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WO/2023/240503A1 |
Provided in the embodiments of the present disclosure are a display drive module, a display device, an anomaly processing method and apparatus, and a medium. The display drive module may comprise: a testing assembly (11) at least used fo...
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WO/2023/241902A1 |
The invention relates to an electric machine for an aircraft, comprising a stator (1) comprising at least three phases (10) each comprising a winding (12), a control branch (11) and a neutral branch (13), the neutral branches (13) being ...
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WO/2023/243465A1 |
This gateway comprises: a first reception unit that receives leakage data from a leakage current sensor installed in a cubicle; a first transmission unit that transmits, to an alarm processing server, management data for identifying the ...
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WO/2023/242989A1 |
A shut-off control device (1) is used in an in-vehicle system (100). The in-vehicle system (100) comprises a power supply unit (90), a power path (80), a switch (11), and a shut-off unit (12). The power path (80) is a path through which ...
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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...
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WO/2023/238585A1 |
This shutoff system comprises a bus bar, a shutoff device, a current sensor, and a control circuit. The bus bar is inserted in a power supply route. In the shutoff device, when a portion of the bus bar is divided, the power supply route ...
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WO/2023/239705A1 |
Power distribution systems and methods in which a power distribution unit (PDU) is provided with residual current monitoring at multiple outlets of an outlet module in a PDU. A residual current monitoring circuit of the PDU includes at l...
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WO/2023/239410A1 |
Embodiments of the present disclosure provide systems and methods for a pool hub. The pool hub may include a primary electrical system, a pump, a secondary electrical system that receives power from the primary electrical system; a conve...
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WO/2023/238713A1 |
The present invention comprises: a fuse that has a busbar and that cuts the busbar in accordance with an ignition signal; a first current sensing unit that has a first resistance part and that senses a current flowing through the busbar;...
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WO/2023/238714A1 |
A DC short circuit protection device (1) comprises: a fuse (10) that includes a bus bar (12) and disconnects the bus bar in response to an ignition signal (S3); a first current detection unit (13a) that includes a first resistor unit (13...
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WO/2023/236451A1 |
A short-circuit protection system, and a traction battery system of an electric vehicle. The short-circuit protection system comprises: a current monitoring apparatus (110), a control module (12) and an open-circuit protection apparatus ...
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WO/2023/237495A1 |
The invention relates to a disconnecting switch device (10) for a battery system, having a disconnecting switch (11). The disconnecting switch (11) has at least two bidirectional semiconductor switch units (12) which are connected in par...
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WO/2023/232627A1 |
The invention relates to a circuit breaker tripping acceleration arrangement (24) designed for being positioned between a bidirectional voltage transformer (5, 6) of a current transformer device (1) and an energy store (20, 22) having at...
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WO/2023/235129A1 |
A storage system configured for use with an energy management system is provided and includes a battery having a plurality of cells and a propagation barrier comprising a first set of slabs, phase change material, an opening positioned a...
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WO/2023/232347A1 |
The present invention relates to a residual current operated device (1) according to claim 1. The residual current device (1) is designed for connection in a supply network (2) with at least two supply conductors (3) and comprises - a sw...
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WO/2023/232287A1 |
An arrangement (5) comprises a circuit breaker (10), a switch (20), a first signal line (30), a first current connection line (33) and a first power port (35). The circuit breaker (10) comprises a first and a second breaker terminal (11,...
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WO/2023/234800A1 |
The claimed safety shutdown device can be used for the timely emergency shutdown of electrical equipment under the effect of high temperatures, for example in the event of a fire, as well as in the event of an overload or a short circuit...
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WO/2023/228508A1 |
This power supply device is configured to be connected between a first DC power supply and a second DC power supply. The power supply device comprises: a first switch configured such that one end thereof is connected to the first DC powe...
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WO/2023/227251A1 |
An arrangement (1 a..1j) with a circuit breaker (2a..2j) is disclosed, which opens a latched first switching contact (S1 ) when a current (I) over the first switching contact (S1) exceeds a first current threshold (TH1) which can only be...
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WO/2023/226208A1 |
Disclosed in the embodiments of the present application are a robot controller power supply test and protection system, and a robot. The system comprises: a power supply test and protection module, configured to measure an output voltage...
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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...
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WO/2023/229377A1 |
An electronic device for determining a ground fault of a power line to which a DC/AC power converter for outputting, to a control circuit, a converter state signal indicating whether the converter is operating is connected, according to ...
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WO/2023/222183A1 |
The present disclosure relates to a high voltage bypass device (10), comprising a cavity (13), a trigger element arranged in the cavity (13), a reservoir (17) filled with a conductive, flowable material (18), and a shutter (19) separatin...
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WO/2023/222309A1 |
The present invention relates to a method for localizing a short circuit in a DC voltage system (100), wherein the DC voltage system has a DC voltage line (104) and at least two components (110, 120, 130, 140) which each have a capacitan...
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WO/2023/221151A1 |
A power cable of which electrical leakage can be detected by a leakage protector, comprising an outer sheath layer (1), a live wire, a neutral wire and a ground wire being arranged in the outer sheath layer (1). The live wire comprises a...
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WO/2023/218685A1 |
This power protection control system, according to one embodiment, has an intelligent electronic device board and a process interface unit board that are connected by a process bus. The intelligent electronic device board has an operatio...
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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) ...
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WO/2023/214961A1 |
A method of protecting a load circuit includes sensing a load current passing through a switch electrically in series with the load circuit, sensing a voltage drop across the switch, determining a rate of change of the voltage drop acros...
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WO/2023/213047A1 |
Disclosed in the present invention are a switch power source for isolated output on a single path among multiple paths, and an LLC switch circuit. The switch power source comprises a power factor correction circuit and an LLC switch circ...
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WO/2023/208603A1 |
The fuse circuit assembly (20) comprises a first supply path and a second supply path. The first supply path comprises a first supply-connection node (22), a first load-connection node (24) for connecting a safety-relevant load (26), a f...
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WO/2023/207834A1 |
A residual current operated circuit-breaker, comprising a residual current transformer, an excitation oscillation circuit, an integral circuit and a main control circuit, wherein the excitation oscillation circuit is connected to an exci...
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WO/2023/208486A1 |
A method of detecting a fault in a protected line constituting at least a portion of a transmission line in a power transmission system, the transmission line having at least one phase. The method comprises: - determining a positive sequ...
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WO/2023/205464A1 |
A faulty meter socket detection system configured to detect faulty sockets as evidenced by series arcs in an input current waveform or an increased temperature of the meter is disclosed. The system includes a metering circuit configured ...
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WO/2023/203129A1 |
The invention relates to an electrical distribution system comprising a connection input (12) coupled to an input electrical line (15), an electrical distribution line (18), a controlled circuit breaker (2) having an input terminal (21) ...
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WO/2023/200328A1 |
The present invention relates to a system configured to power up electronic circuit breaker (3) apparatus wirelessly, wherein system comprising: an energy transmitter (1) circuit and a loop of embedded antenna (34c) for channelling RF en...
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WO/2023/195652A1 |
The present specification relates to a protection relay system in which a relay device transmits data to a repeater device, the repeater device transmits the data to a terminal device, and the repeater device repeats communication betwee...
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WO/2023/194810A1 |
The method and systems described herein provide for identifying and mitigating undesirable power or voltage fluctuations in regions of a semiconductor device. The method includes detecting a region, such as an individual processor, of a ...
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WO/2023/187274A1 |
The present invention relates to a method for controlling an inverter that controls an electric machine and that is controlled by a first control device in a nominal operating mode and by a second control device in order to apply a safet...
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WO/2023/184845A1 |
A peak current load control circuit, comprising: a reference voltage adjustment circuit (10), which is used for generating a reference voltage control signal according to a constant-current mode signal and/or a constant-voltage mode sign...
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WO/2023/186184A1 |
A fault detection method and apparatus for a three phase power supply circuit of a frequency converter, and an air conditioner. The fault detection method of the three phase power supply circuit of the frequency converter comprises: when...
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WO/2023/186433A1 |
A device (20) comprising a suppression unit (10) and a measurement circuit (24), wherein the suppression unit (10) comprises at least two parallel connected protection branches (30) connected between a surge arrester (28) and ground. The...
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WO/2023/191741A1 |
The invention relates to a superconducting fault current limiting transformer (10) for enabling the limitation of fault current in the event of a fault, comprising a metal core (100) provided in layered form, a first coil provided to a f...
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WO/2023/183502A1 |
This disclosure provides a circular force generator system (100) which incorporates a failsafe component. The failsafe component provides a brake system on the circular force generator such that the rotor of the circular force generator ...
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WO/2023/183143A1 |
One example includes a power supply system. The system includes a voltage-limit power regulator to generate an output voltage and an instantaneous overvoltage sensor configured to detect an overvoltage condition associated with the outpu...
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WO/2023/175985A1 |
Provided is an estimation device for estimating a position of occurrence of an accident on a power-feeding line in a DC power-feeding system in which a plurality of locations, each provided with a power-feeding device, are connected with...
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WO/2023/175984A1 |
Provided is an inrush current prevention device that is used at a specific location in a DC power-feeding system in which a plurality of locations, each provided with a power-feeding device, are connected by a power-feeding line, the inr...
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WO/2023/173454A1 |
Disclosed in the present invention is a power line electronic leak detection and electronic leak protection circuit, comprising a live wire, a neutral wire, and a trip coil. The live wire and the neutral wire are respectively provided wi...
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WO/2023/177800A1 |
Systems and methods for power system switching element (PSSE) anomaly detection are disclosed. An example PSSE anomaly detection unit may include a power system switching element position estimator (PSSEPE) and a comparison unit. The PSS...
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WO/2023/174707A1 |
The invention relates to a method for backup protection in an electrical switchgear (100), wherein electrical voltage and/or current values of the switchgear (100) are used to check whether, in a first protective switching device (61, 62...
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WO/2023/176348A1 |
A circuit protection device (20) for protecting monitoring circuits (22) that monitor the voltage of a power source unit (1) is provided with: overvoltage protection elements (212) that are connected between a plurality of detection line...
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