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Matches 201 - 250 out of 850,089

Document Document Title
WO/2024/051317A1
Disclosed in the present application is a three-phase-interleaving extended-range efficient-isolation bidirectional converter, comprising a three-phase bridge type switching circuit, a resonant cavity, three transformers and a three-phas...  
WO/2024/050901A1
A heavy-load starting method for a freight robot, comprising: detecting within a first preset period whether a permanent magnet synchronous motor rotor satisfies a preset starting condition; and if permanent magnet synchronous motor roto...  
WO/2024/054582A2
Various systems and methods for configurable modular devices are disclosed. For example, a system may be configured for swappable wiring configurations, LED light engine encodings, wireless network health determination and wireless healt...  
WO/2024/051839A1
The present application discloses a power supply tie transformer, and a regulation and control method therefor. The power supply tie transformer comprises: a multi-phase parallel transformer, a multi-phase series transformer, and a plura...  
WO/2024/047908A1
This power conversion system is a self-excited power converter comprising a load supply voltage adjustment unit that adjusts the load supply voltage on the basis of a load supply current command value calculated on the basis of load stat...  
WO/2024/048787A1
[Problem] To provide a magnetic field device that can efficiently drive molten metal with a large driving force, and a molten metal driving method in which said magnetic field device is used. [Solution] A magnetic field device 1 accordin...  
WO/2024/045363A1
Disclosed in the present invention are a rectifier circuit control method and apparatus, and an energy storage device. The rectifier circuit comprises a primary full-bridge circuit and a secondary full-bridge circuit. The control method ...  
WO/2024/050301A1
An electric motor comprises: a rotor; a stator comprising a stack of laminations, wherein windings of the stator comprise wires that have individual insulation, the wires forming slot windings positioned in slots of the stator, the wires...  
WO/2024/049403A1
An electrical machine includes a shaft, a carrier structure arranged circumferentially around the shaft and defining a circumferential surface, a plurality of conducting coils secured to the carrier structure, and a cooling system. The c...  
WO/2024/045934A1
A charger, comprising a controller (1), an alternating-current-side capacitor assembly (2), a power factor correction circuit (3), a bus capacitor assembly (4), and a DC-DC converter (5). The bus capacitor assembly (4) comprises a first ...  
WO/2024/046845A2
The invention relates to a circuit breaker (SG) for protecting an electric low-voltage circuit for an alternating voltage, wherein the level of an instantaneous differential current of conductors of the low-voltage circuit is ascertained...  
WO/2024/049093A1
The present invention relates to a slim disk drive device for a friction generator to rotate a disk used in the friction generator. A disk drive device for a friction generator of the present invention comprises: a motor housing includin...  
WO/2024/046795A1
The invention relates to a circuit breaker (SG) for protecting an electric low-voltage circuit for an alternating voltage, wherein the level of a differential current of conductors of the low-voltage circuit is ascertained, and if differ...  
WO/2024/048258A1
A motor control device (100) wherein an inverter (10) converts a DC voltage that is supplied from a DC electric power source into an AC voltage and applies the converted AC voltage to a motor (M), an electric current detection unit (21) ...  
WO/2024/045271A1
The present disclosure relates to the technical field of electric vehicle engineering, and in particular to an electric drive system, a method, an apparatus, a storage medium, an electronic device, and an electric vehicle. A motor and a ...  
WO/2024/048983A1
An electronic device is disclosed. The present electronic device comprises: a first converter including a first transformer and a second transformer of which a primary winding is connected in parallel with a primary winding of the first ...  
WO/2024/047013A1
The invention relates to a laminated core (1) for an electric machine, comprising at least three laminated core parts (2, 3, 4, 5) arranged in succession in the axial direction (9), specifically a first laminated core part (2) which has ...  
WO/2024/050049A1
A system, apparatus, and method for detecting a fault in a power transmission system containing multiple distribution transformers configured in a loop may include a current sensor and one or more processors. The current sensor may be po...  
WO/2024/046645A1
The invention relates to an additively manufactured, rotationally symmetrical magnetic lamination (2), comprising at least two material layers (4, 6), for a laminated core (8) of an electrical machine (10), wherein in each material layer...  
WO/2024/047892A1
The present invention obtains a demand prediction device and a demand prediction method that prevent a decrease in prediction accuracy and are capable of reducing calculation cost and calculation time which are required for learning a pr...  
WO/2024/046137A1
Provided are a power prediction model construction method for a multi-energy combined power generation system and a power prediction method for a multi-energy combined power generation system. The power prediction model construction meth...  
WO/2024/048291A1
A torque command calculation unit (40) of a braking force control unit (400) calculates a torque command value (Trq*) for a motor (60) on the basis of required braking force commanded from the outside. The relationship between the torque...  
WO/2024/045717A1
Provided in the embodiments of the present application are a foreign matter detection apparatus and method, and a wireless charging system. The foreign matter detection apparatus comprises a coil layer and a foreign matter detection circ...  
WO/2024/048342A1
This EPU (50) has a motor device (60), an inverter device (80), a unit housing (101), and a cooling device (800). The motor device (60) has a motor (61) and a motor housing (70). The inverter device (80) has an inverter (81) and an inver...  
WO/2024/048184A1
The present invention increases the coaxiality of a motor, for example. A motor (100) comprises, for example: a shaft (S); a magnet (112, 212); a coil (120); a first bearing (113a) arranged on one end (S1) side of the shaft (S) in the ...  
WO/2024/045685A1
A charging control method and system for multiple vehicle-mounted storage batteries, and a medium. The charging control method comprises: acquiring state information of each storage battery among a plurality of storage batteries (S11); a...  
WO/2024/045664A1
A powertrain, comprising a heat exchanger (1), an electronic assembly (2), and a motor (3). The electronic assembly (2) comprises a first shell (21), the motor (3) comprises a second shell (31), the first shell (21) is fixedly connected ...  
WO/2024/045962A1
A protection method and system for a high-voltage direct-current circuit. The protection method for a high-voltage direct-current circuit comprises: acquiring direct-current circuit parameters and direct-current system operation paramete...  
WO/2024/050384A1
The present disclosure relates to a cable sealing device including a sealing module including sealant contained axially between first and second sealant containment walls. The sealing module includes first and second bodies that join tog...  
WO/2024/048226A1
Provided is a dust core that has small eddy current loss, high strength, and high relative permeability. A dust core (1) contains a plurality of alloy particles (3) each comprising: a core part (5) made of an alloy including iron and s...  
WO/2024/045100A1
The present application relates to a relaying protection method, apparatus and device for a three-phase alternating-current system. The relaying protection method for a three-phase alternating-current system comprises: sampling a three-p...  
WO/2024/046485A1
Provided in the present invention are a charging device, an energy apparatus, and a power management method for the energy apparatus. The charging device comprises a built-in battery module and a control module, wherein the control modul...  
WO/2024/048884A1
A power supply device according to an embodiment of the present disclosure includes a switched mode power supply (SMPS) including at least one switching element and configured to convert input power by using the at least one switching el...  
WO/2024/048699A1
This charging control system comprises: a storage battery which is installed in a work machine; a first connection part which is provided to the work machine and to which a first charging device for charging the storage battery is connec...  
WO/2024/045745A1
A power supply circuit control method, a controller, an air conditioner, and a readable storage medium. The control method comprises: acquiring a current operating frequency of a compressor (S400); determining a target mapping relationsh...  
WO/2024/045469A1
The present application relates to the field of power electronics technology control, and discloses a temperature control method for a power conversion chip, a related assembly, and a multi-phase power supply apparatus. A real-time avera...  
WO/2024/047000A1
Busbar assembly for an electric vehicle having a busbar for electric power distribution and a connector, wherein the busbar comprises a body made of a first conductive material, the body defining a recess in which a plurality of graphene...  
WO/2024/049788A1
Described embodiments include a circuit (500) for filtering electromagnetic interference (EMI) that includes an electrically conductive housing (108) enclosing the circuit, a first power terminal (102) providing a first signal (IN+), and...  
WO/2024/050085A1
Axial flux electric machines and associated methods are disclosed herein. One disclosed axial flux electric machine includes a stator having a plurality of pole pieces, a rotor spaced apart from the stator in an axial direction of the ax...  
WO/2024/049249A1
A serial type charging and discharging device according to the present invention is for charging and discharging a plurality of battery cells connected in series, and comprises: a tray; a cooling fan; a power source; a charging and disch...  
WO/2024/045655A1
A battery self-heating control system and control method, and an electric transportation means. The control system comprises: a battery pack (10), a winding (20), a first switch assembly (30), a second switch assembly (40), a capacitor (...  
WO/2024/044889A1
Disclosed in the present application are a memory effect detection method and apparatus, and a computer device, a storage medium and a computer program product. After a detection confirmation signal is received, a discharging characteris...  
WO/2024/048111A1
Power is supplied by use of resonance from a power transmission device (50) to the side of a power reception coil (31) that is magnetically coupled to a power transmission coil (51). In this case, in order that overcurrent does not flow ...  
WO/2024/047863A1
This electric motor (1) comprises a stator, a rotor, and a built-in board (11) having an inverter (81) that supplies current to the stator, where the inverter (81) has upper arm power transistors (81A to 81C) and lower arm power transist...  
WO/2024/046836A1
The invention relates to a circuit breaker (SG) for protecting an electric low-voltage circuit, wherein: • - grid-side and load-side connections (LG, NG, LL, NL) are provided for conductors of the low-voltage circuit, • - a mechanica...  
WO/2024/046664A1
The invention relates to an electrical machine (10) having a rotor (12) on a rotor shaft (11) and a support ring (14) on an end face of the rotor (12), wherein at least one conduit (34) in the support ring (14) includes a collection stru...  
WO/2024/050048A1
A system, apparatus, and method for detecting a fault in a power transmission system containing multiple distribution transformers configured in a loop may include multiple current sensors and at least one processor. A first current sens...  
WO/2024/048217A1
A vehicle-mounted power supply device (10) comprises a common path (12), a plurality of branch lines (first branch lines (20)), and interrupting units (first interrupting units (25)) provided in each branch line (first branch line (20))....  
WO/2024/049302A1
Apparatus (100) for wireless communications in a high-pressure environment (300) comprising a housing (1) comprising an induction interface (4), a base portion (19), a wall section (13) and an internal region (15), wherein the wall secti...  
WO/2024/048371A1
This semiconductor device constituting an upper-lower arm circuit for one phase comprises joint portions (80, 81) connected through a solder (104). Each of a plurality of solders electrically connected to the main electrode of a semicond...  

Matches 201 - 250 out of 850,089