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Patent Searching and Data


Matches 1,101 - 1,150 out of 817,586

Document Document Title
WO/2022/141854A1
The present invention relates to an earphone charging case with an adaptor function. The earphone charging case with an adaptor function comprises an AC/DC conversion circuit, a direct-current power supply output circuit and an earphone ...  
WO/2022/142482A1
Disclosed in the present invention is a bidirectional charging circuit for an electricity storage device, comprising a step-up/step-down switching module, an inverting and rectifying module, a switch module, and a main control module. Th...  
WO/2022/142188A1
Disclosed are a linear vibration motor and an electronic device. The linear vibration motor comprises a housing, a vibrator assembly, and a stator assembly, which is fixed to the housing, wherein the vibrator assembly comprises a counter...  
WO/2022/145697A1
The present invention relates to a zero voltage switching circuit for a bridgeless power factor correction boost converter, the circuit, according to the present invention, comprising: a first inductor connected in series to AC input pow...  
WO/2022/141206A1
Provided is a digital signal modulation method, comprising: acquiring a modulated value of a comparator according to a target duty cycle and an initial value of a counter; acquiring a corrected value according to the target duty ratio, t...  
WO/2022/144405A1
Said method for controlling the operation of a motorised drive device (5) including, inter alia, a battery and an electric motor, comprises at least: - a first step (E10) of determining a value (VF1) of a first physical quantity represen...  
WO/2022/145024A1
This disclosure is characterized by comprising: an EV information management unit (101) that manages charging/discharging capability information on a plurality of electric vehicles; a schedule information management unit (102) that manag...  
WO/2022/141272A1
The present application relates to a bus voltage control method and apparatus, and an elevator controller and a storage medium. The method comprises: an elevator controller determining, from among a plurality of bus voltage control signa...  
WO/2022/145906A1
A power supply device and an aerosol-generating system including the same are disclosed. The power supply device includes a housing having formed therein an accommodation space, a power supply battery, a power input terminal for receivin...  
WO/2022/142974A1
Disclosed in the present invention are a motor rotor and a motor. The rotor comprises a rotor iron core and permanent magnets disposed on the rotor iron core; the rotor core comprises a plurality of laminations that have the same shape a...  
WO/2022/143324A1
Provided are a method and apparatus for starting an energy storage system, and an electronic device and a system. The method comprises: acquiring a starting instruction for an energy storage system, wherein the energy storage system comp...  
WO/2022/146506A1
An example device includes: a switched mode power converter; a plurality of low-dropout regulators that operate using power received from the switched mode power converter; and circuitry configured to: obtain a respective representation ...  
WO/2022/145708A1
The present invention relates to a battery auto-balancing device and method for an energy storage system, the device comprising: a plurality of battery units each having a battery, a relay for controlling the connection of the batteries ...  
WO/2022/144165A1
Determination of residual flux and the validity of the residual flux determined is described. A parameter associated with a voltage of a transformer is monitored. Based on a comparison of the parameter associated with the voltage of the ...  
WO/2022/143043A1
Disclosed are a vibrator and an electronic device. The vibrator comprises a housing, a stator assembly, and a vibrator assembly, and the housing defines a mounting space; the stator assembly is disposed in the mounting space, the stator ...  
WO/2022/143726A1
The present application belongs to the technical field of charging, and discloses a charging system, an electronic device and a charging control method therefor. The charging system comprises: a charging interface, a plurality of half-vo...  
WO/2022/145196A1
An electronic control device E1 according to the present invention has a third seal member S3 which is a waterproof mechanism and which is provided on the surface of a first substrate 50 on the motor 1 side. Thus, the third seal member S...  
WO/2022/142340A1
A traction transmission device for a locomotive, the device being transmissionally connected to a locomotive, located between two bogies at the bottom part of the locomotive, and hoisted at the bottom part of a locomotive frame (5). The ...  
WO/2022/146193A1
The technical problem addressed by the proposed device is that of creating a reliable system for power balance and frequency stabilization in centralized and distributed electrical grids. Said problem is solved by using conventional and ...  
WO/2022/145075A1
One aspect of a position inference method according to the present invention comprises: a learning step for acquiring a learning value which is necessary for inferring a rotation position; and a position inference step for inferring the ...  
WO/2022/144323A1
A transformer comprises a winding structure which forms a primary side coil, a secondary side coil and first and second wires wound into the coil structure of the transformer. The first wire and second wire define a capacitance between t...  
WO/2022/142745A1
Disclosed in the present application are a control method and apparatus for a voltage converter, and a voltage control system. The control apparatus comprises: a first control module, configured to obtain a current reference value accord...  
WO/2022/145922A1
This electric driving device comprises a housing, an electric machine, a speed-changing unit, and a double clutch unit. The double clutch unit includes: a clutch housing; a first clutch hub and a second clutch hub; and a first clutch pla...  
WO/2022/140926A1
A motor stator. A stator winding comprises a polyphase winding wound onto a stator core; the winding is continuously wound in a wave shape; the number of layers where the winding is wound is 2N; the number of winding phases is S; the num...  
WO/2022/145736A1
Provided is an inverter apparatus provided with a dust collecting unit. The inverter apparatus provided with the dust collecting unit according to an embodiment of the present invention comprises: a housing having an air inlet port forme...  
WO/2022/146340A2
In order to provide energy efficiency and/or low fuel consumption and/or reduction in emissions and/or maintenance costs, the invention relates to an equipment (10) and a power management method (100) for the efficient operation of said ...  
WO/2022/145531A1
A cooling system is disclosed. The cooling system of the present invention comprises: a first cooling unit installed on a cooling target and having a first cooling pipe forming a flow path of a first refrigerant; and a second cooling uni...  
WO/2022/144092A1
A union body for a cable gland includes a body having a generally cylindrical shape defining an interior surface and a passage extending though the body from a first end to a second end of the body. A groove is formed on the interior sur...  
WO/2022/145907A1
A solar power generation system of the present invention comprises: a plurality of solar cell strings composed of a plurality of solar cell modules; a plurality of string optimas which are respectively connected to output ends of the plu...  
WO/2022/144546A1
There is described a next-generation electronic magnetic gearing (eDTS) for an inverter drive for an electric vehicle including a primary firmware having an Al system to oversee all the operational aspects of the powertrain hardware and ...  
WO/2022/143496A1
Disclosed in the present application is a charger, comprising: a first power input terminal, a second power input terminal, a power output terminal, a switching module, and a transformer. The switching module is connected to the first po...  
WO/2022/145288A1
This actuator (300) comprises: a ball screw shaft (301) that is rotated by rotational motion transmitted from an output shaft of a motor; a ball screw nut (388) provided on the ball screw shaft (301); a slide part (360) to which the ball...  
WO/2022/146274A1
A floating charging station so as to meet the charging needs of vehicles that can float on water through electrical energy to be used in all media containing large bodies of water, such as marine, oceans, lakes, dams (hereinafter referre...  
WO/2022/141292A1
Embodiments of the present application provide an equalization method and device for a battery module, a battery module, and a power supply management controller. The method comprises: obtaining first charging voltages of a first cell an...  
WO/2022/146059A1
The present invention relates to a high voltage-type redox flow battery comprising: a plurality of modules (1001, 1002, 1003,...100n) which are serially connected; and a battery management system (BMS) for monitoring a state-of-charge (S...  
WO/2022/142464A1
The present disclosure relates to the technical field of motors, and specifically relates to a stator, a motor, a compressor and a refrigeration device. The stator comprises a stator iron core, stator windings, a lead-out wire and a reta...  
WO/2022/143730A1
A motor component, a motor, a motor vehicle and a method for assembling a motor component are disclosed, the motor component including: a body extending along a rotation axis of the motor, the body being formed by a set of laminations; a...  
WO/2022/143044A1
Provided in the present invention are a clamping circuit, a switching power supply circuit and a control method therefor. The switching power supply circuit comprises: a control module, a clamping module, a clamping switch tube and a fir...  
WO/2022/141460A1
A gallium nitride charger adapter, comprising an adapter body (1), a blocking-type heat dissipation mechanism (2) for protecting the adapter and facilitating the quick dissipation of heat inside the adapter, and a flaring connection mech...  
WO/2022/143944A1
Disclosed in the present invention are an electrical connection device, a charging bin, and a control method for electrical connection movement. The electrical connection device is used for carrying a battery pack and charging same. The ...  
WO/2022/145271A1
This backup power supply control system comprises: a first semiconductor switch for switching a main power supply path between a conductive state and a cutoff state; and a sub-power supply switch for switching a sub-power supply path bet...  
WO/2022/146403A1
The present invention relates to a bendable flexible hose made of austenitic stainless steel material, consisting of parallel knuckles, used so as to ensure safer and easier wiring, especially in electrical installations.  
WO/2022/147523A1
An off-grid power system includes a first renewable electrical power assembly configured to produce direct current (DC) electrical power from a first renewable source; a second renewable electrical power assembly configured to produce DC...  
WO/2022/144994A1
In the present invention, a detection unit (180) assesses whether foreign matter is present on the basis of the result of comparison of the output value of a sensor and a threshold value. The detection unit (180) executes a threshold val...  
WO/2022/142625A1
Disclosed are an oscillator for a switching converter, and a switching converter. The oscillator comprises a charging current generation circuit and a clock signal generation circuit, wherein the clock signal generation circuit generates...  
WO/2022/143277A1
Provided is a wireless charging device, so as to efficiently charge intelligent glasses with various specifications and sizes. The wireless charging device comprises a base, a circuit board, a first transmitting coil and a second transmi...  
WO/2022/146392A1
The present invention relates to a container (1) wherein base stations enabling wireless communication in a certain coverage area and equipment thereof are positioned, and that has a structure at least two faces of which will consist of ...  
WO/2022/143051A1
An exciter (100) and an electronic product. The exciter (100) comprises a housing (1), a coil (2) and an oscillator assembly (3), wherein an accommodation space (11) is formed inside the housing (1); the coil (2) is arranged in the accom...  
WO/2022/142640A1
A low stray inductance busbar structure for a power module, the present structure comprising a radiator, a copper-clad ceramic substrate, a wafer, a plastic housing, positive and negative busbars, and a pouring sealant. The copper-clad c...  
WO/2022/142066A1
Provided are a voltage conversion circuit and a display apparatus. The voltage conversion circuit comprises a voltage conversion module, a comparison module, and a control module. The voltage conversion module comprises at least two volt...  

Matches 1,101 - 1,150 out of 817,586