According to the present disclosure, a method for manufacturing a semiconductor apparatus includes 5 steps. First step is forming a semiconductor device structure. Second step is grinding a peripheral portion, partway in a thickness direction. Third step is dividing the wafer in a direction perpendicular to the thickness direction at a position closer than a depth to which the peripheral portion of the wafer is ground, and dividing a first divided wafer which does not include the semiconductor device structure from the wafer. Fourth step is grinding a peripheral portion of a divided surface of the first divided wafer. And fifth step is forming a semiconductor device structure on the divided surface of the first divided wafer, the peripheral portion of the divided surface of which is ground.
This power conversion device includes a multilevel inverter which outputs multilevel voltages by adding/subtracting voltage of a sub inverter to/from output voltage of a main inverter. The multilevel inverter can switch between PWM operation in which plural pulses are outputted in each of positive voltage output and negative voltage output in one cycle and a pulse width is controlled, and one-pulse operation in which one pulse is outputted in each of positive voltage output and negative voltage output in one cycle, and has a current-split switching mode in which current flowing between a neutral point and the sub inverter flows through a first switch group and a second switch group provided to the main inverter and connected in parallel, in a case where the main inverter outputs zero voltage which is the potential of the neutral point, in the one-pulse operation.
H02M 7/5395 - 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 utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie par modulation de largeur d'impulsions
H02M 1/00 - Détails d'appareils pour transformation
An embodiment of an indoor unit of an air conditioner according to the present disclosure includes: a housing having an exhaust port formed thereon; a heat exchanger housed on an inside of the housing; a blower that is housed on the inside of the housing, and that blows air to the exhaust port, and a biometric sensing device that detects biometric information regarding a living body, where the living body is located inside of a detection range thereof. A shutter that opens and closes at least a portion of the exhaust port, is provided in the exhaust port. The biometric sensing device is accommodated on the inside of the housing. The detection range of the biometric sensing device is provided outside a movable range of the shutter.
A pair of support column members, a motor support plate fixed thereto, at a support column fixing portion on each end, and that supports the fan motor. The motor support plate has a first plate that extends along a plane orthogonal with the front-rear direction, and has a motor insertion hole having the fan motor and a plurality of motor fixing portions disposed and arranged along an inside edge thereof, and a protrusion protruding to one side. The protrusion has an annular protrusion extending along the inside of said edge, and a reinforcement protrusion extending towards the support column fixing portion, from the annular protrusion. First and second imaginary lines extend in differing directions towards the support column fixing portion, from the motor fixing portion are assumed. A side surface of the reinforcement protrusion has first and second side surfaces that extend along the first and second imaginary lines.
An impeller includes a blade including, at its leading edge part, a first leading-edge-side concavity, a leading-edge-side convexity, and a second leading-edge-side concavity, which are positioned in sequence from a radially middle part to an outboard edge part. The first leading-edge-side concavity is a part where the suction side of the impeller is concave. The leading-edge-side convexity is a part where the suction side is convex. The second leading-edge-side concavity is a part where the suction side is concave. At the leading edge part of the blade, the blade has a blade height defined in a direction along the rotational axis of the impeller toward the suction side. The blade height decreases monotonically from the radially middle part toward a first leading-edge-side stationary point, and increases monotonically from the first leading-edge-side stationary point toward a second leading-edge-side inflection point.
A semiconductor device according to the present disclosure includes: a semiconductor substrate with a first main surface and a second main surface; a drift layer of a first conductivity type formed in the semiconductor substrate; a first impurity diffusion layer of a second conductivity type formed on the drift layer to be closer to the first main surface; and a buffer layer of the first conductivity type formed on the drift layer to be closer to the second main surface and higher in peak impurity concentration than the drift layer. The drift layer has a first trap, a second trap, and a third trap, whose energy level each is lower than energy at a bottom of a conduction band by 0.246 eV, 0.349 eV, and 0.470 eV. The second trap has trap density of equal to or greater than 2.0×1011 cm−3.
H01L 21/22 - Diffusion des impuretés, p. ex. des matériaux de dopage, des matériaux pour électrodes, à l'intérieur ou hors du corps semi-conducteur, ou entre les régions semi-conductricesRedistribution des impuretés, p. ex. sans introduction ou sans élimination de matériau dopant supplémentaire
H10D 12/00 - Dispositifs bipolaires contrôlés par effet de champ, p. ex. transistors bipolaires à grille isolée [IGBT]
H10D 62/10 - Formes, dimensions relatives ou dispositions des régions des corps semi-conducteursFormes des corps semi-conducteurs
H10D 62/17 - Régions semi-conductrices connectées à des électrodes ne transportant pas de courant à redresser, amplifier ou commuter, p. ex. régions de canal
H10D 62/53 - Défectuosités physiques les défectuosités étant à l'intérieur du corps semi-conducteur
H10D 64/00 - Électrodes de dispositifs ayant des barrières de potentiel
H10D 84/60 - Dispositifs intégrés formés dans ou sur des substrats semi-conducteurs qui comprennent uniquement des couches semi-conductrices, p. ex. sur des plaquettes de Si ou sur des plaquettes de GaAs-sur-Si caractérisés par l'intégration d'au moins un composant couvert par les groupes ou , p. ex. l'intégration de transistors BJT
A management apparatus includes: a display; a controller configured to control the display; and an address list including address information of a further management apparatus different from the management apparatus. The controller is configured to: communicate with the further management apparatus based on the address list, to obtain facility device data about a facility device managed by the further management apparatus; and cause the display to display the facility device data.
H04L 41/22 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p. ex. des réseaux de commutation de paquets comprenant des interfaces utilisateur graphiques spécialement adaptées [GUI]
G06F 3/038 - Dispositions de commande et d'interface à cet effet, p. ex. circuits d'attaque ou circuits de contrôle incorporés dans le dispositif
A variable gain amplifier includes a control unit to acquire set gain information related to a setting of a gain, and, on the basis of the set gain information, output a current to a first reference current transistor and a second reference current transistor in such a manner that the sum of the value of a current to the first reference current transistor and the value of a current to the second reference current transistor becomes constant, and output, to a first variable impedance circuit and a second variable impedance circuit, a voltage obtained by multiplying the absolute value of the difference between the value of a current to the first reference current transistor and the value of a current to the second reference current transistor by a coefficient.
An contactless input device includes: a three-dimensional-operation-coordinate detecting unit that detects multiple sets of three-dimensional operation coordinates in a predetermined space by sequentially detecting the three-dimensional operation coordinates, which are triaxial coordinates of an instruction input object, which is an object for inputting an instruction; a smoothing processing unit that calculates smoothed three-dimensional operation coordinates by performing smoothing by using a predetermined first number (first number≥2) of sets of three-dimensional operation coordinates included in the multiple sets of three-dimensional operation coordinates; and an aerial-reception-range passage determining unit that specifies passage coordinates, which are coordinates at which the instruction input object passes through a predetermined aerial reception range in the space, by using the smoothed three-dimensional operation coordinates.
A communication system configured to support a plurality of frame formats used for wireless communication, includes a base station, and a user apparatus configured to wirelessly communicate with the base station. Numerologies that specify subcarrier spacings are configured respectively to the plurality of the frame formats, In the plurality of the frame formats, synchronization signals and broadcast channels are mapped to resources respectively corresponding to the plurality of the frame formats.
H04W 24/10 - Planification des comptes-rendus de mesures
H04B 7/04 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
H04B 7/0452 - Systèmes MIMO à plusieurs utilisateurs
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H04B 17/336 - Rapport signal/interférence ou rapport porteuse/interférence
H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
H04W 74/0833 - Procédures d’accès aléatoire, p. ex. avec accès en 4 étapes
H04W 76/27 - Transitions entre états de commande de ressources radio [RRC]
H04W 92/20 - Interfaces entre des dispositifs hiérarchiquement similaires entre des points d'accès
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
14.
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
16.
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
20.
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
21.
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 slip-and-skid determining device includes an axle speed decider, a reference axle speed decider, and a determiner. The axle speed decider decides, for each of a plurality of axles, an axle speed changeable based on a rotational speed of a wheel. The reference axle speed decider decides, based on the axle speed and a physical quantity changeable during travel of a railway vehicle, a reference axle speed in the vehicle. The determiner determines, based on comparison between the axle speed and the reference axle speed, whether any slip or skid of the wheel occurs.
B60T 8/1761 - Régulation des freins spécialement adaptée pour la prévention du dérapage excessif des roues pendant la décélération, p. ex. ABS en fonction de la dynamique de la roue ou du frein, p. ex. du dérapage de la roue, de l'accélération de la roue ou du taux de variation de la pression du fluide de frein
B60T 8/17 - Utilisation de moyens de régulation électriques ou électroniques pour la commande du freinage
B61H 1/00 - Emploi ou aménagements des freins comportant un élément, ou des éléments, de freinage agissant sur la périphérie de la jante de la roue, sur un tambour, ou sur un organe similaire
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
An additive manufacturing path generation device that generates a manufacturing path for manufacturing a manufactured object by layering layers each formed by adding a material along the manufacturing path includes: a reference path generation unit that generates, for each of the layers, a reference path from an intersection line between a layer definition surface and a reference path surface, the layer definition surface defining a target layer, the reference path surface restraining a position of the reference path for generating the manufacturing path; and a manufacturing path generation unit that generates, for each of the layers, manufacturing path candidates a plurality of paths parallel to the reference path in the layer definition surface, and generates the manufacturing path on the basis of the generated manufacturing path candidates, and the reference path generation unit generates the reference paths based on the single reference path surface common to the layers.
A switching element control apparatus includes: a drive circuit that drives a switching element according to a drive control signal; a first reference power supply that outputs a first reference voltage; a reference voltage control unit that controls the first reference power supply according to a reference voltage setting signal to adjust the first reference voltage; and an overcurrent detection circuit that outputs a first cutoff signal when an on-voltage of the switching element is equal to or higher than the first reference voltage. The drive circuit performs a hard cutoff of the switching element according to the first cutoff signal.
H02H 3/08 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge
H02H 1/00 - Détails de circuits de protection de sécurité
A connector device includes: a housing in which a connector is provided; and a circuit board which transmits information from an electronic device fixed inside the housing. The connector has a seal packing for waterproofing, a connection terminal to be connected to an external circuit, a connection terminal to be connected to the circuit board, and a position setting determination portion to determine a set position relative to the housing. The housing has a fit-in hole into which an end of the connector is fitted, and a positioning portion to determine a placement position of the connector on the housing. The connector is fixed by being fitted into the fit-in hole of the housing with the seal packing interposed therebetween, and a position of the connector relative to the housing is set by the position setting determination portion of the connector and the positioning portion of the housing.
The network searcher collects functional information indicating functions of devices connected to a home network. The service manager identifies, based on the functional information collected by the network searcher and a service list associating services and functions necessary for the services, an available service that is available by combining the functions of the devices. A display displays the available service identified by the service manager.
A semiconductor light-receiving device according to the present disclosure includes: a semiconductor substrate; a multiplication layer formed above the semiconductor substrate; the multiplication layer composed of a digital alloy structure including a first semiconductor layer having a thickness of N times (1≤N≤20) a thickness of a monoatomic layer and a second semiconductor layer having a thickness of M times (1≤M≤20) the thickness of the monoatomic layer with a smaller bandgap energy than the first semiconductor layer in which the first semiconductor layer and the second semiconductor layer are alternately stacked a plurality of times therein; a light absorption layer formed above the multiplication layer; and an electric field relaxation layer formed between the multiplication layer and the light absorption layer; and a strain relaxation layer formed between the multiplication layer and the electric field relaxation layer.
H10F 30/225 - Dispositifs individuels à semi-conducteurs sensibles au rayonnement dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photodétecteurs les dispositifs ayant des barrières de potentiel, p. ex. phototransistors les dispositifs étant sensibles au rayonnement infrarouge, visible ou ultraviolet les dispositifs ayant une seule barrière de potentiel, p. ex. photodiodes la barrière de potentiel fonctionnant en régime d'avalanche, p. ex. photodiodes à avalanche
H10F 71/00 - Fabrication ou traitement des dispositifs couverts par la présente sous-classe
H10F 77/124 - Matériaux actifs comportant uniquement des matériaux du groupe III-V, p. ex. GaAs
29.
CONTROL APPARATUS FOR AC ROTATING MACHINE, AND ELECTRIC POWER STEERING APPARATUS
A control device for an AC rotating machine includes: an inverter; an electric current detector; a first axis voltage command value calculator configured to calculate a voltage command value of a first axis between two rotational axes; and a second axis voltage command value calculator configured to calculate a voltage command value of a second axis between the two rotational axes. The first axis voltage command value calculator includes a gain changer configured to change a set value of a gain based on a detected electric current value of the first axis or a first deviation, performs integral calculation using an integral input calculated based on the gain and a second deviation, and calculates the voltage command value of the first axis based on a result of the integral calculation.
H02P 21/22 - Commande du courant, p. ex. en utilisant une boucle de commande
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
H02P 27/08 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p. ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs avec modulation de largeur d'impulsions
30.
TRAINING DEVICE, TRAINING SYSTEM, MEDIUM, AND INFORMATION PROCESSING METHOD FOR TRAINING DEVICE
A training device includes: a training image acquiring unit that acquires a training image; a feature extracting unit that calculates a shared feature space feature of the training image; an existing feature acquiring unit that acquires a pre-stored trained model and an existing feature corresponding to the pre-stored trained model; a feature comparing unit that calculates a similarity between the shared feature space feature and the existing feature as an index; a model selecting unit that selects, as a base model, one of the trained models suitable for a purpose of training, on the basis of the index; a model training unit that performs retraining for the base model; a model evaluating unit that evaluates inference performance of the retrained base model; and a trained model outputting unit that outputs the retrained base model.
G06V 10/774 - Génération d'ensembles de motifs de formationTraitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p. ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]Séparation aveugle de source méthodes de Bootstrap, p. ex. "bagging” ou “boosting”
G06V 10/74 - Appariement de motifs d’image ou de vidéoMesures de proximité dans les espaces de caractéristiques
G06V 10/776 - ValidationÉvaluation des performances
A remote that refers to a remote controller includes a lithium-ion battery; an infrared signal transmission unit and a resistor that are connected in parallel with the lithium-ion battery, with the resistor being a first resistor connected in series with the infrared signal transmission unit; a micro as a microcomputer that controls transmission of an infrared signal from the infrared signal transmission unit and is connected in parallel with the lithium-ion battery; and a plurality of capacitors that are connected in parallel with the micro and include at least two ceramic capacitors.
A semiconductor device relating technology disclosed herein includes: a substrate; three P input terminals provided on the substrate; three N input terminals provided on the substrate; and an output terminal provided on the substrate. The P input terminals, the N input terminals, and the output terminal are arranged in a straight line in that order in a longitudinal direction of the substrate.
H02M 1/00 - Détails d'appareils pour transformation
H01L 25/07 - 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 n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
A method for transmitting binary data using an M-ASK constellation divided into M/2 sets of two symbols is disclosed. Each set of index i is associated with a probability pi of transmitting the first symbol of the set. First, m−1 bits are obtained from a binary source where m=log2M. A binary source is then selected in a plurality of binary sources responsive to said m−1 bits, each binary source of index i being associated with a probability of outputting a bit zero equal to pi. A symbol of the M-ASK constellation is obtained that is associated with the binary word formed by the m−1 bits and the bit obtained from the selected source. The symbol is finally transmitted to a receiver over a communication channel.
A semiconductor device includes a drift layer, a p-type base layer, an n-type source layer, and a gate electrode. The base layer is formed on a part of the surface layer of the drift layer. The source layer is formed on a part of the surface layer of the base layer. The gate electrode is provided in a plurality of trenches, each penetrating the source layer and the base layer, via a gate insulating film. The source layer formed between the plurality of trenches is shallower and has a lower impurity concentration as being farther from the sidewall of each of the plurality of trenches.
A method for controlling congestion of a private train network, which comprises a plurality of road side units and each connected to an application server, wherein each of said plurality of road side units is adapted to establish sidelink communications, comprising:
aggregating congestion control information from a subset of said a plurality of road side units and railway application information by the application server;
predicting congestion status of each of the subset of said a plurality of road side units by the application server based on the aggregated congestion control information and the railway application information;
calculating and providing assistance information to the subset of said a plurality of road side units by the application server based on the predicted congestion status; and
performing Decentralized Congestion Control by the subset of said a plurality of road side units based on the assistance information.
H04W 28/02 - Gestion du trafic, p. ex. régulation de flux ou d'encombrement
H04W 4/44 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p. ex. communication véhicule-piétons pour la communication entre véhicules et infrastructures, p. ex. véhicule à nuage ou véhicule à domicile
A communication system is configured to communicate using at least one subframe, slots included in the subframe, and symbols included in each of the slots. The communication system includes a terminal configured to transmit a physical uplink shared channel (PUSCH) being mapped in units of symbols by a slot in time domain, and a base station configured to receive the physical uplink shared channel transmitted from the terminal.
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
41.
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
43.
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
50.
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
51.
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
A semiconductor device according to the present disclosure includes a semiconductor module and a base plate on which the semiconductor module is mounted. The semiconductor module includes a linear protrusion that is provided so as not to be point-symmetric with respect to a center of the semiconductor module on at least one side, and the base plate includes a recess that is provided so as to correspond to the protrusion.
H01L 23/544 - Marques appliquées sur le dispositif semi-conducteur, p. ex. marques de repérage, schémas de test
H01L 23/13 - Supports, p. ex. substrats isolants non amovibles caractérisés par leur forme
H01L 23/367 - Refroidissement facilité par la forme du dispositif
54.
AUTOMATIC-DRIVING ASSISTING APPARATUS, AUTOMATIC-DRIVING ASSISTING SYSTEM, MONITORING APPARATUS, AND AUTOMATIC-DRIVING ASSISTING METHOD FOR MOBILE BODY
An automatic-driving assisting apparatus comprises a working-information obtainer that obtains a target position and a command for working, an obstacle state obtainer that obtains an obstacle state hindering moving to a target position and working, an obstacle state determiner that determines a level of an obstacle state, and an assist requester that makes an assist request, when a level is either a second level at which an automatic driving is continued under monitoring by a remote-monitoring person, a third level at which driving of a mobile body is performed through remote driving, or a fourth level at which dispatch of a dispatch worker for performing manual operation is requested.
The present disclosure relates to a semiconductor apparatus and a method for producing the same and has as its object to provide a semiconductor apparatus and a method for producing the same capable of achieving reduction in semiconductor apparatus costs and enhancement in ease of assembly by modifying an outermost surface of a front electrode by laser irradiation. The semiconductor apparatus of the present disclosure includes a front electrode solder-joined portion of the present disclosure, solder, a resin sealing material, and a semiconductor device which is mounted underneath the front electrode solder-joined portion. The front electrode solder-joined portion has a first laser-modified portion whose outermost surface is oxidized and roughened and a first solder-joined region which is joined to the solder, and the laser-modified portion is covered with the resin sealing material.
A power conversion device includes a first electronic component group including a plurality of electronic components and a second electronic component group including a plurality of electronic components each having a shorter maintenance cycle than each of the plurality of electronic components included in the first electronic component group. The first electronic component group and the second electronic component group are accommodated in a housing. At least one of the plurality of electronic components included in the second electronic component group is located adjacent to an opening in the housing.
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
H02M 1/44 - Circuits ou dispositions pour corriger les interférences électromagnétiques dans les convertisseurs ou les onduleurs
57.
SYSTEM COMPRISING ¿S TYPE ANALOG/DIGITAL CONVERTER CAPABLE OF REDUCING QUANTIZATION ERROR
In an analog/digital converter, a first integration circuit temporally integrates a sum of an analog input signal and a first feedback signal and includes an active element. A second integration circuit temporally integrates a sum of a result of integration by the first integration circuit and the first feedback signal and does not include an active element. When a first output voltage representing a result of integration by the second integration circuit is higher than a threshold voltage, a first signal generation circuit generates 1 as a first digital signal, and when the first output voltage is lower than the threshold voltage, the first signal generation circuit generates 0 as the first digital signal. The first signal generation circuit outputs a signal obtained by inverting 1 and 0 of the first digital signal as the first feedback signal.
A server includes an influenced parameter collector to, when a setting parameter of a first device that is any one of all devices connected to a network built in a building is changed, collect, from each of devices that measure an influenced parameter among all the devices, values of the measured influenced parameter, the influenced parameter being a parameter that is influenced by change of the setting parameter of the first device, a data analyzer to analyze the collected values of the influenced parameter and detect a second device considered as having a correlation with the first device about a change trend of the values of the influenced parameter, and a coordination suggester to make a suggestion to a user about coordination between the first device and the second device when the second device is detected and coordinated operation between the first device and the second device is achievable.
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p. ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
59.
CONTROL DEVICE FOR AC ROTATING MACHINE AND ELECTRIC POWER STEERING DEVICE
A control device of an AC rotating machine includes an inverter, a current detector, a first axis voltage command value calculator, and a second axis voltage command value calculator. The first axis voltage command value calculator performs an integral calculation using a first deviation that is a deviation between a current command value on the first axis and a detected current value of the rotating machine current on the first axis, and a second deviation that is a deviation between a current command value on the second axis and a detected current value of the rotating machine current on the second axis, and calculates the voltage command value of the first axis on the basis of the result of the integral calculation.
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
An optical module includes a semiconductor laser, a first optical receiver receiving a laser beam from the semiconductor laser, an optical filter receiving the laser beam, and a second optical receiver receiving the laser beam via the optical filter, and a temperature adjuster adjusting a temperature in the semiconductor laser and a temperature in the optical monitor, and perform control to increase a temperature to be given to the semiconductor laser and the optical monitor when a wavelength monitor value Iλ/Ip being a ratio between an optical power monitor value Ip obtained by an output from the first optical receiver and a wavelength monitor value Iλ obtained by an output from the second optical receiver is larger than a wavelength set value, and change the temperature to be given to the semiconductor laser and the optical monitor when the wavelength monitor value Iλ/Ip deviates from the wavelength set value.
H01S 5/02212 - SupportsBoîtiers caractérisés par la forme des boîtiers du type CAN, p. ex. boîtiers TO-CAN avec émission le long ou parallèlement à l’axe de symétrie
Refrigerant is sealed in a refrigeration circuit. Refrigerant contains a first component and a second component. The first component consists of 1,1,2-trifluoroethylene. The second component consists of at least one selected from the group consisting of hydrocarbon having a carbon number not smaller than 1 and not larger than 5 and fluorinated hydrocarbon having a carbon number not smaller than 1 and not larger than 5. A content C1 based on a mass of the first component in refrigerant is not lower than 50 mass %. A percentage (C2/C1)×100 of a content C2 based on a mass of the second component to the content C1 based on the mass of the first component in refrigerant is not lower than 15% and lower than 50%. The compressor is filled with compressor oil. Compressor oil is incompatible with the second component.
C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa
62.
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
The object is to provide a technology capable of enhancing the reliability of a semiconductor device. A semiconductor device includes: an insulating film along an upper surface of a semiconductor substrate; a first surface electrode selectively provided on the insulating film; and a passivation film covering the insulating film and the first surface electrode. The passivation film includes a cover portion covering the first surface electrode, the cover portion having a tapered shape with at least one of a first structure or a second structure such that the cover portion becomes wider as the cover portion is closer to the semiconductor substrate in a cross-sectional view.
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 29/51 - Matériaux isolants associés à ces électrodes
63.
DESIGN ASSISTANCE DEVICE AND DESIGN ASSISTANCE METHOD
A design assistance method includes: acquiring design candidate data including design parameters as electric motor design candidates, and acquiring a first evaluation value of each piece of design candidate data; selecting top at least one piece of design candidate data having the first evaluation value relatively high as first design candidate data, and generating second design candidate data including the design parameters from the first design candidate data; calculating a second evaluation value of the first design candidate data from the design parameters included in the first design candidate data, and calculating the second evaluation value of the second design candidate data from the design parameters included in the second design candidate data; and selecting design candidate data to be used as design data of the electric motor from among the first design candidate data and the second design candidate data from the second evaluation value.
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
65.
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
67.
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
69.
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
70.
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
71.
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
72.
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
73.
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
78.
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
81.
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
There is provided an electric-power conversion apparatus that can suppress bending of a substrate at a time when vibration occurs in the substrate.
There is provided an electric-power conversion apparatus that can suppress bending of a substrate at a time when vibration occurs in the substrate.
The electric-power conversion apparatus includes
a semiconductor module having a main body portion held to a case and two or more control terminals pulled out from the main body portion,
a substrate on which respective connection portions to which the two or more control terminals are fixed in substantially linear alignment are arranged in such a way as to be substantially parallel to the alignment direction and in such a way as to face each other, and
a transformer that is mounted at a position, on the substrate, avoiding a virtual center line, the respective distances from which to the facing connection portions are equal to each other, and whose gravity center is apart from a first mounting surface of the substrate in the normal direction.
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
B60L 15/00 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
A gas-insulated switch includes: a breaker that cuts off a current; a plurality of general switches including a switching operation unit that opens and closes with rotation of a driven pulley; a breaker manipulator that causes the breaker to perform a switching operation; a plurality of the general switch manipulators including a driving pulley that is rotationally driven by a motor; a wire that transmits rotational force of the driving pulley; and a housing that houses the breaker manipulator and the general switch manipulator. Regarding the plurality of the general switch manipulators, the two general switch manipulators, arranged in a horizontal direction and set as a set, are disposed above the breaker manipulator in the housing, and the wire is put around the driving pulley from a direction different from a direction in which another general switch manipulator in the same set is disposed.
A substrate for foreign material adhesion inspection according to the disclosure includes a first conductor layer; and an insulating layer provided on the first conductor layer, the insulating layer being thinner than a foreign material to be detected.
H01L 21/66 - Test ou mesure durant la fabrication ou le traitement
H01L 21/67 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitementAppareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants
An electric power steering device (1, 1A, 1B) includes a motor (2), a heatsink (32) in which a bearing (33) configured to rotatably support a rotary shaft (21) of the motor is provided, and a circuit board (31), on which an inverter circuit (4, 4A, 4B) configured to drive the motor, disposed on a surface of the heatsink opposite to the motor, a heat generating element (8, 8A, 8B, 9, 9A, 9B) that constitutes the inverter circuit being disposed in a projection region (42) of the circuit board on which an outer shape of the heatsink is projected when seen in an axial direction of the rotary shaft, and the inverter circuit being configured to be driven by a first voltage of 20 V or more.
H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p. ex. des ponts de chaleur
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
88.
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING THE SAME, AND POWER CONVERSION APPARATUS
A semiconductor apparatus includes a semiconductor device, a lower wire member, and an upper wire member. The semiconductor device includes a semiconductor device body having a main surface, and a metal layer. The lower wire member includes an end surface and an end surface. In a plan view of the main surface, the end surface and the end surface are located inside a periphery of the semiconductor device. The upper wire member is stacked on the lower wire member. In the plan view of the main surface, a portion of the upper wire member is located outside the periphery of the semiconductor device. The upper wire member is joined to the metal layer with the lower wire member being interposed therebetween.
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
89.
ANOMALY DIAGNOSIS DEVICE, ANOMALY DIAGNOSIS METHOD, AND STORAGE MEDIUM
An anomaly diagnosis device includes a signal processing device. The signal processing device includes a signal processing unit, a data storage unit, and a determination unit. The signal processing unit performs STFT on waveform data of an input signal, and calculates feature quantities. The data storage unit stores feature quantity data based on data of a known normal waveform. The determination unit compares first feature quantity data consisting of multiple ones of the feature quantities calculated by the signal processing unit with second feature quantity data, which is the feature quantity data stored in the data storage unit, and determines acceptability of the waveform data of the input signal. The feature quantities are each a quantity representing the degree of non-uniformity in temporal change of spectral intensity of a specific frequency band included in waveform data.
A gate driving device according to the present disclosure includes a gate driver circuit, a first capacitor provided outside, and a first diode. The gate driver circuit includes first and second transistors that operate complementarily, are connected in series between a first node at a first voltage and a second node at a second voltage lower than the first voltage, and have a connection node serving as an output node of the gate driving device; a first charge transistor and a first negative-bias transistor that are connected in series between the first node and a third node at a third voltage lower than the first voltage and higher than the second voltage and have a connection node connected to one electrode of the first capacitor; and a logic circuit that controls each transistor.
H03K 17/687 - Commutation ou ouverture de porte électronique, c.-à-d. par d'autres moyens que la fermeture et l'ouverture de contacts caractérisée par l'utilisation de composants spécifiés par l'utilisation, comme éléments actifs, de dispositifs à semi-conducteurs les dispositifs étant des transistors à effet de champ
An optical measurement device includes: a wavelength sweeping light source that outputs swept light having a wavelength continuously changing with time; an irradiation optical system that emits measurement output light toward a measurement object, receives reflected light from the measurement object, and outputs the reflected light as measurement reflected light; a circulating light path that includes a loop portion and outputs circulating reference light for each circulation, in which reference output light caused by the swept light circulates through the loop portion N (an integer equal to or more than 0) times; a measurement signal acquisition unit that combines the measurement reflected light from the irradiation optical system and the circulating reference light from the circulating light path, outputs an accurate measurement signal, and rough measurement signals; and a signal processor unit that identifies the number of circulations in the circulating light path of the circulating reference light.
G01S 17/32 - Systèmes déterminant les données relatives à la position d'une cible pour mesurer la distance uniquement utilisant la transmission d'ondes continues, soit modulées en amplitude, en fréquence ou en phase, soit non modulées
There are included a sensor data acquiring unit to acquire a plurality of pieces of time-series sensor data collected by a plurality of sensors provided in a plurality of facility components an anomaly detecting unit to detect a plurality of anomaly detection sensors in which an anomaly has occurred on the basis of a plurality of the pieces of sensor data, an anomaly detection order estimating unit to estimate an anomaly detection order in which occurrence of the anomaly is detected, an anomaly propagation path tracking unit to estimate an anomaly propagation order in which the anomaly has propagated on the basis of anomaly detection sensor information and an estimated structure indicating a dependence relationship between the facility components, and an anomaly factor estimating unit to estimate a factor of the anomaly on the basis of the anomaly detection order and the anomaly propagation order.
An electromagnetic wave detection device is one to detect an electromagnetic wave from an electromagnetic wave generation source in a second space partitioned by a partition plate to attenuate propagation of the electromagnetic wave from a first space in which the electromagnetic wave generation source is disposed, the electromagnetic wave detection device including an electromagnetic wave observation unit including: a metal wire having a penetrating portion to penetrate a through hole formed in the partition plate while being separated from a peripheral wall of the through hole; a protruding portion to protrude from the penetrating portion to the first space and receive the electromagnetic wave from the electromagnetic wave generation source; and an extending portion extending from the penetrating portion to the second space, in which one end portion located on the second space side is connected to a ground point located on the second space side.
A dummy bar is used to align a laser diode bar during deposition of an insulating film on a front end face (32) and a rear end face (34) of a laser diode bar (30), the dummy bar including a body part (12) having a plate shape, and including a pair of side surfaces (14), an upper surface (16), and a lower surface (18), the body part having a longitudinal length equal to a longitudinal length of the laser diode bar (30), the pair of side surfaces (14) being orthogonal to a longitudinal direction and opposite each other, the upper surface (16) and the lower surface (18) being orthogonal to the pair of side surfaces, parallel to a thickness direction of the plate shape, and opposite each other and a handle part (20) provided at a position separated from the lower surface (18) on each of the pair of side surfaces (14).
B05C 1/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est appliqué à la surface de l'ouvrage par contact avec un élément portant le liquide ou autre matériau fluide, p. ex. un élément poreux imprégné du liquide à appliquer sous forme de revêtement pour appliquer un liquide ou autre matériau fluide à des objets individuels
A communication system includes a base station device, and a plurality of communication terminal devices configured to perform radio communication with the base station device. The plurality of communication terminal devices include a restricted terminal device having a restricted operation, the base station device is configured to notify, via System Information (SI), at least one communication terminal device located within a communicable range of the base station device of restricted operation information that is information on the restricted operation of the restricted terminal device. The at least one communication terminal device notified of the restricted operation information judges whether or not the at least one communication terminal device is the restricted terminal device based on information stored in a subscriber identity module (SIM) of the at least one communication terminal device.
A communication apparatus includes: a linear equalization unit for a reception signal; a tap coefficient adjustment unit that adjusts, based on a step size, a tap coefficient; and a step size learning unit. The step size learning unit includes: a plurality of neural network layers that each perform computation of an updated tap coefficient based on an initial tap coefficient or an updated tap coefficient output from a previous stage, the reception signal, and a reference signal, and each hold an internal parameter; a learning processing unit that performs learning using an error function as a mean square error between a tap coefficient based on the reception signal and the reference signal and an updated tap coefficient from the neural network layer at a last stage, and updates the internal parameters; and an internal parameter collection unit that updates the step size based on the internal parameters.
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
100.
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
