| Document |
Document Title |
|
WO/2024/075407A1 |
A switch device 1 includes, for example, a power supply terminal T1 to which a power supply voltage VBB is supplied, an output terminal T2 to which a load is externally connected, a switch element 10 connected between the power supply te...
|
|
WO/2023/250457A3 |
One goal of embodiments of the present invention is to provide manufacturing methods for producing high-temperature superconducting (NTS) and medium-temperature superconducting (MTS) materials for use in commercial applications. It is, t...
|
|
WO/2024/074270A1 |
The invention illustrates and claims a combined earthing and protective device for a voltage and power converter of modular design for converting a primary AC voltage with one or more phases to a secondary voltage. The combined earthing ...
|
|
WO/2024/068196A1 |
The invention relates to a circuit arrangement of RC elements for medium voltage, for implementing an RC filter circuit solution for switching low inductive currents by means of high-voltage vacuum switching technology in the high-voltag...
|
|
WO/2024/068258A1 |
Proposed is a safety circuit (SI) that is provided for one or more low-voltage potentials (NV1, NV2) that lead out from a high-voltage region (HV). At least two low-voltage potential terminals (1, 2) and multiple diode half-bridges (B1, ...
|
|
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...
|
|
WO/2024/073323A1 |
A current limiter (104) includes a gain adjustment circuit (208) designed to change the response time (e.g., operation mode) of the current limiter. The current limiter may be designed to operate at different selectable speed modes (e.g....
|
|
WO/2024/069750A1 |
An autonomous electric power converter (2) according to the present invention converts electric power between a three-phase AC system (12) and a DC system (14). A transformer (13) is connected, on a primary side thereof, to the AC system...
|
|
WO/2024/063756A1 |
Pre-charge circuits for a direct current (DC) bus (202) are provided. In one aspect, the pre-charge circuit comprises a varistor (214), a bypass circuit (216), a solid-state switch (218), and a voltage divider circuit (220). The bypass c...
|
|
WO/2024/059022A1 |
Embodiments of the disclosure provide an electrical power surge arresting apparatus. Specifically, the surge arresting apparatus may be implemented within a port of an electrical power cord. In some embodiments, the surge arresting power...
|
|
WO/2024/050730A1 |
Disclosed in the present application are a current limiting circuit, a current limiting method, and an electronic device. The circuit comprises: an input end for connecting to a power supply source; an output end for connecting to a load...
|
|
WO/2024/045934A1 |
A charger, comprising a controller (1), an alternating-current-side capacitor assembly (2), a power factor correction circuit (3), a bus capacitor assembly (4), and a DC-DC converter (5). The bus capacitor assembly (4) comprises a first ...
|
|
WO/2024/046270A1 |
The present invention belongs to the field of aerosol generation apparatus control, and particularly relates to an aerosol generation apparatus. The aerosol generation apparatus comprises a power source circuit, a switch circuit, a contr...
|
|
WO/2024/046850A1 |
The invention relates to a circuit breaker (SG) for protecting a low-voltage circuit for alternating voltage, wherein the current level of a differential current of conductors of the low-voltage circuit is ascertained and wherein: - if f...
|
|
WO/2024/041786A1 |
The invention relates to a modular brake actuator (1), having a brake resistor (3) and at least two sub-modules (2), wherein the brake resistor (3) and the sub-modules (2) are arranged in a series circuit (4). In order to improve the mod...
|
|
WO/2024/043475A1 |
According to embodiments, a wireless power transmission device may comprise: a power source; a first power amplifier configured to provide a first radio frequency (RF) signal on the basis of a driving voltage provided from the power sour...
|
|
WO/2024/041785A1 |
The invention relates to a method for operating a modular brake actuator (1), wherein the modular brake actuator (1) comprises at least one submodule (2) and a braking resistor (3) which are arranged in a series circuit (4). In order to ...
|
|
WO/2024/041734A1 |
A protection arrangement for a transformer includes at least one fault interrupter configured to be coupled to a at least one winding of the transformer, to protect the transformer from over-current faults, and a voltage protector config...
|
|
WO/2024/031213A1 |
The present disclosure provides a circuitry electrically connected to a battery. The circuitry includes a regulation circuit, a first transistor set and a second transistor set. The regulation circuit includes a first node, a second node...
|
|
WO/2024/027163A1 |
Provided in the present application are a full-compensation arc suppression system and method based on adjustable reactance. The arc suppression system comprises a first contactor, a second contactor, a third contactor, a first adjustabl...
|
|
WO/2024/025547A1 |
A substation (100) connected to a high or extra-high voltage transmission line (102) is disclosed. The substation includes a power line (104) and a circuit device (108) electrically connected by way of the power line to the transmission ...
|
|
WO/2024/022656A1 |
The invention relates to a connection circuit (1) for a field device (100), comprising two connections (2) forming a two-wire interface, a microcontroller (3) for operating the field device, a voltage converter (4) which is connected ups...
|
|
WO/2024/019666A1 |
There is provided a current limiter circuit and a method of controlling current between a power supply source and a power supply capacitor of a power supply, the circuit comprising an input node connectable to the power supply source; an...
|
|
WO/2024/017774A1 |
The invention relates to a method for operating a high-voltage onboard electrical system (3) of a vehicle (2), comprising a protection device (8) in the event of a physical contact with one of the high-voltage potentials (HV+, HV-) and a...
|
|
WO/2024/016416A1 |
An electrostatic protection circuit and a memory. The electrostatic protection circuit comprises a detection circuit which comprises at least one detection sub-circuit, wherein the detection sub-circuit is connected between a first power...
|
|
WO/2024/016934A1 |
Disclosed in the present application are a circuit of a discharge resistor, a circuit design method and apparatus for a discharge resistor, and a device and a medium. The method comprises: acquiring distance boundary parameters of a circ...
|
|
WO/2024/015627A1 |
According to an aspect, a UV radiometer is provided. The UV radiometer includes a sensor assembly and a sensor controller. The sensor assembly includes a UV sensor element and a temperature sensing component configured to perform a therm...
|
|
WO/2024/008598A1 |
The invention relates to an electrical distribution system (1) configured to supply at least a first electric motor (M1) and a second electric motor (M2) from at least one electrical source (B1), the electrical distribution system (1) co...
|
|
WO/2024/007223A1 |
An input/output (I/O) interface (100), comprising: an IO terminal, a gate device (110), and an anti-electrostatic discharge apparatus. The gate device (110) is configured to control reading of data from the IO terminal. The gate device (...
|
|
WO/2024/007931A1 |
The present application relates to a composite cross arm and a power transmission tower. The composite cross arm comprises at least one insulator (1100); and at least one arcing apparatus (1200), which is connected to the insulator (1100...
|
|
WO/2024/009489A1 |
Provided is a noise filter (100) to be connected to a power line (PL), comprising: a detection unit (120) that detects noise in the power line (PL); a compensation signal generation unit (140) that generates a compensation signal which a...
|
|
WO/2024/002248A1 |
The present invention relates to a solid-state motor starter, comprising three electronic switch modules. An input end of each electronic switch module is connected to one phase of an alternating-current power supply, and an output end t...
|
|
WO/2023/249447A1 |
A power conversion device according to an embodiment of the present invention comprises: a power conversion unit that converts and outputs input power; an auxiliary power unit that receives power from a first input/output terminal of the...
|
|
WO/2023/250030A1 |
Technologies and implementations for a voltage management circuit. The voltage management circuit may be configured to facilitate management of behavior of electronic devices including management of process corners associated with semico...
|
|
WO/2023/247107A1 |
The present disclosure relates to a start-up method for reducing inrush current to a transformer (3) when closing a switching device (2). The method comprises monitoring a voltage (U) in one of the phases. The method also comprises, for ...
|
|
WO/2023/241124A1 |
Provided in the present invention are a jump edge detection module, a bleed control circuit, a method and an LED drive system. The bleed control circuit comprises: a current control module which controls a bleed current, and when a curre...
|
|
WO/2023/244794A1 |
A fault managed power system (FMPS) and method therefor can limit the cumulative effects of repeated current pulses on the human body during a fault without changing the amplitudes of the current pulses. Upon detection of a fault, the fa...
|
|
WO/2023/240727A1 |
Embodiments of the present disclosure disclose an electrostatic protection circuit and a semiconductor chip. The electrostatic protection circuit is connected to a first voltage end and a second voltage end. The electrostatic protection ...
|
|
WO/2023/227342A1 |
The invention relates to a method for pre-magnetizing a medium voltage transformer (T1) which is designed to carry out a voltage transformation between a medium voltage of a medium voltage grid (MVG) on a medium voltage side of the mediu...
|
|
WO/2023/227250A1 |
A solid-state circuit breaker (10) for a DC system includes a switching module (110) having a first terminal detachably connectable to a DC power source (20) and a second terminal detachably connectable to a load (32). The switching modu...
|
|
WO/2023/229258A1 |
A switching mode power supply is disclosed. The switching mode power supply comprises: a power input unit which receives input of an input alternating current (AC) voltage; a rectifying unit which rectifies the input AC voltage; a conden...
|
|
WO/2023/218299A1 |
A circuit for limiting current includes a current modulating circuit comprising a current modulating circuit control terminal, a shunt resistance connected in series with the current modulating circuit, a current-to-voltage converter con...
|
|
WO/2023/216501A1 |
Disclosed in embodiments of the present invention are a line protection method for a flexible grounding system of a power distribution network, and a related device. The method comprises: under the condition that a grounding fault occurs...
|
|
WO/2023/215071A1 |
An electronic circuit breaker is configured to provide a fail-safe mode. It comprises an overvoltage protection device (407), a sensing and control circuit (415) configured to open an air gap and a differential current transformer (405) ...
|
|
WO/2023/209626A1 |
A device for generating a virtual neutral point comprises a first terminal (2), a second terminal and a third terminal connectable respectively to a first phase (V1), to a second phase (V2) and to an earth node (PE) of a multiphase power...
|
|
WO/2023/212452A1 |
In one embodiment, an apparatus includes a surge voltage blocker circuit to couple between a distribution grid network and a grid-side power converter of a power conversion system. The surge voltage blocker circuit may include a pluralit...
|
|
WO/2023/201765A1 |
A voltage detector has a diode ladder with one or more diodes connected in series between a battery voltage input and an upper measuring node. A measuring diode is connected between the upper measuring node and a lower measuring node. A ...
|
|
WO/2023/204471A1 |
An electronic device according to an embodiment disclosed in the present document may comprise: a connector which includes at least one pin; a data conversion circuit which converts data, transmitted/received through a designated pin amo...
|
|
WO/2023/204332A1 |
A leakage current cutoff system according to the present invention comprises: a first cable and a second cable which are connected between a connection part to which electronic equipment is connected and a power distribution part, and wh...
|
|
WO/2023/202489A1 |
The present disclosure relates to a thermally protected varistor, comprising a frame, a varistor, a sliding block, elastic pieces and a reed electrode, wherein the sliding block is arranged between the reed electrode and the varistor; th...
|
