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WO/2024/082715A1 |
Provided in the present application are a power conversion system and a ripple current suppression method therefor. The power conversion system comprises a controller, M direct-current converter units, a bus capacitor and an inverter uni...
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WO/2024/084803A1 |
In a data interpolation system 10, a data acquisition unit 111 acquires equipment data related to operation of equipment equipped with a battery and battery data regarding the battery including at least chronological data regarding elect...
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WO/2024/083456A1 |
It is described a method of operating plural wind turbines (2a,2b,2c) connected to a local grid (4) but isolated from any power providing utility grid (5), the method comprising: monitoring (6a,6b,6c) the wind turbines (2a,2b,2c) regardi...
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WO/2024/083123A1 |
Provided are a three-phase Vienna rectification circuit and a design method therefor. The three-phase Vienna rectification circuit comprises a three-phase alternating-current input end, three inductors, three power switch groups, a first...
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WO/2024/083378A1 |
The invention relates to a method for producing a micromechanical layer structure with a high aspect ratio of a layer thickness (33) to a distance (34) of a first structural element (31) from an adjacent second structural element (32) in...
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WO/2024/083392A1 |
The invention relates to a method (S1-S13) for ascertaining the presence of an intermediate storage device (HS) connected to a local electric power grid (HN) of a property (EFH), wherein a first energy measuring device (EM1) is provided ...
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WO/2024/083655A1 |
The invention relates to a device (10) for joining elongate component regions (L1, L2) of winding elements of at least one winding of an electric machine, comprising a first tool part (12), which has a receiving area (14) that has a coni...
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WO/2024/084585A1 |
This insulating paper insulates between different phases of coil ends of coils provided to a stator core of an electric motor, the insulating paper comprising an upper side part positioned on the upper side, a lower side part positioned ...
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WO/2024/084929A1 |
This power supply control device is for a vehicle and controls power supply to a load on the basis of a result of temperature estimation for an electric wire connected to the load, the power supply control device comprising: a change uni...
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WO/2024/085620A1 |
A camera module according to an embodiment comprises: a first substrate having a first terminal part; an image sensor disposed on the first substrate; a base disposed on the first substrate; a lens driving device which is disposed on the...
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WO/2024/082689A1 |
The present invention belongs to the technical field of thermoelectricity, and particularly relates to a combined heat and power generation apparatus. The apparatus comprises: a heat collector, and a thermoelectric power generation assem...
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WO/2024/084093A1 |
A pivoting cable connection for a subsea equipment unit comprises a tubular cable guide supported by the unit, extending along and around a pivot axis A cable extending through the connection comprises an intermediate section extending a...
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WO/2024/085068A1 |
Disclosed is a rotor for a rotating electric machine, comprising a rotor core, first permanent magnets in first magnet holes, and second permanent magnets in second magnet holes, wherein the first magnet hole has a convex shape protrudin...
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WO/2024/086095A1 |
A generator module for a vehicle includes a housing arranged for fixing to an engine block of a combustion engine, a stator, fixed in the housing, a rotor, rotatable relative to the stator, a hub fixed to the rotor and arranged for fixin...
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WO/2024/084566A1 |
Provided is an electric power converter control device for controlling an electric power converter which executes electric power conversion between a DC power supply and a motor, the electric power converter control device comprising a m...
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WO/2024/082132A1 |
Embodiments of the present invention disclosea device for DC bus capacitor and method thereof, electrical device and storage medium. The device comprising: a resistor, connected in series with a DC bus capacitor of a converter; a braking...
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WO/2023/226615A9 |
A wireless charging apparatus, an electronic device and a wireless charging control method, which relate to the technical field of terminals and the technical field of wireless charging. The wireless charging apparatus is used for wirele...
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WO/2024/084892A1 |
The present disclosure addresses the problem of providing a power feeding system with improved operability. A power feeding system (10) feeds power to an electric tool (21) which can be hand-held. The power feeding system (10) comprises:...
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WO/2024/085384A1 |
The present invention relates to an electric compressor comprising: a motor that generates power; a compression mechanism that receives power from the motor and compresses a refrigerant; an inverter that controls the motor; a connector t...
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WO/2024/084559A1 |
Provided is an inference device (1) which infers wire connection information relating to wire connection of a plurality of electric wires included in a coil (15) of an electric motor (10), the inference device (1) comprising a data acqui...
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WO/2024/083245A1 |
A wind motor parallel-stage intermediate-speed shaft system connecting structure, wherein a sun shaft and a hollow shaft are connected together by means of rigid connection. The bearing of the hollow shaft is arranged on a box body on on...
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WO/2024/082574A1 |
A pre-embed device for an electromechanical pipeline support hanger. The pre-embed device comprises a shell (0) provided with a through hole, wherein the shell (0) comprises a head end (2), a connecting portion (3) and a fixed end (4); t...
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WO/2024/083778A1 |
The invention relates to a solar energy structure (1000) in which a support structure (T, 110) for PV modules (PVM) is arranged on a building (G) having, for example, a flat roof. According to a preferred embodiment, the support structur...
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WO/2024/082382A1 |
Provided are a motor mutual driving-based rotation speed and torque control method and apparatus. The rotation speed and torque control method comprises: for a traction motor (M1) and a load motor (M2) which are in coupled mutual driving...
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WO/2024/082577A1 |
The present application provides a permanent magnet motor, a compressor, and a refrigeration apparatus. The permanent magnet motor comprises a motor rotor (100), a motor stator (200), and a stator winding. The motor rotor (100) comprises...
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WO/2024/085234A1 |
The purpose of the present invention is to allow users to sooner understand a more accurate time required in order for charging to complete. This charging control device comprises: a processing unit that, during charging of a power stora...
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WO/2024/082798A1 |
Disclosed in the present application are an electric motor and the use thereof. The electric motor comprises a rotor (100) and a stator (200) enclosing the rotor (100). The rotor (100) comprises an iron core (110) and permanent magnets (...
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WO/2024/044374A3 |
Improvements to aspects of magnet gear systems are disclosed. In various aspects, a support system for rotors includes bearing supports to maintain an air gap between adjacent rotors. In various aspects, a modular system for creating mag...
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WO/2024/084754A1 |
Provided is an electric actuator in which the number of movable parts in a motion conversion mechanism is small, and which has quietness of a small striking sound when an electrical driving part is operated. This electric actuator compri...
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WO/2024/082726A1 |
The present application provides a circuit structure, a driving circuit of a semiconductor laser, and a laser radar transmitting module. The circuit structure comprises a charging circuit and a discharging circuit; an input end of the ch...
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WO/2024/084724A1 |
This control device controls the rotation speed of a motor by controlling an inverter for AC driving a motor that rotationally drives a compressor, wherein: a compensation torque value is calculated by multiplying an average output torqu...
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WO/2024/085196A1 |
A power generator 100 comprises a tubular member 10, a first magnet 12, coils 14a, 14b, and a second magnet 16. The first magnet 12 is fixed to the tubular member 10. The coils 14a, 14b are fixed along the outer surface of the tubular me...
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WO/2024/084891A1 |
These control devices (50, 51) are applied to a system comprising: a rotary electric machine (20) which has windings (21); an inverter (30) which has upper and lower arm switches (SWH, SWL) that are electrically connected to the windings...
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WO/2024/084449A1 |
The self-powered diagnostic system (1) for power lines comprises at least one diagnostic device (2) provided with: - a supporting body (3) mounted, in use, along a power line (4); - sensor means (5), mounted on the supporting body (3) an...
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WO/2024/085377A1 |
A power supply device is disclosed. This power supply device comprises a PFC circuit and a control circuit for controlling the operation of the PFC circuit. The PFC circuit comprises: a power input unit that receives an AC voltage as an ...
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WO/2024/082211A1 |
There is provided a DC-to-DC power converter 100, comprising: first and second input terminals 101, 102 for coupling to a DC power supply; a plurality of DC-to-AC power converter modules 110, each of which comprises first and second DC i...
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WO/2024/084548A1 |
Provided is a sleeve for a rotor, the sleeve comprising a through-hole for fitting a shaft including a small-diameter shaft portion and a large-diameter shaft portion different in outer diameter dimension and arranged side by side in the...
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WO/2024/085177A1 |
This electric power supply device simulates a synchronous generator having a rotating body and controls the frequency of an output voltage, thereby inputting and outputting electric power to and from an electrical power grid, the electri...
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WO/2024/046845A3 |
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...
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WO/2024/084557A1 |
The present invention provides a rotary electric machine comprising: a motor mounted to an object to be driven and having a rotary shaft, a rotor fixed to the rotary shaft, and a stator disposed outside the rotor; and a motor case storin...
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WO/2024/085585A1 |
The present invention relates to a smart fire extinguisher which can prevent chemical powder from being solidified, the fire extinguisher comprising: a container; and a screw disposed between a chemical region in the container and a bott...
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WO/2024/082346A1 |
The present invention relates to the technical field of insulating busbars, and provides a dustproof insulating busbar structure, comprising a housing, a horizontal partition plate provided in the housing, and an insulating busbar body p...
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WO/2024/083156A1 |
A rotor and an application thereof. The rotor comprises: an iron core (110); several pairs of asymmetric V-shaped magnetic poles (120), the asymmetric V-shaped magnetic poles (120) being arranged on the iron core (110). The asymmetric V-...
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WO/2024/085345A1 |
The present embodiment relates to a lens driving device comprising: a fixing part; a first moving part disposed within the fixing part; a second moving part disposed within the first moving part; a first driving part moving the first mov...
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WO/2024/082252A1 |
A pulse synchronization control method for a converter, and a converter and a computer-readable storage medium, which relate to the technical field of converters. In the method, a pulse modulation instruction is sent to each power module...
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WO/2023/178328A3 |
An example method includes, at a weather forecast time, determining a lag between a target renewable energy site and a first nearby site for which respective power measurements are correlated, selecting a first forecast look-ahead time, ...
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WO/2024/084934A1 |
Disclosed is a rotating electric machine stator comprising: stator coils in which coil portions of each phase are connected between a neutral line terminal and a power line terminal of each phase in the form of four or more sets of paral...
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WO/2024/084188A1 |
A housing segment for a linear power system, the segment comprising a linear section comprising at least two channels for containing and directing a cooling fluid; and an end section configured to provide at least one fluid diversion cha...
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WO/2024/082980A1 |
A chip, a control chip, a switching power supply and a power adapter, which relate to the technical field of electronics, and can ensure precision in detecting a current. The chip comprises: a substrate; a first switch tube manufactured ...
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WO/2024/082370A1 |
A low-voltage lithium battery circuit and a protection method for a low-voltage lithium battery. The low-voltage lithium battery circuit provides protection when it is detected that electrical parameters in the circuit exceed a range; a ...
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