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WO/2024/095307A1 |
This motor comprises: a rotating shaft; a rotor fixed to the rotating shaft; a stator facing the rotor in the radial direction of the rotating shaft; a bearing supporting the rotating shaft; a conductor section provided on the outer circ...
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WO/2024/095600A1 |
This abnormality diagnosis method for diagnosing an abnormality of a ground power supply device 2 for transmitting power to a vehicle 3 in a non-contact manner includes: performing power supply operation under a plurality of different po...
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WO/2024/088139A1 |
A totem-pole bridgeless circuit. The circuit comprises a slow bridge arm unit (110) and a fast bridge arm unit (120) which are connected in parallel; an alternating-current input unit (130) connected between the midpoint of two switching...
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WO/2024/088467A1 |
The invention relates to a stator (1) comprising a stator body (3) having a multiplicity of circumferentially distributed stator teeth (4), and stator slots (5) that are formed between the stator teeth (4) and extend through the stator b...
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WO/2024/090135A1 |
A motor drive device (1) comprises: a target speed generation unit (10) that generates a target speed signal (St) indicating a target speed of a motor (2); an actual speed detection unit (14) that generates an actual speed signal (Sr) in...
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WO/2024/089800A1 |
A power-supply control device (10) comprises a control unit (11) that controls a system main relay (first SMR (23)) and a pre-charge relay (25A). The control unit (11) starts first control of controlling the system main relay (first SMR ...
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WO/2024/089685A1 |
A circuit for effectively controlling the process of pre-charging a power capacitor, comprising an integrator circuit consisting of an operational amplifier implementing a voltage dependent current source, the power capacitor is being co...
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WO/2024/089882A1 |
A motor (1) comprises: a shaft (2); a rotor (4); and a stator (3). The rotor (4) has: a yoke (41); and first and second magnets (42a, 42b) arranged in the circumferential direction (C). The first and second magnets (42a, 42b) are located...
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WO/2024/087235A1 |
Disclosed in the present application are an electric motor and a vehicle. The electric motor comprises a rotor and a stator, wherein the rotor penetrates the stator and is spaced apart from the stator to form an air gap. The rotor compri...
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WO/2024/088329A1 |
The present application relates to an electric tool. The electric tool comprises a motor and a power supply device. The motor is used for providing power for the electric tool. The motor comprises a stator and a rotor rotating relative t...
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WO/2024/089715A1 |
An axial flux electric motor comprises a rotor, a stator and power means that are active on the rotor and/or stator; the rotor comprises a rotor plate designed to house magnetically active elements that are angularly equally- spaced and ...
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WO/2024/087553A1 |
The present invention provides a linear motor liquid-cooling heat dissipation structure based on an ultrathin vapor chamber, comprising a stator and a rotor which work in conjunction with each other. The rotor is arranged on an upper sur...
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WO/2024/088121A1 |
Provided in the present application are a power converter and a control method therefor. The power converter comprises an output inductor, an output capacitor, a first current sampling circuit, a first-phase bridge arm, a second-phase br...
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WO/2024/092180A1 |
The disclosure provides a method of operating a system supported by an electric vehicle, EV. The method includes receiving input data from the input. When the input data is indicative of the EV being in a driving status, the method inclu...
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WO/2024/089826A1 |
A current differential relay apparatus according to the present embodiment detects an accident in an electric power system and, upon detecting an accident, outputs a trip command to a breaker, the current differential relay apparatus hav...
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WO/2024/090192A1 |
A wire harness (10) according to one embodiment of the present disclosure comprises: an electric wire bundle (30) having a plurality of electric wires (20); and an adhesive tape (40) helically wound around the outer periphery of the elec...
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WO/2024/088327A1 |
A method, system and device for controlling charging/discharging of a distributed energy-storage device. The method comprises: respectively quantifying supplied and demanded resources of a distributed energy-storage device, supplied and ...
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WO/2024/088901A1 |
A system (1) for an aircraft (2, 2') comprises: an electric machine (10) which defines an axis of rotation (D), and an even number of elements (11) which each have a housing (110) and are arranged in pairs on opposite sides of the axis o...
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WO/2024/087162A1 |
Disclosed in the present invention is a two-stage topological driving power supply circuit, comprising a first-stage topological circuit and a second-stage topological circuit, which are connected in series. The first-stage topological c...
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WO/2024/088258A1 |
Provided in the present application are an end cover, an electric motor and a vehicle. The end cover is used for the electric motor. The electric motor comprises a stator assembly and a rotor assembly, wherein the rotor assembly is sleev...
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WO/2024/090645A1 |
The present invention relates to a sync method for a system in which four UPSs (UPS 1 to UPS 4) with unique level (transmission sync angle) sync signals are configured in parallel, and comprises: a first step of sensing a level of a sync...
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WO/2024/087164A1 |
The present application relates to an overcurrent protection method and system for an energy storage valve, a computer device, a storage medium, and a computer program product. The method comprises: acquiring real-time operation paramete...
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WO/2024/090222A1 |
The present invention is a moving body in a power transmission system which charges a battery mounted on the moving body with power generated by a power generation facility and feeds the power to a power reception facility from the batte...
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WO/2024/087563A1 |
The present utility model relates to a heat dissipation motor comprising a phase-change toothed belt of an anti-short-circuit structure, comprising an overhanging winding and a motor housing. A toothed belt formed by bending an ultra-thi...
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WO/2024/091590A1 |
A method for operating a motor drive to supply power to an electric motor comprises: measuring at least one phase current in the electric motor; measuring a rotational speed of the electric motor; adjusting, based on the rotational speed...
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WO/2024/090928A1 |
The present invention relates to a turbo compressor comprising: a motor including a rotary shaft, which has one end portion coupled to an impeller, in order to rotate the impeller; a housing having a motor accommodation space for accommo...
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WO/2024/090638A1 |
The present invention relates to a system for monitoring accelerated degradation of a HVDC power cable, the system comprising: a cable holding module formed by winding a cable degradation portion of a test cable around an insulated cylin...
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WO/2024/091249A1 |
A method of extending a predefined operating speed threshold of a grid-forming (GFM) inverter-based resource (IBR) connected to an electrical grid includes receiving a grid frequency signal of the electrical grid or a function thereof ba...
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WO/2024/086937A1 |
Methods and systems are provided for controlling the charging of electric vehicles (EVs) and other assets based on power flow information of a power grid. The strategic control of charging of the assets, by way of generated charging cont...
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WO/2024/089467A1 |
Provided herein are an oscillator assembly including a stator, a rotor and at least one rotor magnet disposed on the rotor. The rotor magnet configured to move with the rotor between a first terminal point and a second terminal point. Th...
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WO/2024/087934A1 |
The present invention relates to the field of steam turbine generator static magnetic excitation technology, and provided is a connection structure for an electric generator rotating shaft and an external slip ring shaft, which comprises...
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WO/2024/090086A1 |
A pole-piece unit of a magnetic gear includes a pole-piece support body having a connection part that is connected to each end of a plurality of pole pieces, and a radially extending part that extends from the connection part toward an i...
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WO/2024/090767A1 |
A battery capacity recovery apparatus and a battery capacity recovery method are provided. The battery capacity recovery apparatus comprises: a sensing unit configured to measure a voltage and a current of a battery; and a control unit c...
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WO/2024/087624A1 |
The present application relates to a flyback switching power supply and a self-powered circuit and method therefor. The self-powered circuit comprises: a charging capacitor used for taking power from a primary side coil and supplying pow...
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WO/2024/091665A1 |
A cardiovascular stent comprising: an active mechanical metamaterial, comprising: first and second electrically conductive components disposed relative to each other to act as opposite electrodes to induce contact electrification; wherei...
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WO/2024/088530A1 |
Disclosed are a switching cell (1) for an electric power converter (2) and a method (3) of operating such a switching cell (1). Inter alia, the switching cell (1) implements a current sharing between magnetically coupled auxiliary power ...
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WO/2024/092286A1 |
A self-sustaining protective structure is provided for agricultural applications and other settings. Structures and systems of the present disclosure are contemplated as comprising various features including configurable solar panels, se...
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WO/2024/088146A1 |
The present application discloses a slot wedge and a motor. The slot wedge comprises an insulating main body and pole shoes; one or more pole shoes are arranged on one side or two opposite sides of the insulating main body; an outer side...
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WO/2024/090418A1 |
A switching power supply system device (80) comprises: a power conversion unit in which a plurality of power conversion circuits (81-84) are connected in parallel, each performing a switching operation, and that obtains an output voltage...
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WO/2024/087698A1 |
The embodiments of the present application relate to the field of data lines. Provided are a control method and apparatus for an intelligent power-off data line, and a device, a medium and a product. The control method for an intelligent...
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WO/2024/088868A1 |
A method for computing an optimized pulse pattern (20) for an electrical converter (18) is presented. The optimized pulse pattern (20) comprises a series of switching transitions, each switching transition comprising a switching angle (Î...
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WO/2024/087306A1 |
Disclosed is a sleeve for cable erection, comprising a cable sleeve, through holes, outer threaded pipes, flat plates, bearing plates, arc-shaped plates, limiting rings, inner threaded pipes, connecting plates, and an outer pipe. The coa...
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WO/2024/088713A1 |
The invention relates to a stator (1) of an electric machine (2) having a laminated stator core (5) on which stator slots (7) are formed, wherein: a conductor bundle (10) for forming an electric stator winding (11) is provided in each of...
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WO/2024/090142A1 |
This rotor comprises an end plate and a supply flow path that is provided separately from the end plate. The supply flow path includes: a boundary flow path that extends along the boundary between the outside end surface of the end plate...
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WO/2024/091133A1 |
The subject of the solution is a supporting structure for photovoltaic panels contains brackets, a support beam, two columns. The supporting structure characterised in that, there are at least two brackets (1) no longer than a side wall ...
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WO/2024/087418A1 |
Embodiments of the present application provide a multi-voltage independent output circuit of a single-inductor transformer and a related product. The multi-voltage independent output circuit is provided with an input interface and a plur...
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WO/2024/090147A1 |
This wireless power reception apparatus receives power wirelessly from an external power transmission apparatus, and comprises: a secondary battery; a power reception coil provided to be opposite to the upper surface and/or the lower sur...
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WO/2024/087386A1 |
Disclosed in the present application are a battery level equalization method and system for a battery pack, and a battery management system. The method comprises: acquiring battery states of battery cells in a battery pack; according to ...
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WO/2024/087652A1 |
A voltage control method and apparatus, a household appliance, and a computer storage medium. The method is applied to a power factor correction (PFC) circuit. The method comprises: determining the operating states of a first load and of...
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WO/2024/091350A1 |
The present disclosure is a generator with balanced and controlled attractions among magnets and iron cores. Therefore, this generator has minimal to non-existent rotation resistance on the axis when it is rotated to produce electricity....
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