inventeur(s)
Tsukiyama, Ryo
Oue, Akinori
Takahashi, Hideki
Dohgan, Yoshihiro
Kitahara, Shouken
Abrégé
A pressure adjustment device (4) comprises: a first connection port (P1) that is configured so as to be connected to a gauge manifold (5) for recovering a refrigerant from a refrigerant recovery target device; a second connection port (P2) that is configured so as to be in communication with the first connection port (P1) and so as to be connected to a suction port of a compressor (21) that compresses the refrigerant to be recovered; a third connection port (P3) that is configured so as to be connected to a gas port (32) of a refrigerant recovery gas cylinder (3); and a pressure adjustment device (41) that is connected between the first connection port (P1) or the second connection port (P2), and the third connection port (P3).
This stator comprises a stator core having a slot on the inner peripheral side of an annular core back, and a winding accommodated in the slot. The stator core is fixed inside a cylindrical frame in a state of receiving stress toward the inner side in the radial direction of the stator core. The stator core has a first core part and a second core part that is positioned closer to an end part in the axial direction of the stator core than the first core part. The first core part has a first contact surface that contacts the frame. The second core part has a second contact surface that contacts the frame, and a retracted surface that is positioned more radially inward than the second contact surface. The circumferential length L1 of the first contact surface and the circumferential length L2 of the second contact surface satisfy the relationship L1 > L2. The stator core has a region in which the first contact surface and the second contact surface are continuous in the axial direction. In the second core part of the stator core, a step part is formed such that the minimum width of the core back in the radial direction is less at the second core part than at the first core part.
An air conditioner (200) comprises: a refrigerant circuit (100) having a compression element (31) that compresses a refrigerant; a compressor motor (30) serving as a drive source for the compression element (31); a power converter (2) equipped with a converter (21) for rectifying the AC voltage supplied from an AC power supply (1), a film capacitor (23) for smoothing the power rectified by the converter (21), and an inverter (22) that converts the power rectified by the converter (21) into AC power by means of a switching element and outputs the result to the compressor motor (30); and a control unit (4) that controls the refrigerant circuit (100) and the power converter (2). The control unit (4) controls switching operation by the switching element so that a carrier period in which the switching element performs switching and a carrier period in which the switching element does not perform switching are present in one cycle of a signal wave based on a voltage command.
Provided is a heat pump device that provides a heat exchanger that exchanges heat between a refrigerant and water inside a building, the heat pump device being capable of discharging refrigerant that has leaked from refrigerant piping to the outside and of suppressing the flow of refrigerant into an indoor space. A heat pump device according to the present invention comprises a first heat exchanger that exchanges heat between a refrigerant and air, a second heat exchanger that exchanges heat between the refrigerant and water, refrigerant piping that connects the first heat exchanger and the second heat exchanger and contains the refrigerant, and a container that contains the second heat exchanger. The second heat exchanger is provided inside a building. The container has a duct that allows the inside of the container to communicate with the outside of the building. The container hermetically isolates the space inside the container from an indoor space. The refrigerant piping passes through the duct.
This electric motor comprises a rotor, a stator that surrounds the rotor, a lead wire support component that supports the lead wire, and an outer shell member that covers the stator and the lead wire support component. The lead wire support component has a holding portion that is attached to the stator and holds the lead wire, and a lead-out portion that is provided so as to protrude from the outer shell member and draws out the lead wire to the outside of the outer shell member. The holding portion and the lead-out portion are arranged at positions separated from each other. The holding portion has a first engagement portion, and the lead-out portion has a second engagement portion, the first and second engagement portions having shapes that can engage with each other.
An estimation device (18) estimates an amount of wear of a friction material of a mechanical brake device (30) comprising: a pressing mechanism that generates a mechanical brake force by pressing, by means of a rotational force of a motor (31), the friction material against a rotating body that rotates when a vehicle is traveling; and a gap adjustment mechanism that performs a mechanical operation for bringing the friction material close to the rotating body so as to maintain a gap between the friction material and the rotating body within a target range, the gap existing in a state in which the pressing operation of the pressing mechanism is stopped. The estimation device (18) includes a determination unit (19) and an estimation unit (20). The determination unit (19) determines the presence or absence of the mechanical operation of the gap adjustment mechanism on the basis of a starting rotation amount, which is a rotation amount of the motor (31) from when the motor (31) starts rotating until when the friction material contacts the rotating body. The estimation unit (20) estimates an amount of wear of the friction material on the basis of the number of times that the mechanical operation of the gap adjustment mechanism has been performed.
The purpose of the present disclosure is to provide a semiconductor device in which a semiconductor module can be mounted on a substrate without being affected by bonding accuracy when a plurality of semiconductor modules are fixed to a housing. A semiconductor device according to the present disclosure comprises: a plurality of semiconductor modules; a housing; and a plurality of terminals fixed to the housing. Each semiconductor module has a semiconductor element, a lead frame having one end connected to the control electrode of the semiconductor element, and a sealing material for sealing the semiconductor element and the lead frame. The other end of the lead frame is extended to the outside of the sealing material. The first ends of the plurality of terminals are respectively drawn out from the same surface of the housing, and the second ends of the plurality of terminals are drawn out from the housing, and are respectively joined to the other ends of the lead frames of the plurality of semiconductor modules.
H01L 25/10 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs ayant des conteneurs séparés
H01L 25/18 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types prévus dans plusieurs différents groupes principaux de la même sous-classe , , , , ou
93.
VERIFICATION SUPPORT DEVICE, VERIFICATION SUPPORT SYSTEM, AND VERIFICATION SUPPORT METHOD
The purpose of the present invention is to provide a technology capable of generating a script file for operating software such as an application without analyzing the source code. This verification support device comprises: a UI component input information generation unit that generates input information on the basis of a UI component type, an input information estimation result, and an ID; a script file generation unit that generates a script file for operating software, on the basis of the generated input information; and a software operation unit that operates the software using the script file.
This heat exchanger comprises: heat transfer tubes in each of which there is formed a flow path through which a refrigerant flows, the vertical direction being employed as the tube extension direction, and a plurality of heat transfer tubes being disposed at intervals in the lateral direction orthogonal to the vertical direction and the longitudinal direction, which is the ventilation direction; fins that are respectively disposed between every two heat transfer tubes adjacent to each other in the lateral direction, the fins being each joined to the two heat transfer tubes on the left and right across the vertical direction; an upper header into which the upper ends of the heat transfer tubes are inserted; and a lower header into which the lower ends of the heat transfer tubes are inserted. The electric potential of the heat transfer tubes is configured to be lower than that of the fins, and the difference in electric potential between the fins and the heat transfer tubes that are joined to each other is greater in the lower parts than in other portions in the vertical direction.
F28F 19/06 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de métal
F28D 1/053 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires les canalisations étant rectilignes
F28F 1/30 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire et s'étendant transversalement les moyens pouvant être fixés à l'élément
This power conversion device (300) receives, as input, input power from a power supply (100), subjects the received input power to a power conversion, and outputs an output power to a load (200). The power conversion device (300) comprises: a power conversion circuit (10) equipped with semiconductor switching element groups (14u), (15u), (14v), (15v), (14w), and (15w) each having a control terminal and having a plurality of semiconductor switching elements connected in parallel; and a control circuit unit (30) that outputs, to the control terminals of the plurality of semiconductor switching elements in the semiconductor switching element groups (14u), (15u), (14v), (15v), (14w), and (15w), control signals for controlling on/off of the plurality of semiconductor switching elements in the semiconductor switching element groups (14u), (15u), (14v), (15v), (14w), and (15w) by changing the switching times of the plurality of semiconductor switching elements in the semiconductor switching element groups in accordance with an input voltage input into the power conversion circuit (10).
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
97.
CONTROL DEVICE, LEARNING DEVICE, CONTROL METHOD, LEARNING METHOD, CONTROL PROGRAM, AND LEARNING PROGRAM
This control device (100) controls a door drive device (400) that controls a door of a train or a platform door of a station. The control device (100) comprises: an acquisition unit (120) that acquires a video obtained by imaging a platform; a movement vector calculation unit (130) that calculates movement vectors of a crowd included in the video on the basis of the video; a closed score calculation unit (140) that uses the movement vector to calculate a closed score that is a numerical value; and a determination instruction unit (170) that uses the closed score and a threshold to determine whether to close the door or the platform door, and instructs the door drive device (400) to close the door or the platform door when the closed score is greater than the threshold.
A communication system according to the present invention includes: a base station corresponding to a fifth generation radio access system; and a communication terminal connected to the base station. The communication system performs sensing processing by using a sensing beam between a transmission base station which is a base station for transmitting a sensing resource and a reception communication terminal which is a communication terminal for receiving the sensing resource. The communication terminal for performing beam management processing for sensing measures a sensing resource set comprising one or a plurality of sensing resources corresponding to a candidate for a sensing beam, and transmits the measurement result to the transmission base station. The transmission base station determines a sensing beam on the basis of the measurement result, and notifies the reception communication terminal of the determined sensing beam.
This air conditioner comprises: a corrugated bottom plate in which crest parts and valley parts are alternately connected; and a pair of support legs extending in a direction in which the crest parts and the valley parts of the bottom plate are alternately connected, and having support parts which are disposed at and support both ends of the bottom plate in a direction in which the crest parts and the valley parts extend. The bottom plate has a plurality of first protrusions that are formed at both ends of the valley parts placed on the support legs at an interval in a direction in which corrugated shapes are connected, and are formed such that the upper surfaces protrude upward. The support legs have a plurality of second protrusions that are formed at an interval in the longitudinal direction in the support parts, and are formed such that the upper surfaces protrude upward. The first protrusions of the bottom plate and the second protrusions of the support legs are fitted to each other in a state where the ends of the bottom plate are placed on the support parts of the support legs, and are joined by means of a joint member in the fitted state.
Provided is a gas detector (100) comprising: an insulating layer (3); a first electrode (2a) that is positioned on the insulating layer; a two-dimensional material layer (1) that is electrically connected to the first electrode; and a second electrode (2b) that is electrically connected to the first electrode via the two-dimensional material layer. The two-dimensional material layer has an exposed surface that is exposed to the outside. The two-dimensional material layer is provided so as to perform photoelectric conversion when an electromagnetic wave in a wavelength region that is absorbed by a gas to be detected is incident.
G01N 27/00 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques
G01N 21/3504 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique en utilisant la lumière infrarouge pour l'analyse des gaz, p. ex. analyse de mélanges de gaz
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