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Patent Searching and Data


Matches 1,301 - 1,350 out of 819,710

Document Document Title
WO/2022/162777A1
The present invention effectively lengthens the continuous operation time of a battery pack. This storage battery management device manages a battery pack in which a plurality of storage batteries with an SOC-OCV characteristic including...  
WO/2022/161696A1
The invention relates to a method for operating a drive system, having a first inverter and a second inverter, and to a drive system for carrying out the method. A first electric motor is supplied from the alternating voltage-side connec...  
WO/2022/161768A1
The invention relates to a method for controlling an electrical drive machine, in particular a motor vehicle, said method comprising at least the method step of measuring the ACTUAL stator currents of the drive machine. The invention als...  
WO/2022/164091A1
According to various embodiments of the present disclosure, a power transmission apparatus comprises a power transfer unit including a plurality of coils, and a processor operatively connected to the power transfer unit, wherein the proc...  
WO/2022/165041A1
A power tool device including a housing, first and second battery pack terminals, at least one bulk capacitor, a pre-charge circuit, and a discharge circuit. The pre-charge circuit includes at least one resistance connected in series wit...  
WO/2022/164388A1
An active disturbance rejection control (ADRC) system, comprising an ex-tended state observer (ESO) module that is configured to receive input infor-mation comprising a torque reference signal for driving a motor, and an angu-lar positio...  
WO/2022/161354A1
The present application relates to the technical field of electronics, and discloses a charging apparatus and an electronic device. The charging apparatus comprises a control module, a first switch, at least one second switch, and a plur...  
WO/2022/161066A1
The present application provides a xenon lamp power supply, a purification device, and a refrigeration device. The xenon lamp power supply comprises: an input circuit, a coupling assembly, an output circuit, and a control circuit. The in...  
WO/2022/162599A1
An end cap (1) for electric motors (101), preferably for brushless motors, configured to be associated with one of such electric motors (101) at the axial end (102) opposite the output end (103) of the motor shaft (104). The end cap (1) ...  
WO/2022/162081A1
Electrical component (1), in particular an electrical coil, comprising a plurality of windings of a wire (2) which are wound on a main body (4) (coil main body) that defines an axis (3), in particular a coil axis, wherein the windings ar...  
WO/2022/163687A1
[Problem] To provide a power supply system that enables the configuration of a backup function with one DC-CD converter. [Solution] In this power supply system, a booster circuit 42 boosts the voltage to a voltage higher than the volta...  
WO/2022/164623A1
Floor box cover assemblies configured to couple to a floor box, which house one or more wiring devices are disclosed. In use, the floor box cover assemblies are configured to transition between a first or closed position and a second or ...  
WO/2022/162758A1
The purpose of the present disclosure is to provide: an electric tool which makes it possible to increase the torque of a motor; and said motor. This electric tool comprises a motor (1). The motor (1) has a stator (2) and a rotor (5). Th...  
WO/2022/160617A1
Provided are a rotor punching sheet, a rotor iron core, a rotor, an electric motor, and a vehicle. The rotor punching sheet comprises a punching sheet body, a shaft hole and a plurality of slot groups, wherein the shaft hole is provided ...  
WO/2022/160828A1
Disclosed in the present invention are an electric vehicle driving and charging integrated circuit and a torque elimination control method thereof. The electric vehicle driving and charging integrated circuit comprises: a power battery, ...  
WO/2022/163279A1
This auxiliary power supply system comprises a plurality of power storage devices for supplying electric power to an electrical device, and includes a communication function for establishing communication with the electrical device and e...  
WO/2022/164528A1
A high voltage power supply is disclosed. The high voltage power supply comprises a primary winding and one or more secondary windings. In one embodiment, a single secondary winding is used and the high voltage doubler circuit comprises ...  
WO/2022/162065A2
The invention relates to an electrical energy storage system for storing and retrieving electrical energy, said system comprising at least the following components: a) an electrical connection unit for connecting the energy storage syste...  
WO/2022/161573A1
The invention relates to an electric machine (20), in particular for use within a drive train of a hybrid-electric or fully-electric motor vehicle, comprising a stator (2) and a rotor (1) separated from the stator (2) by an air gap (22),...  
WO/2022/163146A1
Provided is a motor control system that can easily detect a divergence from a target position. A motor control system (2) includes a controller (21), a motor control device (22), and a position detection device (23). In the controller (2...  
WO/2022/160207A1
Provided are a conversion circuit, a pre-charging control method for a conversion circuit, and a photovoltaic system, which are used for not increasing additional costs, and preventing the generation of a current in a circuit at the mome...  
WO/2022/162970A1
This electronic device according to one embodiment comprises: a battery; and a power source control means having a first charging mode in which power from an external power source is charged to the battery with a first charging amount se...  
WO/2022/163325A1
A wire harness (10) includes: a first electrical wire (20); a first flexible outer covering member (30) that surrounds the first electrical wire (20); a first protector (50) that is fixable to a vehicle body (V) and surrounds the first e...  
WO/2022/162583A1
A radial flux electric machine comprising: a housing; an inner carrier having an inner surface; and an outer carrier spaced apart from the inner carrier by an airgap; wherein the inner carrier is one of: a stator fixedly attached to the ...  
WO/2022/161679A1
The invention relates to a method for determining values of a physical parameter of an electric motor, in particular the efficiency of the electric motor, assigned to different working points of the electric motor. In a first method step...  
WO/2022/161395A1
The present application relates to the technical field of electronics, and provides an electronic device and a control method therefor. The electronic device comprises a CPU, a buck-boost converter BOB, an inductor, and a switch element....  
WO/2022/165244A1
A method for operating a wireless power transmission system includes providing a driving signal for driving a transmission antenna, the driving signal based, at least, on an operating frequency for the wireless power transmission system....  
WO/2022/164343A1
The invention relates to the field of electrical engineering, specifically pertaining to electric machines. The claimed method for winding the phase windings of a stator of a multipole electric machine consists in that the wire of a mult...  
WO/2022/160027A1
The present invention relates to an axial-flux electric machine (1) with a stator wound with a plurality of wound cores (8) arranged on a support disk (10), in which the support disk (10) and the plurality of wound cores (8) are encapsul...  
WO/2022/163291A1
This invention improves the accuracy of the total thickness of a permanent magnet and a resin coated on the permanent magnet, regardless of dimensional variation of the permanent magnet. In this manufacturing method of a resin-coated p...  
WO/2022/163603A1
This magnetic geared electric machine comprises: a stator including a stator coil; a first rotor including a plurality of pole pieces; a second rotor that includes a plurality of rotor magnets and that is disposed on a side opposite the ...  
WO/2022/163456A1
Provided is a charging method with which charging with good efficiency can be possible while ensuring good cycle characteristics in a non-aqueous electrolyte secondary battery comprising a negative electrode that contains a carbon materi...  
WO/2022/160182A1
A method for charging a power battery, comprising: a power conversion device (10) acquires battery state parameters of a power battery; the power conversion device (10) sends charging information to a charging pile (20), the charging inf...  
WO/2022/106311A9
In the field of High Voltage Direct Current (HVDC) power transmission networks, there is a need for an improved protection circuit to protecting a whole or part of such a network. A protection circuit (10; 100), for protecting a whole or...  
WO/2022/163493A1
A temperature protection device (16) includes: a storage unit (26a) for storing a temperature protection line (Td(t)) defined on the basis of a time during which a current is continuously supplied from an electric motor driver device (14...  
WO/2022/161316A1
The present application relates to the technical field of power supply devices, and provides a surge protection device and a power distribution device. The surge protection device is used for connecting a power wire; the power wire compr...  
WO/2022/164152A1
An electric vehicle charging system according to one aspect of the present invention operates a multiple connection switch connected to three or more electric wires of an electrical grid, so as to connect some electric wires from among t...  
WO/2022/162415A1
A multiphaser device according to the present invention comprises three key components for switching AC power uninterruptedly between multiple sources of same or different phases. These three components are a microcontroller unit (MCU) f...  
WO/2022/161275A1
Disclosed are a battery charging protection circuit and a robot. Input ends of a voltage detection circuit and a voltage comparison circuit are both connected to an output end of a charger. An output end of the voltage detection circuit ...  
WO/2022/162785A1
A power source device (100) is provided with a capacitive load (2), and an alternating current power source (1) that is a voltage source for applying an alternating current voltage to the capacitive load (2). A series circuit of an induc...  
WO/2022/161375A1
Disclosed are a rotor magnetic pole modulation-type induction hybrid excitation brushless motor and a power generation system. Said motor comprises a stator, a magnetic pole modulation-type rotor, an armature winding, an induction excita...  
WO/2022/160741A1
A kinetic energy recovery device for an electric vehicle, wherein a capacitor battery (7), a storage battery (8), a rotational speed sensor (26), an accelerator pedal (5), a brake pedal (6), a motor (2) and a clutch coupling (4) are resp...  
WO/2022/161732A1
The invention relates to an electronics unit (10) for an electrical device, in particular for a motor-operated electrical device, comprising a printed circuit board (40), which is populated in particular on one side and comprises a plura...  
WO/2022/163617A1
The present invention realizes a structure of an electric motor with a reverse-input-blocking clutch, the structure making compactness easier to achieve. An output shaft 2 is formed by using a reverse-input-blocking clutch 20 to connect ...  
WO/2022/160929A1
Disclosed in the present invention are an active commutation unit, a forced commutation hybrid converter topological structure, and a method. The active commutation unit is disposed in a bridge arm circuit of a converter, has one end con...  
WO/2022/160510A1
Provided are a generator stator of a baffle and air-cooled type, and a generator with high torque density. The generator stator comprises a stator core and a plurality of stator windings. The stator core is of a hollow columnar structure...  
WO/2022/163113A1
This semiconductor device 1 has: a gate dividing transistor 9 which is connected between a drain electrode 11 (= output electrode OUT) and ground electrode and which can individually control a plurality of channel regions; an active clam...  
WO/2022/160189A1
Embodiments of the present application provide a power conversion device precharging method and a power conversion device. The power conversion device is used for performing power conversion between a charging pile and a power battery. T...  
WO/2022/161184A1
The present application relates to the technical field of power electronics, and provides a power source module and a power source system. The power source module comprises: a main power topology, a digital controller and a plurality of ...  
WO/2022/160028A1
The present invention relates to a stator of an axial-flux electric machine (1) comprising a casing (2) and an active core including a plurality of wound cores (9) arranged in a support disk (11), the support disk (11) comprising a plura...  

Matches 1,301 - 1,350 out of 819,710