Abstract

An automatic system updating apparatus and method are provided, which identifies the event of system update and collects the updating results to the allowlist. The apparatus determines whether at least one pending event intercepted from a file system belongs to a system update event based on a plurality of update rules. The apparatus executes the at least one pending event and generates at least one executable file corresponding to the at least one pending event in response to the at least one pending event belonging to the system update event, and the new generated at least one executable file is not included in an allowlist. The apparatus adds the at least one executable file corresponding to the at least one pending event to the allowlist based on a security setting.

IPC Classes  ?

• G06F 21/45 - Structures or tools for the administration of authentication

Abstract

An energy recovery ventilator is disclosed. An outside air (OA) inlet, an exhaust air (EA) outlet, a return air (RA) inlet and a supply air (SA) outlet are disposed on a casing. An energy recovery core is disposed in the casing and includes a first inlet surface and a second inlet surface. A first fan set includes a first open blower and a first bracket. The first open blower is oriented towards the OA inlet through the first bracket. A second fan set includes a second open blower and a second bracket. The second open blower is oriented toward the RA inlet through the second bracket.

IPC Classes  ?

• F24F 12/00 - Use of energy recovery systems in air conditioning, ventilation or screening

Abstract

In one embodiment, a multi-level, bridgeless boost power factor correction (PFC) device, comprising: a circuit comprising an inductor, and at least a first pair and a second pair of switches and a capacitor arranged in a flying capacitor, totem-pole configuration; and a control circuit configured to drive the at least first and second pairs of switches in such a way as to reduce distortion in a line current, wherein for the first and second pairs of switches, the control circuit is configured to: for a first half line cycle, drive a first switch of each pair during an entire interval of the first half-line cycle and a second switch of each pair for less than the entire interval; and for a second half-line cycle, drive the first switch of each pair for less than an entire interval of the second half-line cycle and the second switch of each pair during an entire interval of the second half-line cycle.

IPC Classes  ?

• H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
• H02M 1/00 - Details of apparatus for conversion
• H02M 1/08 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
• H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters

Abstract

A multi-port power delivery system and a power allocation method thereof are disclosed. The system comprises a first connection port, a second connection port, and a controller which is configured to monitor the average power of each connection port, and decrease the power budget of the first connection port and increase the power budget of the second connection port when the average power of the first connection port falls below a first threshold, and the average power of the second connection port exceeds a second threshold.

IPC Classes  ?

• G06F 1/26 - Power supply means, e.g. regulation thereof
• G06F 1/3206 - Monitoring of events, devices or parameters that trigger a change in power modality

Abstract

A casing latch structure is disclosed and includes a casing, a main body, a clamping element, a fastening element, and an abutting element. The casing includes a first wall and a second wall perpendicular to each other, a through hole disposed on the first wall, and a sliding groove disposed on the second wall. The main body includes a clamping portion, a sliding portion and a fastened portion. The sliding portion is connected between the clamping portion and the fastened portion arranged on two opposite sides of the second wall, and received in the sliding groove. The clamping element is sleeved between the sliding portion and the fastened portion. The fastening element is engaged with the fastened portion to lock or release the clamping portion. The abutting element includes an abutting portion and an embedded portion connected to each other and corresponding to the through hole and the sliding groove.

IPC Classes  ?

• E05C 1/10 - Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member rigid with the latch
• E05B 15/04 - Spring arrangements in locks
• E05C 1/00 - Fastening devices with bolts moving rectilinearly

Abstract

The present disclosure provides a wireless power transfer system and a wireless power transfer assembly. In one aspect, a wireless power transfer assembly includes a flexible printed circuit board, which is also referred to as a flexible printed circuit board structure. The flexible printed circuit board includes a litz winding. The litz winding has multiple layers of electrically insulated strands. The wireless power transfer assembly also includes a ceramic heat sink. The ceramic heat sink is arranged relative to the flexible printed circuit board in a manner that dissipates heat away from the litz winding. In another aspect, a wireless power transfer system includes a transmit unit or receive unit having an input stage, a resonator, and the wireless power transfer assembly.

IPC Classes  ?

• H01F 27/22 - Cooling by heat conduction through solid or powdered fillings
• H01F 27/32 - Insulating of coils, windings, or parts thereof
• H02J 50/12 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type

Abstract

A power converter and a power conversion method are provided and capable of bus capacitor voltage balance based on inherent inductor components of the power converter. Compared with the conventional approach that adds a balance circuit, the power converter and the power conversion method can reduce a size of overall circuit and improve a power density. In addition, two relays of the power converter are configured to switch switching states such that two inductors store or release energy, thereby transmitting electrical energy between two bus capacitors and two load capacitors. The power converter and the power conversion method are able to realize energy balance and hybrid power supply and satisfy various load requirements.

IPC Classes  ?

• H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode

Abstract

A power supply includes a conversion circuit, an auxiliary power circuit, and an output control circuit. The conversion circuit converts a DC power into a first output power, and the auxiliary power circuit converts the DC power into a first auxiliary power. The output control circuit is used to selectively connect a first output terminal and a second output terminal so that when the output control circuit disconnects the first output terminal and the second output terminal, the first output power supplies power to a critical load through the first output terminal, and when the output control circuit connects the first output terminal and the second output terminal, the first output power supplies power to the critical load and a non-critical load through the first output terminal and the second output terminal respectively.

IPC Classes  ?

• H02J 1/08 - Three-wire systemsSystems having more than three wires
• H02M 1/32 - Means for protecting converters other than by automatic disconnection

Abstract

A power supply management method applied to a charging station system including a plurality of battery swapping cabinets and an AC discharging cabinet. Each battery swapping cabinet receives an AC mains, and includes a plurality of batteries. The method includes steps of: (a) determining that the AC mains fails to supply power normally so that the batteries cannot be powered by the AC mains and operated in a power-off idle mode, (b) selecting one of the batteries to discharge for providing the power required by the charging station system, (c) determining the selected battery is in a discharging and loaning mode to select one battery swapping cabinet to operate in a discharging mode, and (d) supplying power to the AC discharging cabinet by converting the power of the battery through the selected battery swapping cabinet.

IPC Classes  ?

• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
• H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
• H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

Abstract

A battery swapping cabinet includes an AC-to-DC converter, a plurality of charging/discharging DC converters, a plurality of batteries, a first auxiliary DC converter, and a main board. The AC-to-DC converter converts an AC power supply into a DC bus voltage. The charging/discharging DC converters respectively receive the DC bus voltage and convert the DC bus voltage into a plurality of DC voltages. The plurality of batteries receives the plurality of DC voltages. The first auxiliary DC converter receives the DC bus voltage and converts the DC bus voltage into a first state voltage. The main board receives the first state voltage and a second state voltage. According to a state of the AC power supply, the main board provides the first state voltage or the second state voltage to the plurality of batteries to maintain the power required for the uninterrupted operation of the plurality of batteries.

IPC Classes  ?

• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
• H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
• H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

Abstract

A power supply equipment supplies power to a critical load and a non-critical load. The power supply equipment includes a plurality of power supplies coupled in parallel and a system controller. The system controller is coupled to the power supplies, and communicates with the power supplies to set a specific sequence. The system controller notifies the power supplies to adjust operating frequencies to be inconsistent according to the specific sequence.

IPC Classes  ?

• H02J 5/00 - Circuit arrangements for transfer of electric power between ac networks and dc networks
• H02J 3/02 - Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequenciesCircuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of ac power and of dc power
• H02J 3/46 - Controlling the sharing of output between the generators, converters, or transformers

Abstract

The present disclosure provides an assembly structure for providing power for a chip and the assembly includes: a board; a chip, provided with at least one electrical energy input terminal; and a first power converting module, provided with at least one power output terminal, wherein the first power converting module is electrically connected to the chip, converts a first electrical energy to a second electrical energy, and supplies the second electrical energy through the at least one power output terminal to the at least one electrical energy input terminal of the chip, and a back plate; wherein the back plate and the chip are provided at two opposite sides of the board; wherein the board, the chip and the first power converting module are stacked and the first power converting module is at least partially inserted in the back plate.

IPC Classes  ?

• H05K 7/02 - Arrangements of circuit components or wiring on supporting structure
• G06F 1/18 - Packaging or power distribution
• G06F 1/20 - Cooling means
• H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
• H05K 1/02 - Printed circuits Details
• H05K 1/14 - Structural association of two or more printed circuits
• H05K 1/18 - Printed circuits structurally associated with non-printed electric components
• H05K 3/36 - Assembling printed circuits with other printed circuits
• H05K 7/10 - Plug-in assemblages of components
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

This disclosure is directed to an adsorption unit, having a frame, multiple spacer pieces and multiple adsorption structures. The frame has an inlet side and an exhaust side. The spacer pieces are arranged in the frame. The adsorbed structures are arranged in the frame, and are restricted by the spacers and fixed in the frame so as to locate between the inlet side and the exhaust side. Air enters the adsorption unit from the environment through the inlet side, passes through the adsorption unit, and leaves the adsorption unit through the exhaust side. The air passes through the adsorption unit and returns to the environment so as to contact the adsorption structures to remove carbon dioxide and water.

IPC Classes  ?

• B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

Abstract

This disclosure is directed to an adsorption unit having spring structure, which has a frame, multiple limiting springs and multiple adsorption granules. The frame has an inlet side and an exhaust side. The limiting springs are arranged in the frame, and a slot is provided on each limiting spring. The adsorbed granules are arranged in the frame and restricted by the spacers and fixed in the frame so as to locate between the inlet side and the exhaust side. Air enters the adsorption unit from the environment through the inlet side, passes through the adsorption unit, and leaves the adsorption unit through the exhaust side. The air passes through the adsorption unit and returns to the environment so as to contact the adsorption granules to remove carbon dioxide and water.

IPC Classes  ?

• B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

Abstract

This disclosure is directed to a carbon capture system having an adsorption module, a fan module, a desorption chamber and a desorption line. The adsorption module has a plurality of adsorption units arranged in a coplanar array. Each of the adsorption units has a frame and a plurality of adsorption structures. The frame has an inlet end and an exhaust end. The adsorption structures are arranged in the frame, and the adsorption module is defined with a flow direction from the inlet ends toward the exhaust ends. The fan module is defined with an air outlet direction, and the air outlet direction is arranged along the flow direction. The desorption chamber is used for accommodating the adsorption module. One end of the desorption pipeline is connected to the desorption chamber, and the desorption pipeline is connected with a gas storage tank and a negative pressure pump arranged in series.

IPC Classes  ?

• B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

Abstract

This disclosure is directed to an adsorption unit, having a frame, multiple spacer tubes and multiple adsorption granules. The frame has an inlet side and an exhaust side. The spacer tubes are arranged in the frame, and a plurality of through holes are provided on each of the spacer tubes. The adsorbed granules are arranged in the frame, and the adsorbed granules are restricted by the spacers and fixed in the frame so as to locate between the inlet side and the exhaust side. Air enters the adsorption unit from the environment through the inlet side, passes through the adsorption unit, and leaves the adsorption unit through the exhaust side. The air passes through the adsorption unit and returns to the environment so as to contact the adsorption granules to remove carbon dioxide and water.

IPC Classes  ?

• B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

Abstract

A water cooling device includes a first collector, a second collector and a plurality of tubes. The first collector includes a receiving chamber and a plurality of distribution chamber. The receiving chamber has an inlet for receiving a working fluid. Each of the distribution chambers includes a first wall portion and a second wall portion opposite to the first wall portion. The first wall portion has an opening communicating with the receiving chamber. The second wall portion has an outlet. Each of the tubes is connected to the outlet of one of the distribution chambers on one end, and is connected to the second collector on another end.

IPC Classes  ?

• F28F 9/02 - Header boxesEnd plates
• F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight

Abstract

A power module comprises a first circuit board assembly and a magnetic core assembly. The first circuit board assembly comprises a first printed circuit board and at least two switch circuits disposed on the first printed circuit board. The magnetic core assembly is disposed near the first printed circuit board and comprises a magnetic core portion and at least a pair of first electrical conductors. The magnetic core portion comprises at least a core unit, the core unit comprises a pair of holes and a second magnetic overlapping region, and the pair of holes are separated by the second magnetic overlapping region. Each pair of the first electrical conductors is penetrated through the corresponding pair of holes of the magnetic core portion to define two output inductors. Each of the switch circuits is electrically connected with the corresponding output inductor to define a phase circuit of the power module.

IPC Classes  ?

• H01F 27/28 - CoilsWindingsConductive connections
• G05F 1/575 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
• G06F 1/18 - Packaging or power distribution
• H01F 17/04 - Fixed inductances of the signal type with magnetic core
• H01F 17/06 - Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
• H01F 27/02 - Casings
• H01F 27/24 - Magnetic cores
• H01F 27/29 - TerminalsTapping arrangements
• H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
• H01R 12/52 - Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
• H01R 12/58 - Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
• H02M 3/00 - Conversion of DC power input into DC power output
• H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
• H05K 1/02 - Printed circuits Details
• H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
• H05K 1/14 - Structural association of two or more printed circuits
• H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
• H05K 1/18 - Printed circuits structurally associated with non-printed electric components
• H05K 3/28 - Applying non-metallic protective coatings
• H05K 7/14 - Mounting supporting structure in casing or on frame or rack
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A hybrid circuit breaker and a pre-charge control method are provided. The hybrid circuit breaker includes an outer branch, a first branch, a first mechanical switch module, a second branch, an electronic switch and a current commutation circuit. The first branch is connected with the outer branch in series. The first mechanical switch module is located on the first branch. The second branch is connected with the first branch in parallel. The electronic switch is located on the second branch. The current commutation circuit includes a voltage source module and an inductor. The voltage source module is located on the second branch. The inductor is located on one of the first branch or the second branch.

IPC Classes  ?

• H02H 3/05 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details with means for increasing reliability, e.g. redundancy arrangements
• H01H 89/00 - Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass

Abstract

A nucleic acid detection device includes tube holders, an illumination module, a detection module and a driving module. The tube holders accommodates tubes, each containing a reagent and a magnetizable element. The illumination module includes light sources, a magnet and a casing, and the light sources and the magnet are installed on the casing. The driving module includes a motor, a lead screw and a slider. The lead screw is coupled to the motor and driven by the motor to rotate, and the slider is sleeved on the lead screw and has a reciprocating linear motion in response to a rotation of the lead screw. The illumination module is coupled to and moved together with the slider, so that the light sources and the magnet are synchronously driven by the motor and have reciprocating linear motions in a direction parallel to the lead screw. The magnetizable element in the tube maintains at a first position when the magnet is not aligned with the tube, while when the magnet is aligned with the tube, the magnetizable element is attracted by the magnet to move from the first position to a second position, thereby mixing the reagent in the tube.

IPC Classes  ?

• B01L 7/00 - Heating or cooling apparatusHeat insulating devices

Abstract

An LED driver, an LED lighting system and an operating method thereof are provided. The LED driver is for driving an LED light source and includes a strobe circuit and a DC-DC converter. The strobe circuit generates a low-frequency modulation signal. The DC-DC converter is coupled to the strobe circuit and is configured to provide an adjustable operating current to the LED light source according to a DC signal and the low-frequency modulation signal. The operating current includes a DC current signal and a low-frequency AC current signal corresponding to the DC signal and the low-frequency modulation signal respectively. A frequency of the low-frequency AC current signal is between 25 Hz and 100 Hz, and a current ripple factor, equaling a difference of a maximum value and a minimum value of the operating current divided by a sum of the maximum value and the minimum value, is less than 8%.

IPC Classes  ?

• H05B 45/325 - Pulse-width modulation [PWM]
• H05B 45/10 - Controlling the intensity of the light

Abstract

A fan housing is disclosed and includes a barrel body and a fixing plate. The barrel body includes a first end, a second end and a hollow portion. The first end and the second end are two opposite ends, and the hollow portion is in communication between the first end and the second end, and configured to accommodate a fan motor. The fixing plate includes a plurality of splicing elements. Each two adjacent ones of the plurality of splicing elements are connected to each other. The plurality of splicing elements are disposed around the barrel body and connected to the first end or the second end.

IPC Classes  ?

• F04D 29/52 - CasingsConnections for working fluid for axial pumps
• F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids
• F04D 29/64 - MountingAssemblingDisassembling of axial pumps
• F04D 29/70 - Suction gridsStrainersDust separationCleaning

Abstract

A projection device includes multiple optical fiber mounting mechanisms. Each of the optical fiber mounting mechanisms includes an optical fiber extending along a first direction as an axis direction, a signal circuit extending along the first direction, and a mounting structure. The optical fiber includes an engaging section. The mounting structure surrounds the engaging section of the optical fiber and the signal circuit. The mounting structure includes an installation portion extending radially relative to the first direction. The installation portion includes a surface and multiple elements exposed from the surface. The surface includes a normal direction parallel with the first direction. A first length of the engaging section of the optical fiber protruding from the surface of the installation portion is longer than lengths of the elements protruding from the surface.

IPC Classes  ?

• G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
• G03B 21/00 - Projectors or projection-type viewersAccessories therefor

Abstract

An energy storage system and a control method thereof are provided. The control method includes steps of: (a) providing an energy storage system including N energy storage modules; (b) obtaining a first sequence and a second sequence by sorting the N energy storage units based on the quantity of electricity in descending order and ascending order respectively; (c) determining a required power of the power grid according to a grid frequency; (d) when the required power is positive, controlling first X energy storage units in the first sequence to discharge for collectively providing an electrical energy, having same magnitude with the required power, to the power grid; and (e) when the required power is negative, controlling first Y energy storage units in the second sequence to collectively receive an electrical energy, having same magnitude with the required power, from the power grid for charging.

IPC Classes  ?

• H02J 3/28 - Arrangements for balancing the load in a network by storage of energy
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Abstract

A power module and a manufacturing method thereof are disclosed. The power module includes a magnetic component, a bare power chip and a conductive set. The magnetic component includes a first surface and a second surface opposite to each other. The bare power chip is disposed on the magnetic component and includes a third surface and a fourth surface opposite to each other. The conductive set is disposed on the magnetic component and electrically connected with the magnetic component and the bare power chip. The third or fourth surface of the bare power chip is at least partially attached on the first or second surface of the magnetic component, and at least partially included in a projected envelopment of the corresponding first or second surface of the magnetic component, so as to facilitate the magnetic component to support the bare power chip.

IPC Classes  ?

• H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
• G06F 1/16 - Constructional details or arrangements
• G06F 1/3234 - Power saving characterised by the action undertaken
• H01F 27/28 - CoilsWindingsConductive connections
• H01F 41/12 - Insulating of windings
• H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
• H02M 3/155 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

A speed reducer comprises a transmission shaft, an eccentric wheel, a first wheel assembly, a rotating wheel and a second wheel assembly. The first wheel assembly comprises a first wheel disc and at least one first roller. The at least one first roller is disposed on the inner wall of first wheel disc. The rotating wheel comprises a main body comprising an outer ring structure and a concave structure. The outer ring structure comprises at least one first tooth. The at least one first tooth is in contact with the corresponding first roller. At least one second roller is disposed within the concave structure. The second wheel assembly comprises a second wheel disc and at least one second tooth. The at least one second tooth is disposed on an outer periphery of the second wheel assembly. The at least one second tooth is in contact with the corresponding second roller.

IPC Classes  ?

• F16H 49/00 - Other gearing
• F16H 21/18 - Crank gearingsEccentric gearings
• F16H 57/02 - GearboxesMounting gearing therein
• H02K 7/075 - Means for converting reciprocating motion into rotary motion or vice versa using crankshafts or eccentrics
• H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
• H02K 15/16 - Centring rotors within the stators

Abstract

The present disclosure provides a charging management system including a memory device and a processor. The memory device is configured to store a plurality of preset algorithms and a plurality of custom algorithms. The processor determines at least one of the preset algorithms and at least one of the custom algorithms according to a distribution strategy associated with a charging hub, to allocate an available power to a plurality of charging points of the charging hub. The processor allocates a partial amount of the available power to the charging points according to the first subset of the preset algorithms, and distributes a remaining amount of the available power to the charging points according to the first subset of the custom algorithms, in which the remaining amount of the available power is derived by subtracting the partial amount of the available power from the available power.

IPC Classes  ?

• B60L 53/63 - Monitoring or controlling charging stations in response to network capacity
• B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
• B60L 53/67 - Controlling two or more charging stations
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• H02J 7/04 - Regulation of the charging current or voltage

Abstract

This disclosure is directed to a solid state transformer and a printed circuit board stack-up structure, the printed circuit board stack-up structure has a plate, a power device, a thermally conductive insulating layer, a heat diffusion layer and a thermal conductor. The plate has a first surface and a second surface respectively disposed at two sides. The power device is arranged on the first surface. The thermally conductive insulating layer is pressed to combine with the second surface and cover the second surface. The heat diffusion layer is pressed to combine with the thermally conductive insulating layer and cover the thermally conductive insulating layer. The thermal conductor is embedded in the plate and respectively connected to the power device and the thermally conductive insulating layer.

IPC Classes  ?

• H05K 1/02 - Printed circuits Details
• H05K 1/18 - Printed circuits structurally associated with non-printed electric components
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A cover used in a ventilation fan includes a noise reduction structure and a shelter. The noise reduction structure has an air inlet, a flat portion surrounding the air inlet, and a peripheral portion surrounding the flat portion. The sidewall of the flat portion extends in a vertical direction from the peripheral portion. The bottom surface of the flat portion extends in a horizontal direction from the sidewall, and is a flat surface. The shelter is disposed on the peripheral portion and covers the air inlet.

IPC Classes  ?

• F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the likeBalancing
• F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps

Abstract

A multi-phase power converter includes at least two power conversion circuits and a control signal generation unit. Each power conversion circuit includes a switch bridge arm formed by an upper switch and a lower switch connected in series. The control signal generation unit receives an output current of the multi-phase power converter and acquires a loading condition of the multi-phase power converter according to the output current, and provides control signals for each upper switch and each lower switch. The control signal generation unit correspondingly turns on or turns off the upper switches and the lower switches according to the loading condition being a light-loading condition so that the at least two switch bridge arms are alternately driven.

IPC Classes  ?

• H02M 7/217 - Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
• H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters

Abstract

A fault diagnosis method applied to an optical tunnel network system (OPTUNS) having multiple optical switches and multiple optical fibers connected to the multiple optical switches is disclosed and includes following steps: detecting whether the multiple tunnels of the OPTUNS include a faulty tunnel, where each tunnel respectively passes through multiple component parts; when the faulty tunnel is detected, querying the multiple component parts that are passed through by the tunnels within a certain range with the faulty tunnel; respectively calculating a faulty count of each component part queried, where the faulty count indicates the quantity that the component parts being passed through by the faulty tunnels; and outputting one or more of the component parts that have the faulty count of non-zero.

IPC Classes  ?

• H04B 10/077 - Arrangements for monitoring or testing transmission systemsArrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal

Abstract

An optical actuator includes a base, a light-transmitting plate, a frame, a plurality of suspension members, and a plurality of actuation members. The base has a mounting surface. The light-transmitting plate is located above the mounting surface. The frame frames an outer edge of the light-transmitting plate. The frame retreats inwardly relative to the mounting surface, so that the mounting surface has a plurality of disposing areas relative to the frame. The suspension members are respectively located on the disposing areas and connected between the base and the frame. The actuation members are respectively located on the disposing area and configured to drive the frame to reciprocate relative to the mounting surface.

IPC Classes  ?

• G02B 6/35 - Optical coupling means having switching means
• G02B 13/00 - Optical objectives specially designed for the purposes specified below
• H04N 23/51 - Housings
• H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof

Abstract

An electromagnetic interference suppression method for at least one power supply is provided. Each of the at least one power supply includes a first conversion circuit and a second conversion circuit. The first conversion circuit receives an input voltage and outputs a first output voltage. The second conversion circuit receives the first output voltage and outputs a load current. If the input voltage received by the first conversion circuit of the at least one power supply is a DC voltage, an electromagnetic interference suppression operation is performed. Then, the electromagnetic interference suppression operation is performed to determine whether the load current is greater than a preset current and lower than an upper current limit. If the determining condition is satisfied, the first output voltage is dynamically adjusted, and a peak-peak value of the first output voltage is not zero with the varying load current.

IPC Classes  ?

• H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
• H02M 3/04 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters

Abstract

A descending and sliding door assembly includes a top cover, a carrier, and a door. The top cover includes an opening. The carrier is located below the top cover. The carrier and the top cover form a receiving tank. The door is located between the top cover and the carrier. The top cover, the door, and the carrier are disposed along a first direction. The door is capable of movably fitting in or descending from the opening along the first direction. The door slidably enters or exits the receiving tank along a second direction. The second direction is perpendicular to the first direction.

IPC Classes  ?

• G03B 21/54 - Accessories
• G03B 21/14 - Projectors or projection-type viewersAccessories therefor Details

Abstract

A battery cell interconnection component includes a multi-layer structure and two holders. The multi-layer structure includes a plurality of metal strips in a stack arrangement. A gap is formed between any two immediately adjacent metal strips. The two holders fixedly clamp two ends of the multi-layer structure, and each of the two holders is configured to be electrically connected to an electrode of a battery cell.

IPC Classes  ?

• H01M 50/503 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
• H01M 10/6554 - Rods or plates
• H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
• H01M 50/507 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
• H01M 50/522 - Inorganic material

Abstract

A battery pack includes a housing, a plurality of battery cells and a liquid filling device. The battery cells are disposed in the housing, and each of the battery cells includes two electrodes. The housing has a side opening. A lower edge of the side opening is positioned below the electrodes in a vertical direction. The liquid filling device is connected to the housing and is configured to fill a cooling liquid into the housing. The side opening of the housing is configured to allow excessive cooling liquid to be discharged out of the housing.

IPC Classes  ?

• H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
• H01M 10/613 - Cooling or keeping cold
• H01M 10/63 - Control systems

Abstract

A ventilation system comprises a ventilation fan with a lamp for installing to a ceiling having an installation opening. The ventilation fan comprises a housing, a fan module, a power box, a junction box, a lamp module and a support. The housing has a first opening and an air outlet. The fan module comprises an inlet opening and an outlet opening. The outlet opening communicates with the air outlet. The power box has a first circuit board. The lamp module and the housing are located at opposite sides of the installation opening. The junction box is electrically connected to the first circuit board and the lamp module. The impeller comprises a hub, and a ratio of a height of the hub to a height of the housing is less than 0.5. A ratio of a height of the impeller to a height of the housing is greater than 0.65.

IPC Classes  ?

• F04D 29/00 - Details, component parts, or accessories
• F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
• F04D 29/60 - MountingAssemblingDisassembling
• F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
• F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
• F21Y 115/10 - Light-emitting diodes [LED]
• F24F 7/007 - Ventilation with forced flow

Abstract

A heat dissipation assembly is disclosed and includes a fan, a vapor chamber and a heat dissipation fin set. The fan includes a fan frame, an impeller and a fan cover. The impeller is disposed on the fan frame and accommodated in an accommodation space. The impeller includes plural metal blades and a hub, and the plural metal blades are radially arranged on the periphery of the hub to form a dense-metal-blade impeller. The fan cover is assembled with the fan frame to form an outlet, and the fan cover includes an inlet. The vapor chamber includes an upper plate and a lower plate assembled with each other. The upper plate or the lower plate is connected to the fan cover, and the vapor chamber and the fan cover are coplanar. The heat dissipation fin set is connected to the lower plate and spatially corresponding to the outlet.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• G06F 1/20 - Cooling means

Abstract

An impeller includes a hub, an outer ring, a plurality of first blades and a plurality of second blades. The plurality of first blades are arranged around the hub at intervals. Each of the plurality of first blades passes through the outer ring, extends inward from the outer ring, and is connected to the hub. The plurality of second blades are arranged around the hub at intervals. Each of the plurality of second blades passes through the outer ring. At least one of the plurality of second blades is disposed between the plurality of first blades. Each of the second blades includes a guiding portion, which is an inclined plane disposed on an inner end, and extends obliquely downward toward the hub. A length of each of the plurality of second blades is between 10% and 45% of a length of each of the plurality of first blades.

IPC Classes  ?

• F04D 29/32 - Rotors specially adapted for elastic fluids for axial-flow pumps
• F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids

Abstract

A resonant converter converts a DC voltage into an output voltage. The resonant converter includes a transformer, a primary-side circuit, and a control module. The primary-side circuit receives the DC voltage, and includes a resonant circuit. The resonant circuit is coupled to the primary-side winding to form a resonant module. The control module is coupled to the primary-side circuit, and controls the primary-side circuit to convert the DC voltage so as to generate a winding voltage at two ends of the resonant module. When the control module detects that an output current of the resonant converter is in a current interval between a predetermined current and a rated current, the control module adjusts a duty cycle of the winding voltage with a variation.

IPC Classes  ?

• H02M 3/00 - Conversion of DC power input into DC power output
• H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

A power converter includes an input circuit, a conversion circuit, an output circuit and a processor. The input circuit is configured to receive and detect a front stage power from a front stage device. The conversion circuit is coupled to the input circuit. The output circuit is coupled to the conversion circuit and configured to supply power to a back stage device. The processor is coupled to the input circuit, the conversion circuit and the output circuit. The processor is configured to determine whether the front stage power is stable, and is configured to handshake with the back stage device to confirm a conversion power agreed by the back stage device. The processor is further configured to control the conversion circuit to operate at the conversion power, so as to generate an output power to the back stage device.

IPC Classes  ?

• G06F 1/28 - Supervision thereof, e.g. detecting power-supply failure by out of limits supervision

Abstract

Power conversion system includes a DC/DC conversion circuit, an energy tank, a switch, and a controller. DC/DC conversion circuit is configured to convert a first DC power into a second DC power and provide second DC power to a dynamic load. Energy tank is coupled to DC/DC conversion circuit. Switch is coupled between energy tank and DC/DC conversion circuit. Controller is coupled to energy tank and switch, and is configured to detect a first voltage of first DC power and a second voltage of second DC power to determine a change of dynamic load. When controller detects that first voltage is lower than a first preset voltage or detects that second voltage is lower than a second preset voltage, controller conducts switch so that a third DC power stored in energy tank is provided to DC/DC conversion circuit to compensate one of first DC power and second DC power.

IPC Classes  ?

• H02J 3/28 - Arrangements for balancing the load in a network by storage of energy
• H02M 1/00 - Details of apparatus for conversion
• H02M 1/32 - Means for protecting converters other than by automatic disconnection
• H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
• H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

An energy storage cabinet includes a frame supporting multiple battery packs and a cooling device. The frame includes a support with a pipe and a partition dividing an internal fluid passage of the pipe into a first flow channel and a second flow channel. Each battery pack has a first vent and a second vent. The second vent of a first battery pack is in communication with the second flow channel. The first vent of a second battery pack is in communication with the first flow channel. The cooling device produces a cool air entering the first vent of the first battery pack and the first flow channel. As the cool air passes through the first battery pack, the cool air is heated and becomes a warm air, which is then discharged into the second flow channel through the second vent.

IPC Classes  ?

• H01M 10/613 - Cooling or keeping cold
• H01M 10/627 - Stationary installations, e.g. power plant buffering or backup power supplies
• H01M 10/6561 - Gases
• H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
• H01M 50/251 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies

Abstract

A magnetic component is disclosed and includes a circuit board and a magnetic core set. The circuit board includes two through holes passing through a first surface and a second surface thereof. The magnetic core set includes an upper magnetic cover and a lower magnetic cover disposed on the first surface and the second surface, respectively. The upper magnetic cover includes two magnetic columns connected to the lower magnetic cover through the two through holes. The upper magnetic cover is thermally coupled to a heat dissipation device, and a volume of the upper magnetic cover is greater than that of the lower magnetic cover. A thermal resistance defined from the upper magnetic cover to the heat dissipation device is smaller than that defined from the lower magnetic cover to the heat dissipation device. It helps to make the overall heat distribution of the magnetic component more uniform.

IPC Classes  ?

• H01F 27/26 - Fastening parts of the core togetherFastening or mounting the core on casing or support
• H01F 27/06 - Mounting, supporting, or suspending transformers, reactors, or choke coils
• H01F 27/22 - Cooling by heat conduction through solid or powdered fillings

Abstract

A switch trigger is provided. The switch trigger includes input and output terminals, first and second switches, a bypass resistor, an output capacitor, a diode, a discharging resistor, and first and second divider resistors. The first switch has two terminals respectively and electrically connected to the input and output terminals. The bypass resistor is electrically connected to the input and output terminals. The diode has an anode electrically connected to the input terminal. The second switch has two terminals respectively and electrically connected to a cathode of the diode and a third terminal of the first switch. The discharging resistor is electrically connected to the third terminal of the first switch and the ground terminal. The first and second divider resistors are electrically connected in series between the output and ground terminals, and a connection node therebetween is electrically connected to a third terminal of the second switch.

IPC Classes  ?

• H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
• H02M 1/088 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
• H02M 1/32 - Means for protecting converters other than by automatic disconnection

Abstract

An anomaly detection method for an energy storage system includes receiving multiple sensing data retrieved from an electronic component of the energy storage system; inputting the multiple sensing data to a temperature prediction model; respectively receiving the multiple sensing data of same type and computing multiple time-series features related to the type based on the multiple sensing data of the type by each of a plurality of model encoders; outputting the multiple time-series features of each type to a reweighting model; computing a predicted temperature feature based on the multiple time-series features by the reweighting model and outputting the predicted temperature feature to a model decoder; reconstructing a predicted temperature feature by the model decoder to generate a predicted temperature of the electronic component; and determining whether the electronic component operates abnormally by estimating an error between the predicted temperature and a current temperature.

IPC Classes  ?

• G01R 31/367 - Software therefor, e.g. for battery testing using modelling or look-up tables
• G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A motor stator winding structure includes a stator core and slot-positions. The stator core includes an insertion side and an extension side. The hairpin wires are configured to be arranged into slot-positions of the phase slots of the same phases of the polar regions. A first phase winding includes first hairpin wires of the hairpin wires inserted from an entry phase slot-position of a first phase. A second phase winding includes second hairpin wires of the hairpin wires inserted from an entry phase slot-position of a second phase. A third phase winding includes third hairpin wires of the hairpin wires inserted from an entry phase slot-position of a third phase. The entry phase slot-position of the first phase, the entry phase slot-position of the second phase and the entry phase slot-position of the third phase are located in three different polar regions respectively.

IPC Classes  ?

• H02K 3/28 - Layout of windings or of connections between windings
• H02K 1/16 - Stator cores with slots for windings
• H02K 3/12 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots

Abstract

A wireless charging control method and a wireless charging system employing the same are provided. The wireless charging control method is applicable for the wireless charging system including a transmitter module and a receiver module and includes steps of: (a) by the transmitter module, when an input power is higher than a threshold power or a component temperature is higher than a threshold temperature, determining a target output power according to the input power or the component temperature; (b) by the transmitter module, modulating information of the target output power into an input electric energy; (c) by the receiver module, receiving and sampling the input electric energy to demodulate the information of the target output power; and (d) by the receiver module, converting the input electric energy into the target output power according to the information of the target output power.

IPC Classes  ?

• H02J 50/12 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
• H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices

Abstract

The temperature control apparatus comprises a heat exchanging unit and a working fluid. The heat exchanging unit is independently disposed and divided into a first heat exchanging portion disposed at a first environment and a second heat exchanging portion disposed at a second environment. The heat exchanging unit has a plurality of heat-dissipating fins and a pipe running in the first heat exchanging portion and then running in the second heat exchanging portion. The pipe has an inlet and an outlet disposed in the first and second heat exchanging portions respectively. The pipe has a larger pipe diameter around the inlet and the outlet, and has a smaller pipe diameter away from the inlet and the outlet. The smaller pipe diameter of the pipe has the capillary function for regulating the pressure of the working fluid in the first and second heat exchanging portions.

IPC Classes  ?

• F28D 15/04 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes with tubes having a capillary structure

Abstract

A heating device includes a resonant circuit, a detection unit and a control unit. The resonant circuit includes an inverter circuit and a resonant tank. The inverter circuit provides a resonant tank current and a resonant tank voltage. The resonant tank includes a heating coil, a resonant tank capacitor, a resonant tank equivalent inductor and a resonant tank equivalent resistor. The detection unit calculates an inductance of the resonant tank equivalent inductor according to a capacitance of the resonant tank capacitor, a resonant period and a first expression. The detection unit calculates a resistance of the resonant tank equivalent resistor according to the inductance of the resonant tank equivalent inductor, a time change value, a reference voltage value, a negative peak voltage value and a second expression.

IPC Classes  ?

• H05B 6/06 - Control, e.g. of temperature, of power
• H05B 6/12 - Cooking devices
• H05B 6/36 - Coil arrangements

Abstract

A power system includes a power conversion circuit, a DC converter and an inverter. The power conversion circuit is coupled to a AC supply line and a DC supply line to convert voltage between the AC supply line and the DC supply line. The DC converter is coupled to the DC supply line and a charging device. The inverter is coupled to the AC supply line and the charging device. When the charging device provides a supply power to the inverter, the inverter is configured to convert the supply power into a recovered power and transmit the recovered power to the power conversion circuit.

IPC Classes  ?

• H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
• H02J 3/02 - Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequenciesCircuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of ac power and of dc power
• H02J 3/46 - Controlling the sharing of output between the generators, converters, or transformers
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over

Abstract

A circuit board module includes a circuit board and a plurality of capacitors. The circuit board has a plurality of standing feet for erecting on a main board, and the capacitors are symmetrically fixed on a first surface and a second surface opposite to the first surface of the circuit board. An opening is formed on the circuit board of the circuit board module and the opening is located between the capacitors. In addition, an electronic device adopting the circuit board module design is also disclosed herein.

IPC Classes  ?

• H05K 1/18 - Printed circuits structurally associated with non-printed electric components

Abstract

A lithium battery cell includes an upper cover module, a first battery electrode group, a second battery electrode group, and a plurality of first electrode connection straps. The first electrode connection straps are stacked together. A first end of the first electrode connection straps is welded to a first tab, a second end of the first electrode connection straps is welded to a second tab, and a middle part of the first electrode connection straps is welded to a first electrode terminal. An even number of first bending parts are formed between the middle part and the first end, and an even number of second bending parts are formed between the middle part and the second end, and the first bending parts and the second bending parts are symmetrical to each other. A lithium battery cell manufacturing method is also disclosed therein.

IPC Classes  ?

• H01M 50/536 - Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/0583 - Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with ‘’Z’’-shaped electrodes or separators
• H01M 50/534 - Electrode connections inside a battery casing characterised by the material of the leads or tabs
• H01M 50/566 - Terminals characterised by their manufacturing process by welding, soldering or brazing

Abstract

A power converter is coupled between a power source and multiple loads, and the power converter includes a first switch module. The switch module includes an inductor, a first switch, a second switch, a third switch, and a fourth switch. The first switch, the second switch, the third switch, and the fourth switch are configured to be turned on or turned off so that the inductor is stored energy or released energy to converter the power source into multiple voltages to the multiple loads.

IPC Classes  ?

• H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
• H02M 1/00 - Details of apparatus for conversion
• H02M 5/293 - Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

A generative adversarial networks-based method for component anomaly detection is provided. The method includes deriving a first abnormal score of input data by a denoising auto-encoder, deriving a second abnormal score of the input data by a discriminator, and adding the first abnormal score the second abnormal score to calculate an abnormal degree of the input data, wherein the step of deriving the first abnormal score of input data by the denoising auto-encoder includes extracting a manifold coordinate of the input data, and calculating a distance between the manifold coordinate and an average coordinate of normal data as the first abnormal score.

IPC Classes  ?

• G06N 3/0455 - Auto-encoder networksEncoder-decoder networks
• G06N 3/0475 - Generative networks

Abstract

The present disclosure provides an electronic device and a magnetic shielding element thereof. The electronic device includes a first component, a second component and a magnetic shielding element. The first component is an electronic component. The second component disposed adjacent to the first component. At least a part of the magnetic shielding element is disposed between the first component and the second component. Consequently, the advantage of reducing the magnetic interference is achieved.

IPC Classes  ?

• H01F 27/36 - Electric or magnetic shields or screens
• H01F 27/02 - Casings

Abstract

An embodiment of the invention provides a material recognition system. The material recognition system may include a fetching device, at least one sensing device and a processing device. The fetching device may fetch a target object. Each sensing device may include an ultrasound transmitter and an ultrasound receiver. The ultrasound transmitter may transmit an ultrasound emitting signal on the surface of the target object. The ultrasound receiver may receive an ultrasound received signal on the surface of the target object. There is a fixed distance between the ultrasound transmitter and the ultrasound receiver. The processing device may recognize the material of the target object according to the ultrasound emitting signal, the ultrasound received signal, and the fixed distance. In addition, when the fetching device fetches the target object, the ultrasound transmitter and the ultrasound receiver touch the surface of the target object.

IPC Classes  ?

• G01N 29/44 - Processing the detected response signal

Abstract

A laser light source module includes a laser chip, a wedge structure, a plano-convex lens, and an optical fiber. The laser chip is configured to emit a first light beam and a second light beam. The wedge structure is configured to refract the first light beam and the second light beam into a third light beam and make the first light beam and the second light beam overlap each other. The wedge structure is located between the laser chip and the plano-convex lens. The plano-convex lens is located between the wedge structure and the optical fiber.

IPC Classes  ?

• G03B 21/20 - Lamp housings

Abstract

An intrusion detection system and intrusion detection method are provided. The intrusion detection system includes multiple IoT devices and a central control device. The central control device is configured to obtain multiple sensing pairs from a paired combination of the multiple IoT devices; create a sensing-pair list including the multiple sensing pairs and features of each sensing pair; obtain multiple first pairs whose features satisfy a first feature condition from the sensing-pair list; dynamically schedule the multiple IoT devices to send and receive signals in a time sharing fashion to obtain a first sensing signal of each first pair; and based on a paired node of the multiple first pairs, count a first status code and a second status code of the multiple first pairs to which each paired node belongs, to determine whether any intrusion condition occurs.

IPC Classes  ?

• G08B 26/00 - Alarm systems in which substations are interrogated in succession by a central station
• G08B 25/00 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
• G16Y 40/10 - DetectionMonitoring

Abstract

A power module of an electric assisted bicycle is disclosed and includes a pedal shaft, a housing, a motor, a reducer and a gear-plate output shaft and a sensing component. The housing includes a partition portion extended along a radial direction to divide an inner space of the housing into a motor accommodation portion and a reducer accommodation portion for accommodating the motor and the reducer, respectively. A stator of the motor and a fixed gear are respectively fixed to a first side and a second side, which are two opposite sides of the partition portion. A reducer input shaft includes two ends connected to the motor and the reducer, respectively, and an input-shaft main part disposed therebetween is connected to a third side of the partition portion. With the connection configuration of the three sides of the partition portion, the space utilization of the entire power module is optimized.

IPC Classes  ?

• B62M 6/55 - Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
• B62M 3/00 - Construction of cranks operated by hand or foot
• B62M 6/50 - Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof

Abstract

A three-phase resonant converter includes a three-phase transformer, an input bridge arm assembly, an output bridge arm assembly, and a control unit. The input bridge arm assembly has three input switch arms, and each input switch arm has an upper switch and a lower switch. The output bridge arm assembly has three output synchronous rectification switch arms respectively coupled to the three secondary-side windings. Each output synchronous rectification switch arm has an upper rectification switch and a lower rectification switch. The control of each output synchronous rectification switch arm is corresponding to the control of each input switch arm. The control unit controls the upper rectification switch or the lower rectification switch to be turned on with a leading phase angle to the corresponding upper switch or the lower switch so as to maintain an output voltage of the resonant converter to be higher than a voltage threshold.

IPC Classes  ?

• H02M 3/00 - Conversion of DC power input into DC power output
• H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

A power apparatus applied in a solid state transformer structure includes an AC-to-DC conversion unit, a first DC bus, and a plurality of bi-directional DC conversion units. First sides of the bi-directional DC conversion units are coupled to the first DC bus. Second sides of the bi-directional DC conversion units are configured to form at least one second DC bus, and the number of the at least one second DC bus is a bus number. The bi-directional DC conversion units receive a bus voltage of the first DC bus and convert the bus voltage into at least one DC voltage, or the bi-directional DC conversion units receive at least one external DC voltage and convert the at least one external DC voltage into the bus voltage.

IPC Classes  ?

• H02M 3/24 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
• H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• H02M 1/00 - Details of apparatus for conversion
• H02M 3/28 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC

Abstract

A power module is disclosed and includes an upper surface for receiving multiple input signals, a lower surface for outputting multiple output signals, a top layer circuit board, a bottom layer circuit board and a middle layer. The top layer circuit board includes a first surface and a second surface disposed opposite to each other, and multiple electronic devices. The first surface forms the upper surface, and multiple first signal connection parts are disposed on the first surface for receiving the multiple input signals. The bottom layer circuit board includes a third surface and a fourth surface disposed oppositely. The fourth surface forms the lower surface, and multiple second signal connection parts are disposed on the fourth surface for outputting the multiple output signals. The middle layer is disposed between the top layer circuit board and the bottom layer circuit board.

IPC Classes  ?

• H05K 1/14 - Structural association of two or more printed circuits

Abstract

A flyback power converter includes a hybrid clamp circuit and a corresponding power management unit that substantially optimizes the performance of the flyback power converter in its entire line and load ranges. The clamp circuit, which is connected in parallel to a primary winding of the flyback transformer, includes a parallel combination of a capacitor and resistor that is connected in series with a parallel combination of a switch and a diode. By sensing the operating conditions, the power management circuit configures the clamp circuit either as a passive clamp or as an active clamp. In the passive-clamp configuration, the switch is kept turned off. In the active-clamp configuration, the switch operates with pulse-width modulation (PWM) which enables ZVS turn-on of the main switch.

IPC Classes  ?

• H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
• H02M 1/00 - Details of apparatus for conversion
• H02M 1/32 - Means for protecting converters other than by automatic disconnection
• H02M 1/34 - Snubber circuits

Abstract

A power module structure is provided. The power module structure includes a substrate, a copper layer, a metal layer, and a chip. The copper layer is disposed on the substrate. The metal layer is disposed on the copper layer. The area of the metal layer is smaller than that of the copper layer. The chip is disposed on the metal layer. The area of the chip is smaller than that of the metal layer.

IPC Classes  ?

• H01L 23/373 - Cooling facilitated by selection of materials for the device
• H01L 23/00 - Details of semiconductor or other solid state devices
• H01L 23/15 - Ceramic or glass substrates
• H01L 23/367 - Cooling facilitated by shape of device
• H01L 23/498 - Leads on insulating substrates

Abstract

A flying capacitor converter, a voltage converter and an energy storage system are provided. The flying capacitor converter includes a high-voltage side, a low-voltage side, a power switch unit, a current switch unit and a current detection unit. The high-voltage side is electrically connected with a first power source. The low-voltage side is electrically connected with a second power source. The power switch unit is electrically connected between the high-voltage side and the low-voltage side and includes three terminals and four power switches. The current switch unit is electrically connected with the high-voltage side, the low-voltage side and/or a common node. The current detection unit is electrically connected between a third terminal of the power switch unit and the common node. If the current detected by the current detection unit indicates that a short-circuit condition occurs, the power switch unit is disconnected from the high-voltage side and/or the low-voltage side.

IPC Classes  ?

• H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
• H02H 7/12 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for convertersEmergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for rectifiers for static converters or rectifiers
• H02M 1/00 - Details of apparatus for conversion
• H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode

Abstract

The disclosure relates to an immersion cooling system including a tank, an access opening, a first dielectric liquid, a working object and a condensing unit. The tank has a space and a cover. The cover is detachably disposed on the tank to close or open the space selectively. The access opening is in communication with the space of the tank. The first dielectric liquid is accommodated within the space to form a liquid surface. The liquid surface and the access opening are disposed adjacent to each other. The working object is immersed in the first dielectric liquid. The condensing unit is arranged in the space above the liquid surface. When a cooling operation is performed, the access opening is closed, the first dielectric liquid is kept in the space, and the heat generated from the working object is dissipated through the first dielectric liquid and the condensing unit.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A control method applied to a power supply system. The power supply system comprises at least one first power unit and a second power unit, and the at least one first power unit is configured to provide power to an electrical load according to a power provided by a power source. The control method comprises: detecting a load status of the power supply system; when the load status is determined to be a peak load, generating a trigger signal; and in response to the trigger signal, disabling a first-stage converter in the second power unit, and controlling an energy storage capacitor in the second power unit to provide power to the electrical load, wherein the energy storage capacitor is coupled between the first-stage converter and a second-stage converter in the second power unit.

IPC Classes  ?

• H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
• G06F 1/26 - Power supply means, e.g. regulation thereof
• H02J 1/10 - Parallel operation of dc sources

Abstract

An impeller for a diagonal fan includes a hub, a cylindrical part, a conical section shell, a plurality of blades and a plurality of extended blades. The cylindrical part is connected to the hub and extends axially from a lower end of the hub. The conical section shell surrounds the hub. The blades are connected to the hub and an inner surface of the conical section shell. The extended blades are disposed on an outer surface of the conical section shell and project from the outer surface of the conical section shell.

IPC Classes  ?

• F04D 29/32 - Rotors specially adapted for elastic fluids for axial-flow pumps
• F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the likeBalancing

Abstract

The present disclosure provides an electrical connection assembly including a first electrical connector and a second electrical connector. The first electrical connector includes a first terminal. The first terminal includes a contact part. The second electrical connector is configured to pluggably connect with the first electrical connector, and includes a second terminal. The second terminal includes a recess. The recess is inwardly recessed from a surface of the second terminal and includes a connection section and a bottom. The connection section is in connection between the bottom and the surface of the second terminal, and includes a plurality of contact portions. The contact part of the first terminal is in connection with the recess of the second terminal, and the contact part of the first terminal is in contact with the bottom and the contact portions of the recess of the second terminal to form a multi-points contact.

IPC Classes  ?

• H01R 13/24 - Contacts for co-operating by abutting resilientContacts for co-operating by abutting resiliently mounted
• H01R 12/72 - Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures

Abstract

An electronic module with a leak-proof structure is provided. The electronic module with a leak-proof structure includes a carrier, a heat source, a metal frame, an elastic isolating member, a liquid-metal material and a heatsink. The heat source is disposed on the carrier. The metal frame is disposed on the carrier. The metal frame surrounds the heat source. The elastic isolating member is disposed between the metal frame and the heat source. The elastic isolating member includes a continuous wall and the base plate, the base plate is connected to the bottom of the continuous wall, a central opening is formed on the base plate, the heat source corresponds to the central opening, and the continuous wall defines a receiving space. The liquid-metal material is disposed on the heat source. The heatsink includes a heatsink bottom and a protrusion, wherein the protrusion is inserted into the receiving space.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A wireless power-charging module is provided, including a magnetic core, a coil, and a magnetic element, wherein a gap is formed between the magnetic core and the coil. The coil and the magnetic element are disposed on the surface of the magnetic core, wherein the magnetic element is disposed between the gap between the magnetic core and the coil.

IPC Classes  ?

• H01F 27/30 - Fastening or clamping coils, windings, or parts thereof togetherFastening or mounting coils or windings on core, casing, or other support
• H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling

Abstract

A power supply apparatus includes a power factor correction circuit, an LLC converter, an auxiliary conversion circuit, a secondary side controller and a voltage tracking circuit. The power factor correction circuit is used for converting a DC link voltage into a first voltage. The LLC converter includes a primary side circuit and a secondary side circuit, which are coupled with each other. The primary side circuit receives the first voltage. The first voltage is converted into an auxiliary voltage by the auxiliary conversion circuit. The voltage tracking circuit detects the auxiliary voltage and issues a detection signal to the secondary side controller. The secondary side controller tracks a ripple change of the DC link voltage and instantly generates a reverse waveform opposite to a waveform of the DC link voltage. The secondary side controller controls the operations of the LLC converter according to the reverse waveform.

IPC Classes  ?

• H02M 1/14 - Arrangements for reducing ripples from DC input or output
• H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
• H02M 3/00 - Conversion of DC power input into DC power output
• H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

A ceiling fan includes an outer shield, a middle ring, a blade bracket, and a fan blade. The middle ring is pivotally connected to the outer shield and rotates relative to the outer shield. The blade bracket protrudes from the middle ring and has two guiding surfaces located on opposite sides of the blade bracket. The fan blade is combined with the middle ring by the blade bracket. The fan blade has an opening on an end close to the blade bracket. The fan blade further includes a housing, one or more supporting ribs, and two guiding limiting parts.

IPC Classes  ?

• F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
• F04D 29/34 - Blade mountings

Abstract

An LED power supply is provided. The LED power supply adopts constant-voltage/constant-current control, supplies power to an LED device, and includes an isolated DC-DC conversion circuit having primary and secondary sides and a control module. The control module includes a control unit, a feedback circuit, first and second switches and an optocoupler. The control unit is electrically connected to the primary side and controls operation of the conversion circuit. The optocoupler is configured for signal transmission with electrical isolation and includes a transmitter and a receiver electrically connected to the secondary side and the control unit respectively. When the output voltage is lower than a threshold voltage, the first switch is turned off, the second switch is turned on to trigger the optocoupler to generate a trigger signal at the receiver, and the control unit controls the isolated DC-DC conversion circuit to stop operating based on the trigger signal.

IPC Classes  ?

• H05B 45/37 - Converter circuits
• H05B 45/14 - Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
• H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits

Abstract

A power module structure is provided. The power module structure includes a substrate, a chip, a first metal structure, a second metal structure and a packaging material. The chip, the first metal structure and the second metal structure are disposed on the substrate. From a cross-sectional view, the width of the first metal structure is greater than the width of the second metal structure. The packaging material covers the substrate and the chip, and the portions of the first metal structure and the second metal structure are exposed from the upper surface of the packaging material.

IPC Classes  ?

• H01L 23/498 - Leads on insulating substrates
• H01L 23/00 - Details of semiconductor or other solid state devices
• H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
• H01L 23/373 - Cooling facilitated by selection of materials for the device

Abstract

A power supply unit includes an input terminal, an output terminal, a main circuit, an ORing field effect transistor, a driving circuit and a switch. The main circuit is connected between the input terminal and the output terminal. The ORing field effect transistor is connected between the output terminal and the main circuit. The driving circuit is connected with a control terminal of the ORing field effect transistor. The driving circuit generates a control signal to control the ORing field effect transistor. The switch is connected between the driving circuit and the control terminal of the ORing field effect transistor. Before the power supply unit is plugged into a system bus of a power supply system, the control signal from the driving circuit is bypassed by the switch. Consequently, the ORing field effect transistor is turned off.

IPC Classes  ?

• H02M 3/156 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
• H02M 1/00 - Details of apparatus for conversion

Abstract

The present disclosure provides a motor drive integrated on-board charger to reduce the quantity of components in an electric system of an electric vehicle. Reduction of components is achieved by utilizing the motor and the motor driving inverter as a part of the on-board charger in the charging mode. By controlling relays, electrical connections of the system may be reconfigured according to its mode of operation. In one aspect, the motor and the motor driving inverter play the roles of a boost PFC, a current regulator, or both.

IPC Classes  ?

• B60L 53/22 - Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
• B60L 53/24 - Using the vehicle's propulsion converter for charging
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Goods & Services

diagnostic preparations for medical purposes; biological preparations for veterinary purposes; chemical preparations for medical purposes; chemical preparations for veterinary purposes; chemical reagents for medical or veterinary purposes; enzymes for medical purposes; enzymes for veterinary purposes; enzyme preparations for medical purposes; enzyme preparations for veterinary purposes; diagnostic preparations for medical purposes used by medical laboratories

Goods & Services

Diagnostic preparations for medical purposes; biological preparations for veterinary purposes; chemical preparations for medical purposes; chemical preparations for veterinary purposes; chemical reagents for medical or veterinary purposes; enzymes for medical purposes; enzymes for veterinary purposes; enzyme preparations for medical purposes; enzyme preparations for veterinary purposes; diagnostic preparations for medical purposes used by medical laboratories.

Abstract

A heat dissipation structure of an electronic device is provided. The heat dissipation structure includes a substrate, connectors, clamps, a bracket and a heat sink. The substrate has a first surface and a second surface, and the first surface is provided with a control chip and connector holders. The connectors are disposed on the connector holders of the substrate. The clamps are used to affix the connectors to the substrate. The bracket is affixed to the substrate and has locking holes. The heat sink is affixed to the substrate through the locking holes of the bracket. The clamps are provided with elastic structures to respectively elastically press the upper surfaces of the connectors. The second surface of the substrate is provided with a stiffener to reinforce the strength of the substrate and provide heat conduction.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• H01L 23/40 - Mountings or securing means for detachable cooling or heating arrangements
• H01R 13/518 - Means for holding or embracing insulating body, e.g. casing for holding or embracing several coupling parts, e.g. frames
• H05K 1/18 - Printed circuits structurally associated with non-printed electric components

Abstract

An immersion cooling system is provided. The immersion cooling system includes a box, an upper cover, plural fixing components, plural latches and a link module. The box has an opening upwardly. The upper cover covers the opening. The fixing components are disposed on the box and arranged adjacent to the outer perimeter of the opening. The latches corresponding to the fixing components are disposed on the upper cover. The link module includes plural crossbars corresponding to the latches. The link module moves downwardly close to the upper cover, scroll-wheels of the latches roll along limiting surfaces of corresponding fixing components and press against the upper cover, the upper cover closes the opening to form an airtight space. The link module moves upwardly away from the upper cover, the scroll-wheels are separated away from the limiting surfaces of corresponding fixing components, allows the upper cover to separate from the opening.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
• H05K 5/03 - Covers

Abstract

An electric connector includes a casing, a plurality of ground terminals, a first connection portion, a plurality of electrical terminals and a second connection portion. The casing has an accommodating space. The plurality of ground terminals and the plurality of electrical terminals are arranged in the accommodating space. The first connection portion connects to the plurality of ground terminals and is bent and extended to form a first extension part. The second connection portion connects to the plurality of electrical terminals and extends a second extension part. One of the first extension part and the second extension part is a plate structure with bent steps.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• H01R 13/04 - Pins or blades for co-operation with sockets

Abstract

An electric connector includes a casing and a plurality of terminals. The casing has an accommodating space, and the plurality of terminals are arranged in the accommodating space. Each terminal has a main body, an upper arm and a lower arm. The upper arm and the lower arm are symmetrically connected to the main body. The upper arm and the lower arm respectively have free ends, first contact portions and second contact portions, and the first contact portions are disposed at the free ends, respectively.

IPC Classes  ?

• H01R 13/58 - Means for relieving strain on wire connection, e.g. cord grip
• H01R 13/24 - Contacts for co-operating by abutting resilientContacts for co-operating by abutting resiliently mounted
• H01R 13/506 - BasesCases composed of different pieces assembled by snap action of the parts

Abstract

A whitelisting method for blocking script-based malware includes steps of: checking a command line of a process to confirm the process to launch a first interception point of a startup script file; checking whether the startup script file in a whitelist at the first interception point; determining that a test is passed when the startup script file exists in the whitelist, and launching the startup script file, wherein the startup script file at least includes a module script file; confirming the process to invoke a module loader to import and launch a second interception point of the module script file; checking whether the module loader is allowed to import the module script file, or is allowed to launch the module script file that has been imported by using the whitelist at the second interception point.

IPC Classes  ?

• G06F 21/51 - Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
• G06F 21/54 - Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity, buffer overflow or preventing unwanted data erasure by adding security routines or objects to programs