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WO/2024/052957A1 |
Provided is a rotary electrical machine comprising a rotor and stator which is disposed to the radially outward side of the rotor, which is provided with a stator core that is provided with a plurality of coils, and in which coil end par...
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WO/2024/053423A1 |
This power conversion device comprises: an inverter (20); a motor (10) that has an armature winding (11); an inter-power-storage-unit switch (40) that is provided to an inter-power-storage-unit electrical path (24) which electrically con...
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WO/2024/053378A1 |
In this charging control system, an acquiring unit acquires battery data including at least one of the current flowing through a battery and the temperature of the battery when charging the battery. A detection unit detects abnormal phen...
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WO/2024/054859A1 |
Described herein are fractional-slot-winding motors and electric vehicles using such fractional-slot-winding motors. In some examples, a fractional-slot-winding motor comprises a stator, a bus-bar assembly, and a plurality of coil units....
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WO/2024/053409A1 |
This power generation unit is provided with an internal combustion engine, a power generator that generates electric power by means of the output of the internal combustion engine, and a support structure that supports both the internal ...
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WO/2024/053732A1 |
A laminated core 10 is formed by alternately laminating electromagnetic steel sheets 1 and adhesive insulating films 2. After completion of reaction of the adhesive insulating films 2, the tensile adhesive strength in a laminating direct...
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WO/2024/050792A1 |
A power device, a thruster and a water-area movable apparatus. The power device comprises an electric motor (10), a rotary assembly (20), a transmission (30), and a heat dissipation assembly (40), wherein the rotary assembly (20) is conf...
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WO/2024/053126A1 |
Provided is a battery pack system which makes it possible to align voltage and/or charging states of a battery pack system in a short time without feeding an excessive current to the batteries. The battery pack system 1 comprises: a unit...
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WO/2024/051219A1 |
The present disclosure provides a motor three-phase current unbalance compensation method and apparatus, an electronic device, and a computer readable storage medium. The method comprises: calculating a target peak current corresponding ...
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WO/2024/053424A1 |
This power conversion apparatus comprises: an inverter (20); a motor (10) with armature coils (11); an inter-power-storage-unit switch (40) provided on an inter-power-storage-unit electric path (24) electrically connecting a negative ele...
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WO/2024/053240A1 |
This abnormality detection circuit is configured so as to detect abnormality of a first half bridge including a first switching element and a second switching element. The abnormality detection circuit includes: a series circuit of a fir...
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WO/2024/051207A1 |
Embodiments of the present application provide a temperature measuring apparatus and a generator stator. The temperature measuring apparatus comprises a supporting member provided with a guide hole, the guide hole being formed in the len...
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WO/2024/053495A1 |
[Problem] To provide: a wind-solar hybrid electric power generation device that combines wind and solar power generation into a unit, improves installation and removal work efficiency, has a low height to reduce air resistance without co...
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WO/2024/054397A1 |
A solar array attachable to a structure includes a solar module and a mount. The structure includes a wall having a top and a bottom and extending at least in part vertically. The mount attaches the solar module to the wall of the struct...
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WO/2024/054396A1 |
Reducing power consumption in an electronic device can include analyzing device usage data associated with the device to predict an extended period of user inactivity, the usage data including at least one of historical usage data and pr...
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WO/2024/053871A1 |
Provided are a battery management apparatus, a battery pack, an electric vehicle and a battery management method. The battery management apparatus according to the present invention is provided for a battery module including a plurality ...
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WO/2024/053167A1 |
This motor control device comprises: a current command value calculation unit (41) that calculates a current command value for driving a motor; a current value detection unit (48) that detects current flowing in the motor; a current cont...
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WO/2024/054036A1 |
The present invention relates to a system for pressing and charging/discharging a battery cell, the system comprising: an inner frame into which a battery cell is inserted; a plate for pressing the battery cell; a pressing block capable ...
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WO/2024/053157A1 |
The present invention makes it possible to suitably estimate the cause of occurrence of an overcurrent in an electric power conversion device. For this purpose, an assessment device (50) is provided with: a detection result storage unit ...
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WO/2024/053453A1 |
The present invention suppresses a voltage drop in a bootstrap circuit. A control unit (60) changes a first voltage vector, a second voltage vector, and a third voltage vector, which are adjacent to a command voltage vector in a first ve...
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WO/2024/053597A1 |
This power supply system comprises a battery string (St) and a control device (200) that controls the battery string (St). The battery string (St) comprises a plurality of battery circuit modules (10) connected in series. Each of the plu...
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WO/2024/053394A1 |
The objective of the present invention is to provide a shielded conductor with an improved insulation property and an opening/closing device using the same. An aspect of the present invention is a shielded conductor (5) serving for elect...
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WO/2024/053725A1 |
A power storage device according to the present invention comprises: a power storage unit that has a first electrode and a second electrode; a first power terminal and a second power terminal that are electrically connected to the first ...
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WO/2024/051620A1 |
The present invention belongs to the technical field of superconducting magnet excitation systems and relates to a split-type alternating current winding, a magnetic flux pump, and a superconducting magnetic flux pump system. The split-t...
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WO/2024/054028A1 |
One embodiment of the present invention provides a layered laminated core formed by laminating laminae, and a laminated core manufacturing method and laminated core manufacturing apparatus for same. The laminated core according to the pr...
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WO/2024/052710A1 |
In a power system that supplies electric energy to a load group including at least a first power reception element and a second power reception element via a power supply base, the power reception control method and the power reception c...
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WO/2024/050981A1 |
A train power supply system, a train power supply method, and a train. The power supply system comprises a plurality of direct-current auxiliary converters, a first direct-current bus, and a rectifying load which are connected in sequenc...
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WO/2024/052164A1 |
A system for measuring position of a gas valve throttle (212) is provided, the system comprising a gas valve throttle, arranged to adjust the flow of a gas; a stepper motor (204) connected to the throttle by a connecting member (205), th...
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WO/2024/053143A1 |
The purpose of the present invention is to provide technology that enables a degree of wear of a battery to be accurately estimated in a short time. A battery management device according to the present invention estimates, on the basis o...
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WO/2024/050964A1 |
A parallel charging control method for multiple battery packs, comprising: respectively calculating charging current differences between required charging currents of battery packs and actual charging currents of the battery packs, and d...
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WO/2024/052204A1 |
The invention relates to a control method for operating an inverter in a power network that is connected to a power supply network via a controllable disconnecting switch. The method comprises the steps, while the disconnecting switch is...
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WO/2024/053531A1 |
Provided is a vibrational actuator control device, wherein, when a value (a first value) of a velocity difference, which is obtained by subtracting the current value from a command value at a relative velocity between a vibrator and a co...
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WO/2024/053008A1 |
A motor drive device (100) comprises: an inverter (32) that converts DC voltage to AC voltage and applies the AC voltage to an AC motor (1); a DC voltage detection unit (31) that detects the DC voltage applied to the inverter (32); a vol...
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WO/2024/050750A1 |
Provided in the embodiments of the present application are an anomaly identification method for battery management systems, an apparatus, an electronic device, and a medium. The anomaly identification method for battery management system...
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WO/2024/053653A1 |
The present invention includes a power generation apparatus (power generation panel 4), a power storage apparatus (power storage device 8), a charging circuit (circuit unit 14-2) that, if the generated power is below a threshold value, c...
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WO/2024/053173A1 |
The present invention provides a rotor that is rotatable around a central axis and that includes a rotor core including a plurality of magnet holes and a channel through which a coolant flows, and a plurality of magnets accommodated in t...
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WO/2024/050730A1 |
Disclosed in the present application are a current limiting circuit, a current limiting method, and an electronic device. The circuit comprises: an input end for connecting to a power supply source; an output end for connecting to a load...
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WO/2024/051181A1 |
Provided in the present application are a control method and control circuit for a bidirectional resonant direct-current converter. According to the control method, after it is detected that a secondary-side resonant current is commutate...
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WO/2024/054485A1 |
A method and system for using a field factory for solar panel pre-assembly is disclosed. A solar farm site may be difficult to configure. Thus, a field factory proximate to the site may be used for pre-assembly. As one example, the field...
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WO/2024/050873A1 |
Provided in the present invention are a vibration motor, an electronic device and a control method. The vibration motor comprises a housing having an accommodation space, and a vibrator assembly and a solenoid assembly, which are accommo...
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WO/2024/053762A1 |
The present disclosure is to improve noise in an always ready (AR) mode of a speech recognition device. The speech recognition device, according to embodiments of the present disclosure, may comprise: a main board; and a power board that...
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WO/2024/050646A1 |
A cooling arrangement for a wireless power transfer system comprising a transmitter and a receiver for receiving electrical power from a transmitter is provided. The cooling arrangement comprises a housing arrangement for enclosing a rec...
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WO/2024/050706A1 |
The present application provides a wireless charging device and a wireless charging system, capable of avoiding damage of near-field communication (NFC) circuits. A surface of the wireless charging device serves as a charging surface and...
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WO/2024/051322A1 |
Disclosed in the present application is a three-phase AC-DC bidirectional conversion circuit. The circuit comprises three boost circuits and one output capacitor circuit, wherein each boost circuit comprises an inductor circuit and a swi...
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WO/2024/050925A1 |
The invention relates to the technical field of power battery or energy storage battery test systems, and provides a bidirectional power conversion topology for a power battery test excitation power supply, a method, and a system. The to...
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WO/2024/053461A1 |
This power conversion device comprises: a high potential-side electric path (22H) electrically connectable to a positive electrode terminal of a first power storage unit (31); a low potential-side electric path (22L) electrically connect...
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WO/2024/050897A1 |
Disclosed in the present invention are a permanent magnet fault-tolerant hub electric motor based on an active position-sensorless policy, and driving and design methods therefor. According to the present invention, in an electric motor ...
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WO/2024/050876A1 |
The present invention relates to the technical field of electromechanics, in particular to a short magnetic circuit switched reluctance motor, comprising: a housing, and a stator and a rotor which are located in the housing. The number o...
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WO/2024/054151A1 |
Shared coil topology for communication and charging A wearable device (2) is described, comprising a communication circuit (10), for wireless communication, a charging circuit (12), for wireless charging, a coil (14), which is shared by ...
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WO/2024/053723A1 |
This frame body for holding peripheral edges of a solar cell panel provided to a solar cell module for wall surface installation comprises: a pair of first supports extending in a first direction and opposing each other; and a pair of se...
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