Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 801 - 850 out of 814,858

Document Document Title
WO/2022/114909A1
A motor device is disclosed. The disclosed motor device can comprise: a rotor including a magnet member; a first-side stator part arranged at one side of the rotor, and comprising at least one first stator including first and second main...  
WO/2022/110838A1
Provided are a conversion circuit, a switching power supply, and an electronic device. The conversion circuit mainly comprises a first branch circuit and a second branch circuit. Input sides of the first branch circuit and the second bra...  
WO/2022/110026A1
Disclosed in the present invention is a motor driving system, which has a pre-charging circuit having an intelligent charging/discharging mechanism. In a charging aspect, a conduction occasion of a low-impedance path is delayed by a dela...  
WO/2022/114665A1
The present invention relates to a method and apparatus for classifying images of solar battery cells. A method according to an embodiment of the present invention is performed by an electronic device, and is a method for determining whe...  
WO/2022/110259A1
A vibration generation method and apparatus, a vibration control method and system, an electronic device, and a storage medium. The vibration generation method comprises: step S22, identifying an audio beat in an audio signal; step S24, ...  
WO/2022/111988A1
The invention relates to a hand-held power tool (1) which comprises a trigger circuit (11) for providing an adjustment signal on the basis of a button (12) being actuated and comprises a control device (20) for adjusting a drive current ...  
WO/2022/110850A1
The present invention relates to a terrain prediction-based power battery pack equalization method. The method comprises the following steps: S1, when a vehicle is travelling, a battery management system (BMS) acquires, from an electroni...  
WO/2022/111764A1
The invention relates a method and a device for the insulating coating of a stator (1) of an electric motor, in particular slots thereof. The coating is performed by the injection-moulding process, wherein, during a relative movement of ...  
WO/2022/113996A1
This motive power transmission device (30) transmits motive power for moving a male terminal (32), which is a detachable terminal, to a female terminal (28), which is a terminal of a battery (12), wherein the motive power transmission de...  
WO/2022/113328A1
A compressor (100) includes: a compression mechanism unit (1) that compresses a refrigerant (110); an electric motor (2) that drives the compression mechanism unit (1); and a container (4) that houses the compression mechanism unit (1), ...  
WO/2022/114317A1
The present invention relates to a method and device for operating a virtual power plant using bidirectional charging and discharging, wherein a method for operating a virtual power plant using bidirectional charging and discharging acco...  
WO/2022/111893A1
The invention relates to a circuit arrangement (110) for reducing common-mode interference of a power-electronic device (130) which has input connections (131, 132) and output connections (135, 136, 137) and constitutes a common-mode int...  
WO/2022/110895A1
The present application provides a stator, a motor, a power assembly, and an electric vehicle. The stator comprises a stator core and a sealing member; the stator core comprises a yoke and a plurality of tooth portions, the tooth root of...  
WO/2022/109766A1
An automatic optical inspection apparatus with a safety control type motor, comprising a movable platform, a motor, a scanning camera, a safety module and a power supply, wherein the movable platform comprises a carrier plate and a base ...  
WO/2022/114388A1
The present invention relates to a double air gap-type surface permanent magnet synchronous motor provided with a non-magnetic shielding member. More specifically, the present invention has a double structure of rotors and stators, one p...  
WO/2022/113788A1
This AC motor control device controls an inverter for supplying AC current to an AC motor which is a three-phase permanent magnet synchronous motor. This AC motor control device includes: a pulse width modulation signal generation means ...  
WO/2022/110133A1
An electronic device includes a first group III nitride transistor and an electrostatic discharge (ESD) protection circuit. an electronic device may include a first group III nitride transistor and an ESD protection circuit. The ESD prot...  
WO/2022/111245A1
Disclosed in the embodiments of the present application are a charging station for a self-moving device, and a charging system. The charging station for a self-moving device comprises a charger and a parking platform for parking a self-m...  
WO/2022/110294A1
A winding method for a stator (100), a stator (100) and a micro water pump (300). The stator (100) comprises an iron core (10) and windings (20), the iron core (10) comprises a yoke portion (11) and a plurality of tooth portions (12) sur...  
WO/2022/112217A1
Electronic component comprising: - a magnetic circuit; and - a plurality of electrical conductors, each electrical conductor being distinct from the others, and being arranged around a portion of the magnetic circuit dedicated to this co...  
WO/2022/113714A1
A first circuit (68, 681, 682) supplies electric power to a polyphase motor (800). A second circuit (67) supplies electric power to a direct-current motor (720, 730) for outputting a torque so as to move a movable body (24) in a section ...  
WO/2022/111786A1
An arrangement (2) for electric power conversion and electric drive comprises a power converter (201) comprising three legs (202); an electric motor (203) including three open-end stator windings (204) respectively having first and secon...  
WO/2022/114176A1
An electric motor comprising: a rotor core in a disc shape centered around the axis; a plurality of permanent magnets arranged inside the rotor core in the circumferential direction; and a stator surrounding the rotor core and the perman...  
WO/2022/110107A1
An angle acquisition method and apparatus, for use in a motor control system (100). The motor control system (100) comprises a motor (103) and an angle sensor (104). The motor (103) comprises a first winding (101), a second winding (102)...  
WO/2022/114353A1
The present invention comprises: a core part having core chain modules connected to each other on the same line and formed to extend forward and backward; an elastic band which is provided between the connected core chain modules, has bo...  
WO/2022/110679A1
Embodiments of the present invention provide a converter fault-tolerant control method and system and a wind turbine. The method is applied to the wind turbine, and comprises: when a converter of the wind turbine fails, controlling the c...  
WO/2022/112009A2
The invention relates to a stator component (4') of an electrodynamic machine, comprising a plastic structure (13'); a stator unit (8') which is at least partly integrated into the plastic structure and has coil windings; an electronic c...  
WO/2022/110304A1
A rotor punching sheet (100), a rotor (210), an electric motor, a compressor (300), and a refrigeration apparatus. The rotor punching sheet (100) comprises: a body (110); and a plurality of magnet recesses (120), which are distributed at...  
WO/2022/110555A1
The present invention provides a method and apparatus for suppressing torque ripple of a permanent magnet synchronous motor. The method comprises: respectively performing proportional integral on a first quadrature-axis component and a f...  
WO/2022/113918A1
This switching device includes: a switching switch that is provided between a plurality of charging inlets provided in an electric-powered vehicle and a plurality of battery packs mounted in the electric-powered vehicle, and switches a c...  
WO/2022/112894A1
Provided are a power storage system, a control system for a secondary battery, a measuring circuit for a secondary battery, etc., which have low power consumption. Also provided are a power storage system, a control system for a secondar...  
WO/2022/113441A1
This power generation status determination device (101) is used in a solar power generation system comprising a plurality of power-generating units that individually include a plurality of solar battery panels, wherein the power generati...  
WO/2022/113673A1
Provided is a motor driving circuit the driving control circuit of which can correctly control a motor on the basis of a voltage that is precisely detected between the terminals of each of a plurality of current detection resistors. A dr...  
WO/2022/111894A1
The present invention relates to a DC converter arrangement comprising multiple DC converters arranged in parallel. The individual DC converters of the DC converter arrangement are set to different target output voltages. This ensures a ...  
WO/2022/112703A1
The present invention relates to an end shield (10) for a rotary electric machine, comprising one or more feed channels (12) for feeding a coolant supplied from a channel formed in a rotor lamination stack (8) or in a shaft of the rotor ...  
WO/2022/110291A1
A motor armature (100), a motor, and a winding method for the motor armature (100). The motor armature (100) comprises an iron core (1) and a winding (2); the iron core (1) comprises a yoke part (11) and a tooth part (12); the winding (2...  
WO/2022/114463A1
According to an embodiment, provided is a direct current/direct current converter comprising: a first switch unit located between a direct current link capacitor and a bridge circuit unit; a second switch unit connected in parallel with ...  
WO/2022/110483A1
A magnetic attraction mechanism (2) and a wireless charging base. The magnetic attraction mechanism (2) comprises: a support (21), an adaptation position (210) being provided in the middle of the support (21), a plurality of mounting pos...  
WO/2022/112127A1
A module (100) is specified, the module (100) comprising a first module connection (108), a second module connection (109), an energy store (105), a first electrical switch (101) and a second electrical switch (102), wherein a switchable...  
WO/2022/113346A1
The stator comprises: a yoke that extends in a circumferential direction about an axis; teeth that extend, from the yoke, inward in the radial direction about the axis; a stator core that has slots adjacent to the teeth in the circumfere...  
WO/2022/111832A1
The present invention relates to an apparatus (20) for controlling a permanent magnet synchronous machine (30) having a rotor and a stator comprising: - a sensor interface (22) for receiving sensor data from a current sensor (40) for det...  
WO/2022/112282A1
The invention relates to a stator core (3) for a stator (2) of an electric machine (1), having: - a rotor receiving area (4) which passes through the stator core (3) along an axial direction; and - multiple grooves (9, 9a-d) which - are ...  
WO/2022/114960A1
A junction box (1) for connection of electrical cables comprising a primary wall unit (10) and a secondary wall unit (12) configured removably connectable with each other and configured to bear against each other at a first connecting po...  
WO/2022/111531A1
Provided are a rectifier module, and an application method for a rectifier module, which relate to the technical field of power. The rectifier module comprises: a three-phase Vienna rectifier circuit formed of three bridge arms that have...  
WO/2022/114181A1
An optical actuator that comprises an inside holder that can hold an optical path bending member, an outside holder that supports the inside holder such that the inside holder can pivot around a first axis, and a drive unit that makes th...  
WO/2022/113886A1
A heating system (203) comprises: a heat pump unit (220) that is operated by electric power; a flow circuit (203a); a boiler unit (210) that has a burner (211) and that heats water; and a heat controller. The heat pump unit (220) has a h...  
WO/2022/110104A1
A high-efficiency vertical turbine pump for transportation of chemical materials comprises a driving motor (1), a motor base (2), a sleeve (3), a pump body (4) located below the sleeve, and a long shaft (31) and a short shaft (32) arrang...  
WO/2022/114624A1
The present invention relates to a photovoltaic power generation system comprising: a plurality of PV modules; and power generation efficiency optimization units, which are provided to correspond to the respective PV modules one-to-one, ...  
WO/2022/110824A1
Disclosed are an energy scheduling method and apparatus, and a system. The method is performed by a main control board, which is electrically connected to a grid-side converter unit and an energy-storage converter unit. The method compri...  
WO/2022/110748A1
The embodiments of the present application provide a motor, a power assembly and an apparatus. A plurality of first oil passages are formed between an inner surface of a housing and an outer surface of a stator iron core, and second oil ...  

Matches 801 - 850 out of 814,858