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WO/2024/094468A1 |
The invention relates to a method (100) for determining an internal resistance (263) of an energy storage device (260) of a motor vehicle (200), wherein the method (100) comprises: determining (110) an actual charge state (261) of the en...
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WO/2024/095226A1 |
A system and method for a localized group access for ambient internet of things (IoT) tags is provided. The method includes causing transmission of a wakeup signal to a subset of IoT tags in a localized region determined based on an oper...
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WO/2024/095789A1 |
A motor drive device (10) comprises: an actual speed signal generation unit (4) that generates an actual speed signal; a target speed signal generation unit (5) that generates a target speed signal; a speed comparison unit (6) that compa...
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WO/2024/093024A1 |
A vibration damping device for a wind-driven generator. The device comprises: a base (1), the base (1) being arranged in a cabin; a housing (2), the housing (2) being slidably arranged on the base (1) in a vertical direction, and a wind-...
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WO/2024/097543A1 |
Disclosed herein are embodiments of a device that can be powered or charged via ultrasonic energy conducted from another device via a fluid connection. In particular, disclosed herein is a pressure sensor for use with an automatic perito...
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WO/2024/095035A1 |
In this description of the invention, is proposed the structure of Surface mounted permanent magnet synchronous machine rotor with the ability to significant reduction weight and cost. The technical field of this invention related to the...
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WO/2024/097720A2 |
A solar cell array assembly that includes a first solar cell having a first side and a second side; a second solar cell in a stacked below the first cell, the second cell having a first side and a second side; and a structural conductor ...
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WO/2024/096283A1 |
Disclosed is a multi-port charger that can charge a higher voltage battery by boosting a low direct current charging voltage by using a pre-installed vehicle-mounted charger without additional parts or devices, and can be used for variou...
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WO/2024/095597A1 |
This semiconductor module comprises at least one substrate and a plurality of semiconductor switching elements. The substrate has a first electrode pattern, a second electrode pattern, and a third electrode pattern, the first electrode p...
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WO/2024/093488A1 |
Provided in the present application are a power supply apparatus, system and method, and an electronic device and a readable storage medium. The power supply apparatus comprises: a first input end and a second input end, which are used f...
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WO/2024/097226A1 |
The present disclosure relates to an electric motor assembly configured to mitigate Electrically Induced Bearing Damage (EIBD). More specifically, the electric motor assembly includes a chassis, a stator, a winding coil, a rotor, a shaft...
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WO/2024/095282A1 |
A defibrillator with two or more independently selectable, and independently operable, power sources, comprising: two or more power sources (12a, 12b, 12c, 12d) being independently functioning power sources, characterized, in that, an is...
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WO/2024/096184A1 |
A lagging leg elimination phase-shift full-bridge converter circuit is disclosed. The circuit comprises: a primary circuit that includes a first leg, a second leg, a third leg, and a fourth leg, applies a switching control signal to a sw...
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WO/2024/095778A1 |
A program updating device according to the present invention comprises a control unit that carries out control such that when a power conversion device that drives an electrical apparatus loaded on a moving body is not operating, install...
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WO/2024/093528A1 |
Provided in the present application are a control circuit and control method for a bridgeless PFC circuit, and a power supply system. The control circuit comprises: a polarity determination module, which is used for receiving a sampling ...
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WO/2024/093660A1 |
The present invention provides a power amplifier and a chip. The power amplifier comprises a power amplification module, the power amplification module comprising an H-bridge circuit sub-module, and the H-bridge circuit sub-module compri...
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WO/2024/097148A1 |
Techniques for a battery management system with controlled replacement are disclosed. A plurality of battery units is configured. Each battery unit is connected in series to a power bus through a switch in each anode power connection and...
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WO/2024/096300A1 |
According to embodiments, a wireless power receiving device may comprise a receiving coil, a rectifier, a converter, a battery, and a controller. The controller may be set to control the converter such that an input voltage provided from...
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WO/2023/041663A9 |
The invention relates to a linear transport system (101), in which at least one magnetically driven carriage (103) moves along a carriage guide (102) having a motor module device, said system having an inductive energy transmission devic...
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WO/2024/093384A1 |
The present invention belongs to the technical field of intelligent vehicles, and in particular relates to a battery management method, an interface apparatus, a medium, a controller, and a battery pack. In the aspect of hardware, the pr...
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WO/2024/095672A1 |
[Problem] To provide a battery pack system, a battery module, an end module, and a paralleling module with which the degree of commonalization can be enhanced. [Solution] The present invention comprises: a battery column 3 in which a plu...
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WO/2024/094274A1 |
The present disclosure relates to a photovoltaic (PV) power system comprising a plurality of PV strings. Each PV string comprises a plurality of PV modules configured to provide a DC voltage output. The PV power system further comprises ...
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WO/2024/096112A1 |
A linear synchronous machine (1) comprises a field part (10) and an armature part (30). The field part (10) comprises a first field part (11), a second field part (12) opposed to the first field part (11), and a third field part (13) pos...
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WO/2024/093367A1 |
The present invention relates to the technical field of direct-current traction power supply systems, and in particular to an approximate optimum-based dynamic cooperative control method for a flexible direct-current traction power suppl...
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WO/2024/095702A1 |
A battery system includes a plurality of battery modules (10) which each have a storage battery (11) and a monitoring unit (12) that monitors the storage battery. An identification information setting device (20) is provided so as to be ...
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WO/2024/095656A1 |
Provided is a power supply control circuit that makes it possible to extend the power supply time from a power supply to a load when a main power supply such as a sub-battery fails. The power supply control circuit (1) comprises: a first...
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WO/2024/095348A1 |
In the present invention, an electric power converter comprises a housing, and first and second three-phase block semiconductor units of identical structure within the housing, wherein: each of the first and second three-phase block semi...
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WO/2024/095882A1 |
Provided are an electric drive device and an electric power steering device that reduce noise superimposed on a detected value detected by a current detection element in a path from the current detection element to a control circuit. Thi...
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WO/2024/092464A1 |
A battery mixed-use system and a control method and control apparatus therefor, and a storage medium. The battery mixed-use system comprises N battery clusters, wherein the N battery clusters are connected in parallel, N being an integer...
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WO/2024/094727A1 |
The invention relates to an electrical system (1), comprising a DC-to-DC converter (ICU), and having: a first operating mode, wherein the first terminal supplies the second terminal, and wherein the cut-off frequency of the first resonan...
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WO/2024/096452A1 |
An electronic device according to various embodiments may comprise: a wireless power transfer (WPT) coil which transmits and/or receives wireless power; and an anti-eddy current (AEC) coil designed to have a capacitive or inductive react...
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WO/2024/095429A1 |
A power unit according to the present invention has: a motor coupled to one end side of a rotation shaft; a resolver which is provided on the other end side of the rotation shaft and which detects rotation of the rotation shaft; a motor ...
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WO/2024/097753A1 |
The present invention provides a method and system for providing electrical power from a utility electric grid to a fracturing operation, and an electrically powered fracturing system. a mobile substation comprising at least two transfor...
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WO/2024/092953A1 |
The present application relates to a current feedback circuit and an electric stove. The circuit comprises an electric stove arc striking circuit, a current feedback circuit and a processing module; a booster is connected between an outp...
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WO/2024/095593A1 |
In order to provide technology that, in a power-transmitting device having a plurality of power-transmitting coils, controls a processing period pertaining to measurement processing executed during a period in which power transmission to...
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WO/2024/094677A1 |
A circuit arrangement (1) for power factor correction comprises a control unit (100), a first strand (10), which is connected to a first control output (111) of the control unit (100), and at least one further strand (20, 30), which is c...
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WO/2024/095592A1 |
In the present invention, an electric power transfer device 402 that has a plurality of electric power transfer coils selects a plurality of electric power transfer coils for wirelessly transferring electric power to an electric power re...
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WO/2024/094379A1 |
The invention relates to a rotor of an electric machine (2), in particular an electrically excited synchronous machine, comprising a rotor shaft (4) which can be rotated about a rotor axis (3) and has a shaft-cooling channel (5), compris...
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WO/2024/092411A1 |
Embodiments of the present application relate to the technical field of energy storage, and provided thereby are a grid connection control method for an energy storage apparatus, an energy storage control unit, an energy storage apparatu...
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WO/2024/093303A1 |
Disclosed in the present invention are an electric tool and a discharging system. A battery pack comprises a first positive terminal, a first negative terminal, a first controller, and a first state detection terminal. The electric tool ...
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WO/2024/095694A1 |
This accommodation box (1) comprises: a main body part (2) having an opening (21) which can accommodate an object therein and communicates with the inside and outside; a cover part (3) which is attached to the main body part (2) and prov...
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WO/2024/095381A1 |
This switching unit comprises: a parallel-connection switch that causes a first storage battery and a second storage battery to be in a parallel-connection state; a serial-connection switch that causes the first storage battery and the s...
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WO/2024/094404A1 |
It is described a method of observing a rotor position (18,18') of an electrical generator (5) comprising multiple winding sets, the method comprising: applying a first high frequency signal (12) to a first winding set; operating or cont...
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WO/2024/096198A1 |
A method and an electronic device for handling a foreign object at a charging port of the electronic device are disclosed. The method comprises detecting the presence of the foreign object at the charging port of the electronic device, b...
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WO/2024/096061A1 |
[Problem] The present invention provides an electret material which has high charge retention ability and stretchability; and a skin-patch type electret energy harvesting device which uses this electret material. [Solution] According to ...
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WO/2024/092885A1 |
The present invention provides a piezoelectric linear motor and an electronic device. The piezoelectric linear motor comprises a piezoelectric actuator and an elastic structure fixed on two opposite sides of the piezoelectric actuator al...
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WO/2024/094982A1 |
The present application describes a clamp assembly (100) for supporting an electrical cable, comprising an elongate lower clamp section (102) for supporting a cable, a plurality of axially spaced apart upper clamp sections (104,106,108) ...
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WO/2024/094141A1 |
Provided in the present application is an oil-cooled electric motor. The oil-cooled electric motor comprises a housing (H), a stator core (S) and a first oil distribution ring (O1), wherein the stator core (S) is fixed to the housing (H)...
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WO/2024/094399A1 |
The invention relates to a circuit breaker device (SG) for protection of an electrical multi-phase low-voltage AC circuit, having: - series circuits composed of a mechanical phase contact (K1, K2, K3) and an electronic switch (S1, S2, S3...
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WO/2024/095307A1 |
This motor comprises: a rotating shaft; a rotor fixed to the rotating shaft; a stator facing the rotor in the radial direction of the rotating shaft; a bearing supporting the rotating shaft; a conductor section provided on the outer circ...
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