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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/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/2024/084754A1 |
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/2024/084557A1 |
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/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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WO/2024/084646A1 |
Provided is an overcurrent protection circuit which is highly versatile and compatible with various switching elements. An overcurrent protection circuit 10 detects an overcurrent when an OCP interruption time TOCP has elapsed in a sta...
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WO/2024/085099A1 |
The present invention provides a rotary electrical machine that effectively protects a coil end from dust which flows into the rotary electrical machine, thereby reducing coil damage and improving reliability and service life. To this en...
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WO/2024/083116A1 |
Disclosed in the present application are a multi-charger cooperative charging method and device, and a computer-readable storage medium. The method comprises: before turning on a relay of a battery pack, a main charging control unit wait...
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WO/2024/082335A1 |
An arrayed electromagnetic-friction composite vibration energy collection device, comprising: a housing (1); and a vibration energy collection mechanism, comprising a plurality of vibration energy collection units (2) arranged in an arra...
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