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WO/2024/084929A1 |
This power supply control device is for a vehicle and controls power supply to a load on the basis of a result of temperature estimation for an electric wire connected to the load, the power supply control device comprising: a change uni...
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WO/2024/082370A1 |
A low-voltage lithium battery circuit and a protection method for a low-voltage lithium battery. The low-voltage lithium battery circuit provides protection when it is detected that electrical parameters in the circuit exceed a range; a ...
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WO/2024/078742A1 |
A contactor arrangement (1) is specified herein, comprising: a contactor (2) with a contact bridge (3) for switching an electrical connection between a first terminal (41) and a second terminal (42) during operation, a first temperature ...
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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...
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WO/2024/060406A1 |
An urban rail vehicle power supply control device, comprising a first power source (201), two sockets (1) for sheds provided in a high voltage box of an urban rail vehicle, and in-shed plugs (3) provided in a shed. A first contact pair i...
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WO/2024/046795A1 |
The invention relates to a circuit breaker (SG) for protecting an electric low-voltage circuit for an alternating voltage, wherein the level of a differential current of conductors of the low-voltage circuit is ascertained, and if differ...
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WO/2024/046809A1 |
The invention relates to a circuit breaker (SG) for protecting an electric low-voltage circuit for an alternating voltage, wherein the level of a differential current of conductors of the low-voltage circuit is ascertained, and if differ...
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WO/2024/046723A1 |
The invention relates to a circuit breaker (SG) for protecting an electric low-voltage circuit for an alternating voltage, wherein the level of a differential current of conductors of the low-voltage circuit is ascertained, and if differ...
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WO/2024/037370A1 |
The present application provides a power conversion device and a protection method therefor. The power conversion device comprises a terminal plate, an electrical energy conversion circuit, and a controller; a first terminal and a first ...
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WO/2024/034323A1 |
A current interruption device 100 comprises a plurality of breakers 1 having different operation temperatures connected in parallel with each other. The breakers 1 comprise: a fixed piece 2 having a fixed contact 21; a movable piece 4 th...
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WO/2024/035250A1 |
Neutral tear protection device for equipment protection, supplied from a single or three-phase AC low-voltage grid/installation when a neutral conductor tear, disconnection and/or discontinuity occurs, intended for installation at the po...
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WO/2024/035565A1 |
A lighting device includes a temperature sensor to monitor heat radiating from a nearby external surface that may be overheated from light emanating from the lighting device whereby the temperature sensor may induce a power reduction to ...
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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...
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WO/2024/008462A1 |
Concerning the field of power electronics and lighting, the method for controlling at least one driver device, in particular a light driver, controls the at least one driver device to operate either in a standby mode or in a power-supply...
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WO/2024/009103A1 |
Electric vehicle supply equipment (100) comprising a detection system (102), wherein the detection system (102) is configured to: create a star point (104) from phases from a multi-phase power source (1 ); measure (124, 126, 306, 316) a ...
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WO/2023/247398A1 |
A mechanism for providing overcurrent and/or overvoltage protection to a load of an electronic device (200, 300), as well as providing overtemperature protection to the electronic device. A thermal fuse (150) of the electronic device is ...
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WO/2023/242553A1 |
A method of protecting a power transformer (101) in a power supply distribution grid (100) is described. The method comprises monitoring low frequency electrical signals in a circuit coupled to the power transformer (101) to provide a fi...
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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/2023/233140A1 |
An aspect of the disclosure provides a high frequency alternating current (HFAC) power distribution system configured to provide an HFAC power supply on an HFAC power supply bus to enable a plurality of electronic devices to be connected...
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WO/2023/229876A1 |
A high voltage pulse power delivery system is provided that includes dedicated safety features including fault detection and fault management. Alongside normal communications cabling, the pulse power delivery system provides remote power...
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WO/2023/229875A1 |
A high voltage pulse power delivery system is provided that includes dedicated safety features including fault detection and fault management. Alongside normal communications cabling, the pulse power delivery system provides remote power...
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WO/2023/199158A1 |
Provided is a power storage module that is capable of suppressing an accident even when a problem has occurred in an IC of a control circuit. This power storage module has a power storage device, a PTC element, an IC, a first external te...
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WO/2023/195224A1 |
This vehicle control device comprises: a current detecting unit for detecting a current flowing through a conducting wire, and outputting a current detected value; a current interrupting unit for interrupting the current flowing through ...
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WO/2023/185421A1 |
Provided in the present invention is a power driving circuit. The power driving circuit comprises: a high/low-side driving module, which is used for performing turning-on and turning-off according to a cooperative control signal, and whe...
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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/2023/180101A1 |
The invention relates to an electrical device, more particularly a control device, sensor or actuator for a motor vehicle, comprising an input (3, 4, 5, 6) and/or an output (12, 13, 14, 15) having at least • one first terminal (3, 12) ...
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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/2023/160564A1 |
A temperature control method and apparatus for a catheter pump (1010), a control device (1030), a catheter pump system, and a storage medium. The method comprises: acquiring a first temperature when the catheter pump (1010) is not operat...
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WO/2023/163349A1 |
Disclosed are a residual voltage control apparatus and an electric compressor including the same. The present embodiment is to prevent an electric shock or accident from occurring due to removal of a high-voltage connector by stably bloc...
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WO/2023/155942A1 |
The present invention relates to the technical field of electrical apparatuses, in particular to a high-temperature circuit break protection device for an electrical apparatus. The high-temperature circuit break protection device compris...
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WO/2023/158198A1 |
The present invention relates to an energy optimization power saving apparatus using return luminous energy of infrared synthetic wavelength equipped with an overload protection apparatus and provides an energy optimization power saving ...
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WO/2023/144817A1 |
A thermal sensor for an integrated circuit including: a Proportional To Absolute Temperature (PTAT) circuit comprising n-type MOS transistors and providing a first voltage; and a voltage generator circuit comprising a p-type MOS transist...
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WO/2023/138880A1 |
The invention relates to a monitoring device (1) for an electrical grid, in particular for an IT electrical grid, preferably for an IT direct current electrical grid, comprising an earthing line (2), which runs from a tapping end (3), at...
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WO/2023/135307A1 |
A safety circuit for a plurality of power sources having respective ground terminals electrically connected to a common ground and to respective ground input terminals of a power converter is provided. The safety circuit comprises a dete...
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WO/2023/134970A1 |
The invention relates to a high-voltage supply for drive motors of an electric vehicle, comprising a distribution box which receives high-voltage components and which comprises high-voltage connections (72.1 - 72.4) arranged thereon, sai...
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WO/2023/128737A1 |
A junction temperature estimating device according to a first embodiment of the present invention comprises: a power loss calculation unit for calculating a power loss by receiving a voltage and a current of a switching element as inputs...
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WO/2023/120956A1 |
A cleaner head according to an embodiment of the present invention comprises: a brush drum rotatable around a predetermined rotational axis; a brush case for supporting the brush drum to be rotatable; and a driving assembly disposed in t...
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WO/2023/109225A1 |
An automatic fire extinguishing and shutdown system and method for a large-scale device for foundation engineering. The system comprises a large-scale device power supply control module and a plurality of automatic dry powder fire exting...
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WO/2023/108252A1 |
A protection system for automatically protecting an engine-driven pump system having an engine that drives a pump. The protection system has a pressure-sensing switch that senses a water pressure in the pump and, in response to detecting...
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WO/2023/080940A1 |
A system and method for suppressing EMP-induced voltage surges due to detonation of a nuclear weapon at high altitude generating an EMP (HEMP) comprising E1, E2, and E3 component pulses. A plurality of shunting assemblies, each including...
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WO/2023/074070A1 |
The following are provided in the present invention: a current detection element that detects a current flowing through a wire harness that supplies power to a vehicle-installed device that is installed in a vehicle; a standard temperatu...
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WO/2023/058314A1 |
[Problem] To ensure ampacity during discharge in a state where a temperature protection element is connected to a secondary battery cell, in a secondary battery pack. [Solution] A secondary battery pack 1 comprises: secondary battery cel...
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WO/2023/056216A2 |
An apparatus detects complex time- variant electromagnetic disturbances resulting from a high- altitude nuclear electromagnetic pulse (EMP) or solar storm. The device relies on a circuit (104, 1301) to monitor the input power lines (301,...
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WO/2023/029222A1 |
Disclosed in the present application is a high-voltage interlock system of a train. A train is provided with a first socket. The first socket is provided with a first auxiliary contact, a second auxiliary contact, a first host train prot...
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WO/2023/026684A1 |
In a power supply control device 11, a microcomputer 24 transitions the state of each of a plurality of second switches B1, B2, …, Bn into which current from a first switch 20 is input to an off state or to a conduction state in which ...
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WO/2023/018058A1 |
A battery protector and a battery pack comprising same are disclosed. The battery protector of the present invention comprises: a first conductor layer from which a first fastener for fastening to an anode bracket of a unit battery protr...
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WO/2023/006500A1 |
The invention relates to an electronic spatial system (10) comprising: an electronic circuit (12, 14) that is sensitive to spatial radiation, comprising at least one signal input port and/or at least one signal output port; a signal proc...
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WO/2023/007253A1 |
The present disclosure provides a forced symmetry IMD and a method to control the forced symmetry IMD. The system comprises an electric system power source configured to deliver electrical power to a bus, the bus including a first bus ba...
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WO/2023/006501A2 |
The invention relates to a testing method guaranteeing a predefined lifespan of an electronic spatial system (10) comprising: an electronic circuit (12, 14) that is sensitive to spatial radiation, comprising at least one signal input por...
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WO/2023/006498A1 |
The invention relates to an electronic spatial system (10) comprising: an electronic circuit (12, 14) that is sensitive to spatial radiation, comprising at least one signal input port and/or at least one signal output port; a signal proc...
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