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Matches 201 - 250 out of 812,394

Document Document Title
WO/2022/092304A1
With the aim of improving the reliability of an electric power converting device for driving a motor, this electric power converting device is provided with a rectifying portion for rectifying an alternating current and outputting a dire...  
WO/2022/088343A1
A lens driving apparatus, where each steel magnet (10) is unipole magnetized, a drive coil (8) is sleeved on an outer side of a lens barrel (4) and is spaced from the steel magnets (10), the steel magnets (10) drive the drive coil (8) to...  
WO/2022/089646A1
Provided by the present invention is a charging control apparatus, comprising: a first energy storage module and/or a second energy storage module, the charging part being used for priority charging of the first energy storage module and...  
WO/2022/090934A1
A method for increasing the discharge capacity (Qdisch) of a battery cell provided with charge/discharge terminals to which a charging voltage can be applied with a flowing charging current, said method comprising a plurality of charge c...  
WO/2022/092804A1
The present invention relates to a collision sensing system, for a personal mobility apparatus, for sensing collisions with physical objects around a personal mobility apparatus when traveling by means of same, the collision sensing syst...  
WO/2022/092039A1
A thermoelectric conversion module comprising an insulating sheet substrate having a front surface and a back surface opposing each other, a plurality of thermoelectric conversion elements, and a connecting portion. The plurality of ther...  
WO/2022/092611A1
Provided according to one embodiment of the present invention is a control unit for controlling operation of an LED signal, comprising: an LED drive (700) capable of controlling LED channels including a main LED channel and a spare LED c...  
WO/2022/091499A1
This piezoelectric element (100, 200) comprises a lower electrode layer (110), an upper electrode layer (140), an alignment control layer (120) disposed between the lower electrode layer (110) and the upper electrode layer (140), and a p...  
WO/2022/093435A1
An alignment garment for holding an external coil in a predetermined location. The alignment garment may comprise an attachment mechanism for holding the external coil in the predetermined location. The alignment garment may also have a ...  
WO/2022/091208A1
The electric motor speed control device of an embodiment comprises a rotational speed estimation unit and a control unit. The rotational speed estimation unit uses the FFT analysis result of a speed detection signal ωFBK based on the de...  
WO/2022/091593A1
This split-type laminated iron core (1) is configured by a plurality of metal plate members having an annular shape being laminated. The metal plate members include first split pieces (W2a) and second split pieces (W2a) that are aligned ...  
WO/2022/092485A1
A protection device for a closed-loop power distribution system, according to the present invention, comprises: a circuit breaker for cutting off current; and an artificial intelligence device for determining the cutoff of the circuit br...  
WO/2022/092856A1
A wireless power transmitting module is provided. The wireless power transmitting module according to an exemplary embodiment of the present invention comprises: a coil unit provided with a coil body in which a conductive member having a...  
WO/2022/090415A1
In order to symmetrize a plurality of intermediate circuit voltages (UC1, UC2) being applied between respective input pole pairs (A1, B1, A2, B2) of a switched-mode power supply (SNT), the switched-mode power supply (SNT) according to th...  
WO/2022/091339A1
This driving system (1) comprises a motor (M1), a power conversion unit (11), and a control unit (12). The motor (M1) is a reluctance motor that rotates by receiving the supply of power. The power conversion unit (11) has a plurality of ...  
WO/2022/091184A1
This power converter (1) comprises: a rectifying unit (130) that rectifies first AC power supplied by a commercial power supply (110); a capacitor (210) connected to the output end of the rectifying unit (130); an inverter (310) that is ...  
WO/2022/091837A1
An individual ECU (11a) controls electric power feed performed over an electric wire W. A microcontroller (21) of the individual ECU (11a) raises the average value of an electric wire current value of current flowing over the electric wi...  
WO/2022/090933A1
A method for controlling the quality of a battery cell to be charged in a predetermined charge time (tcharg) up to a predetermined State of Charge (SoC), provided with charge/discharge terminals to which a charging voltage can be applied...  
WO/2022/092692A1
Various embodiments of the present invention relate to an electronic device to which a wireless charging system is applied, the electronic device comprising: a rectifier circuit that includes first to fourth switches electrically connect...  
WO/2022/092145A1
A case body portion (11) integrally molded so as to form a first receiving chamber (5) having a rotary electric machine receiving chamber (2) that receives a rotary electric machine (MG) and a gear receiving chamber (4) that receives a p...  
WO/2022/088438A1
A mining dump truck with electric wheels, and a traction electric motor thereof. The traction electric motor comprises an end cover (1), a bearing (2) and an insulating bearing sleeve (3), wherein the insulating bearing sleeve (3) is fix...  
WO/2022/091172A1
A matching unit (30) has: an inquiring unit (31) for receiving an available power amount of a renewable energy predicted on a per time period basis from a power generation unit (10) and inquiring of each consumption unit (40) whether or ...  
WO/2022/088402A1
An adjustable reactor and an equal-step adjustment method therefor, which relate to the technical field of electronic testing, and solve the technical problem of how to provide a reactor that has a wide adjustment range and that can be d...  
WO/2022/094402A1
Provided is a system for an insulated-gate bipolar transistor (IGBT) rectifier for charging ultra-capacitors. The system may include a power converter, which may receive power from a power source. A direct current (DC) bus may be connect...  
WO/2022/092253A1
[Problem] To reduce variation in a pressing force and in a reaction force thereto that are generated between a contact body and a vibration body in association with relative movement of the contact body and the vibration body. [Solution]...  
WO/2022/089244A1
Disclosed are a modularized wireless charging apparatus, and an apparatus with a wireless charging extension function. A modularized wireless charging apparatus (100) comprises a wireless charging control module (1), a wireless charging ...  
WO/2022/091419A1
In order to improve the reliability of a motor driving power conversion device, this power conversion device is provided with: a rectifier unit for rectifying AC voltage to output DC voltage; a smoothing capacitor for smoothing the DC vo...  
WO/2022/091497A1
This piezoelectric element (100, 200) comprises a lower electrode layer (110), an upper electrode layer (140), an alignment control layer (120) disposed between the lower electrode layer (110) and the upper electrode layer (140), and a p...  
WO/2022/088599A1
The present invention provides a concentrated stator and a motor. The concentrated stator comprises a stator core and a concentrated stator winding; the concentrated stator winding comprises multiple phases of windings, any phase of wind...  
WO/2022/092591A1
The present technology relates to a charging and discharging apparatus comprising spacers for supporting the gas pockets of battery cells, and can prevent interference between the gas pockets of battery cells during the process of activa...  
WO/2022/091783A1
An individual ECU (11a) controls power feeding through a plurality of wires (W1, W2). A microcomputer (20) causes an electric current to be conducted through the plurality of wires (W1, W2). When one of wire temperatures of the plurality...  
WO/2022/092953A1
The present invention relates to a drone-based network communication service system and a communication service expansion method. The present invention comprises: at least one mobile base station (MBS) drone for providing a drone-based n...  
WO/2022/087866A1
A control device and control method of an artificial intelligence (AI) chip, and a controller, used for achieving flexible control of artificial intelligence cores (AICs) in an AI chip and improving the utilization rate of the AICs in th...  
WO/2022/092179A1
Provided is a method for efficiently arraying a chip of a P-type thermoelectric conversion material and a chip of an N-type thermoelectric conversion material collectively on a support. A method for arraying chips of a thermoelectric con...  
WO/2022/094003A1
An electric machine having a thermal management system includes a stator having a stator core, and a rotor having a rotor core that is moveable relative to the stator. At least one of the stator and the rotor include one or more windings...  
WO/2022/088527A1
Disclosed in the present invention is a cooling structure for a disc-type motor, comprising a stator core, a stator shell, a first baffle plate, a second baffle plate, a first coil, a second coil, and a partition plate. The partition pla...  
WO/2022/091631A1
[Problem] To prevent electric shock to a human body without using an insulating means such as a transformer, in a vehicle power supply that is mounted on a vehicle and obtains low-voltage power from high-voltage power via a step-down mea...  
WO/2022/091884A1
This converter having a power regeneration function comprises: a power conversion unit for selectively executing a rectification operation for converting alternating-current power on a three-phase alternating-current power supply side in...  
WO/2022/090861A1
The present disclosure relates to a coil and an electrical system. According to an embodiment of the present disclosure, specifically, there is provided a coil including: main coil surfaces which face each other and are substantially pla...  
WO/2022/088937A1
Provided in the embodiments of the present invention is a vertical thyristor switch for a controllable surge arrester, the vertical thyristor switch comprising an insulating sleeve and a vertical switch core body, which is packaged insid...  
WO/2022/092500A1
The present invention relates to a method for generating information about response capacity, and more particularly, to a method for generating information about the response capacity of a flexible demand resource, wherein a market parti...  
WO/2022/089201A1
Disclosed is a vibration reduction control method for a motor, comprising: step a, determining whether an actual vibration amplitude of a motor exceeds a preset amplitude; and step b, if the actual vibration amplitude of the motor exceed...  
WO/2022/090025A1
The invention relates to a method for sealing, in accordance with fire protection requirements, an opening (1) through which a line is fed, in a wall (2) or ceiling, characterized by the steps of: - cutting a strip-type fire protection w...  
WO/2022/094556A1
System 10 for transmitting electrical signals 26 through terrestrial body 12, terrestrial body 12 having an upper surface 14, may include a transmitter 16. Transmitter 16 may include a first electrode 18 positioned proximate upper surfac...  
WO/2022/092634A1
The present invention relates to an electric vehicle having a magnetic levitation suspension and, more particularly, to an electric vehicle having a magnetic levitation suspension, in which a suspension device for damping road surface vi...  
WO/2022/089929A1
A wind turbine auxiliary power system is provided and is configured to receive electrical power from an electrical power generating system (110) of the wind turbine or from a power grid (200). The auxiliary power system (10) comprises an...  
WO/2022/090172A1
There is provided an aerosol generation device comprising a power system (500) and a controller (102). The power system comprises a supercapacitor module (504) and a battery module (506), and is connectable to an external power source (6...  
WO/2022/090602A1
A support for photovoltaic modules of a solar tracker, where the modules (1) are bordered by a frame (2) intended to support a photovoltaic panel, and the tracker is equipped with a rotating shaft (3), where said support comprises: a fro...  
WO/2022/089963A1
Disclosed is a control device (140) of a DC-DC converter (130) of an electrical charger (10) for an electric or hybrid motor vehicle (1), comprising, in particular, a corrector controller (143), a harmonic compensator (144) and a control...  
WO/2022/087951A1
An automatic load compensation method, apparatus and device for an asynchronous electric motor, and a medium. The method comprises: acquiring a space vector angle of a rotor flux linkage or of a rotor back electromotive force voltage of ...  

Matches 201 - 250 out of 812,394