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WO/2024/071580A1 |
The present embodiment relates to a lens driving device comprising: a base; a housing arranged on the base; a guide frame arranged in the housing; a bobbin arranged in the guide frame; a first ball arranged between the base and the housi...
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WO/2024/072484A1 |
An audio amplification system can include a digital audio path configured to provide a digital signal, and an audio amplifier configured to receive the digital signal as an input signal and generate an output signal. The audio amplificat...
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WO/2024/070043A1 |
[Solution] A method for manufacturing a rotor in which a magnet is held in a rotor core. This method for manufacturing a rotor includes: a magnet insertion step for inserting the magnet inside a magnet insertion hole in the rotor core; a...
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WO/2024/069442A1 |
A subassembly for an electrical component includes: a first plate including: a wall, stepped walls extending from opposite sides of the wall, flange elements extending outwardly from the stepped walls, each flange element defining an eng...
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WO/2024/073166A2 |
Systems and methods for charging unmanned aerial vehicles (UAVs) using ultra-low frequency wireless power transfer technology are disclosed herein. In some embodiments, a UAV can carry a wireless power transfer (WPT) unit configured to t...
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WO/2024/072521A1 |
A first data connector for communicating data with a second data connector includes a data communication interface including adjacent radiofrequency antenna elements, wherein a plurality of the adjacent radiofrequency antenna elements fo...
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WO/2024/068763A1 |
The invention relates to a method for operating a power delivery network (1) that has at least one first power delivery device (5) and a power delivery assembly (7) of second power delivery devices (9), wherein: - a load demand (15) on t...
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WO/2024/066537A1 |
Provided in the present application are a power supply system and a grid-forming control method, which can increase the frequency synchronization speed of a grid-forming power generation device. The power supply system may comprise at le...
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WO/2024/071826A1 |
According to one embodiment, an electronic device may comprise a battery, memory, and a processor operatively connected to the battery and memory. The processor can set a first charging pattern as a main charging pattern. The processor c...
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WO/2024/070210A1 |
Provided is a power supply device recycling method by which recycling is facilitated. The power supply device recycling method is a method for recycling a power supply device in which a plurality of battery blocks 10 and a circuit board ...
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WO/2024/068065A1 |
The invention discloses a DC voltage converter arrangement for supplying energy to a low-voltage supply system from a high-voltage supply system in an electric vehicle. The DC voltage converter arrangement comprises, in addition to a DC ...
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WO/2024/065999A1 |
A voltage control method, comprising: acquiring an average voltage of a direct-current bus and a peak-to-peak voltage of the direct-current bus; according to a preset adjustment coefficient, the average voltage, and the peak-to-peak volt...
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WO/2024/066222A1 |
The present invention relates to a braking temperature control method and system for an electromechanical brake. According to the braking temperature control method for the electromechanical brake (EMB) provided by the present invention,...
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WO/2024/072093A1 |
Provided are: an LED driving device for maintaining LED power regardless of battery voltage; and an LED lighting device including same, the LED driving device comprising: a selection unit, which senses voltage flowing into an LED string ...
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WO/2024/065927A1 |
Disclosed are a fan (100), an outdoor unit and an air conditioner. The fan (100) comprises a cross-flow wind wheel (10), an electric motor (20), and a base (40). The cross-flow wind wheel (10) comprises a first end plate (11), the electr...
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WO/2024/066910A1 |
The present application provides a power supply control method for a communication station. The method comprises: determining the capacity threshold of an energy storage assembly of a communication station; and then controlling the opera...
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WO/2024/067979A1 |
The invention relates to a housing assembly for an electric machine for driving a motor vehicle, comprising: an inner housing part (3) for receiving a stator (43) of the electric machine, with a base portion (6) and an inner jacket porti...
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WO/2024/070731A1 |
Disclosed is a motor control device that is capable of estimating and compensating for a gain error of an electric current sensor in a stable and accurate manner, without being equipped with a special operating sequence. This motor contr...
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WO/2024/065985A1 |
The present invention provides a neutral-point voltage balance control improvement method for a three-level bidirectional DCDC converter, comprising the following steps: respectively sampling an upper bridge arm supporting capacitor volt...
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WO/2024/065000A1 |
An energy storage and supply system for supplementing a mains grid includes a photovoltaic array to generate electricity, a pumped hydraulic energy store and a battery energy storage system (BESS). The pumped hydraulic energy store and t...
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WO/2024/069976A1 |
[Problem] To provide an electric propulsion unit capable of switching between the forward and reverse movements of an electric moving body with a simple operation and in a seamless manner. [Solution] An electric propulsion unit 1 has an ...
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WO/2024/065180A1 |
The present application discloses a detection method, an electronic device, and a readable storage medium. The detection method is used for detecting the states of wireless earphones and a charging box, a magnet is provided on the chargi...
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WO/2024/066465A1 |
Supporting assemblies and a photovoltaic tracking bracket, which relate to the technical field of photovoltaic power generation systems. The supporting assemblies each comprise a balanced supporting structure, an upper-end stand column a...
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WO/2024/066988A1 |
Provided are a lightning strike protection circuit and protection method for a power supply. The circuit comprises: a first current detection circuit (303), a control circuit (304), a first element (301), and a second element (302); a ca...
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WO/2024/071207A1 |
This control device for a motor, power generator or the like includes: current supply lines 42a, 42b, 42c which respectively supply currents of different phases to coils 32 (32a) of the motor or power generator, which is provided with ma...
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WO/2024/065010A1 |
The present invention relates to a transmitter coil that is for use in aerial surveying. The transmitter coil of the present invention is made from structural elements that both give the coil its structural strength and integrity and its...
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WO/2024/069945A1 |
An inspection device (1) inspects a place (120) to be inspected by being inserted into a gap (103) between a stator (102) and a rotor (101) of a rotating electric machine (100) and comprises: traveling bodies (111, 112) that are attached...
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WO/2024/066480A1 |
A dual-mode charge control method for performing output voltage control on a load coupled to a circuit having a resonant tank. The method comprises: detecting an input voltage of a resonant tank, a resonant current of the resonant tank, ...
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WO/2024/069363A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and a controlle...
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WO/2024/065040A1 |
In this patent document, the partial energy processing (PEP) concept is developed to achieve a high-efficiency and full MPPT range PV MIC. For PEP the energy is flown from the source to the load through multiple paths. The total energy t...
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WO/2024/069401A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: an upper phase multi-chip module including: a low-voltage upper phase controller; a high-voltage up...
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WO/2024/069037A1 |
The invention relates to the field of electrical power plant control systems. The invention provides a system for monitoring a modular electrical power plant, the modular electrical power plant comprising at least two power generation un...
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WO/2024/072740A1 |
A hearing aid is shown and described. The hearing aid includes a body portion having a microphone, an earplug in communication with the body portion having a speaker, a battery and visible and audible beacons disposed in the body portion...
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WO/2024/070997A1 |
Provided is a wire harness bundling device that can automate and increase the speed of work to bundle electric wires in a bundle body by continuously bundling a plurality of electric wires by using the bundle body, and that forms a wire ...
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WO/2024/070848A1 |
The disclosed plasma processing device includes at least one power consumption member in a plasma processing chamber. The at least one power consumption member is electrically connected to a power reception coil. The power reception coil...
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WO/2024/070360A1 |
A battery characteristic acquisition system (10) comprises: a charging control unit (21), a measuring unit (22), a storage unit (33), and a characteristic curve creation unit (321). The charging control unit (21) charges a battery (90). ...
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WO/2024/071557A1 |
A display device according to an embodiment of the present disclosure may comprise an SoC, a power conversion device for supplying power to the SoC, and a zero-watt module for applying voltage to the power conversion device in a zero-wat...
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WO/2024/067317A1 |
A photovoltaic system (10), and a circuit protection method for the photovoltaic system (10). The photovoltaic system (10) comprises an active protection switch (103), a direct current-direct current conversion circuit (106) and a contro...
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WO/2024/065801A1 |
The embodiments of the present application provide a charging apparatus and a control method therefor, and an electrical device and a power supply system thereof. The charging apparatus is applied to the electrical device, the electrical...
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WO/2024/071334A2 |
To provide a method for producing a hydroelectric power generator. The method enables easy assembly and can promptly and easily perform replacement of parts, repair, and maintenance at a site of use, such as countries with emerging econo...
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WO/2024/071916A1 |
A battery system according to one embodiment disclosed in the present document comprises: a battery connected through a first line for supplying a current to a load and a second line for supplying an additional current to the load; and a...
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WO/2024/065953A1 |
The present invention relates to a low-power-consumption integrated wireless initiator and initiation method. A wireless initiation control module (including a lithium battery and an antenna) is built into the wireless initiator; cable-f...
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WO/2024/068115A1 |
The invention relates to a charging device for a vehicle, the input side of the charging device (500) comprising an input terminal unit (100) for connecting a single-phase or multiphase alternating voltage and a PFC stage (200) for provi...
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WO/2024/070456A1 |
A power source unit (10) is provided with a bias route (40, 40a-40c) through which some of the current including the lightning surge current, which overlaps the current from a power source (2), flows, and is further provided with an impe...
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WO/2024/069036A1 |
The invention relates to a modular transformation centre that comprises at least one transformer element (0) comprising a plurality of terminals (2), and at least one underground concrete chamber (3) containing at least one transformer e...
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WO/2024/065588A1 |
The present application provides a converter and a control method therefor. The converter comprises a main switch transistor, an auxiliary switch transistor, a transformer, and a controller. After the converter operates, the controller o...
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WO/2024/071717A1 |
A renewable energy power generation device using a lever-crank according to a preferred embodiment of the present invention comprises: a pair of angular movement shaft fixing plates formed with a predetermined area and arranged opposite ...
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WO/2024/065962A1 |
A moving-magnet small-angle reciprocating rotary motor, comprising a housing (3), wherein a bearing (2) is arranged at one end of the housing (3), an output shaft (1) is fitted with the bearing (2), driving magnetic steel (5) is arranged...
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WO/2024/065998A1 |
The present application belongs to the technical field of electrical control. Disclosed are a photovoltaic electric energy consumption method and apparatus, and a device and a storage medium. The method comprises: acquiring current time ...
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WO/2024/071676A1 |
The ceiling fan motor according to the present invention comprises: a ceiling bracket 10; a motor bracket 20 insertedly coupled into the ceiling bracket 10; a motor assembly 30 coupled to the ceiling bracket 10 to rotate a blade 60; an u...
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