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WO/2023/011739A1 |
A DC solid state circuit breaker (SSCB) and DC circuit breaker system. The SSCB comprises a power module (40) with a first controlled power semiconductor (41), a DC- Link (50), a semiconductor (61) and a pre-charging system (70) with an ...
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WO/2023/012279A1 |
The invention relates to a device (20) for protecting an electronic equipment item, configured to limit electric current between an electric power generator and an electric-power-consuming electronic equipment item. This device comprises...
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WO/2023/011768A1 |
The invention relates to a circuit breaker unit (3) having a circuit breaker for connection of at least two electrical networks (1, 2), comprising a first electrical network (1) and a second electrical network (2). The circuit breaker un...
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WO/2023/010530A1 |
The present application provides a protection circuit, a starting power supply device, and a battery clip device. The protection circuit comprises a power supply connection end, a load connection end, a switch module, a sampling module, ...
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WO/2023/011701A1 |
The disclosure provides a circuit breaker for controlling a power supply to electrical appliances connected to a power line. The circuit breaker comprises: a signal acquisition module configured to acquire an electrical power signal indi...
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WO/2023/012361A1 |
A short circuit detection apparatus (1) for detection of an electrical short circuit current flowing in at least one monitored current path from a voltage source (2) to an electrical load (3), wherein the short circuit detection apparatu...
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WO/2023/010464A1 |
Provided in the present application are a smart connection apparatus, a starting power source device and a battery clip device. The smart connection apparatus comprises a switch module, a load detection module and a controller. The switc...
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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/2023/006715A1 |
The invention relates to a safety device (8) for a DC grid (1), comprising a voltage measuring device (SV1) between a potential line (HV+L, HV-L) and a reference potential line (ML), and a protective circuit (9) for reducing an electric ...
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WO/2023/008425A1 |
The present invention comprises: a main element (110) for controlling an electric current flowing through a wire harness (40); a sensing element (111) through which flows an electric current corresponding to an electric current flowing t...
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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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WO/2023/009201A1 |
An energy storage system can include a battery, a power converter comprising a first plurality of switching devices coupled to the battery and a second plurality of switching devices coupled between the first plurality of switching devic...
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WO/2023/006495A1 |
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/2023/006808A1 |
A method for protecting an electrical load (L) that is able to be connected to an electrical energy source (B) via a switch (S), in the event of a short circuit of the load (L), comprises: connecting the load (L) to the electrical energy...
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WO/2023/006587A1 |
The invention relates to a monitoring assembly (14) for monitoring a supply signal of an electrically operated component (12), the monitoring assembly (10) comprising a monitoring circuit (20) and a control and evaluation unit (22) assig...
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WO/2021/151623A9 |
Hazardous location compliant solid state circuit protection device (100) includes at least one solid state switching element (142a-d) and a load controller (170). The solid state switching element operates in an arc-free manner to limit ...
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WO/2023/001492A1 |
The invention relates to a vacuum interrupter (1) for switching voltages, in particular high voltages, comprising at least one casing (2) and comprising at least one fixed contact (3) and also comprising at least one movable contact (4),...
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WO/2023/001502A1 |
The invention relates to a vacuum switching unit (1) of a vacuum circuit breaker (50). The vacuum switching unit (1) comprises a vacuum interrupter (3), an insulating envelope (5) which surrounds the vacuum interrupter (3), extends tubul...
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WO/2023/003936A1 |
An active/passive fuse module including a base, a busbar disposed on the base and including a fuse element extending over a cavity in a top surface of the base and having a plurality of weak points formed therein, a pyrotechnic interrupt...
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WO/2023/003055A1 |
The present invention relates to an image display device. An image display device according to an embodiment of the present invention comprises a display and a power supply unit for supplying a drive voltage to the display, wherein the p...
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WO/2023/002770A1 |
Provided are a power distribution system wherein it is possible to accurately identify a power supply line that has malfunctioned, regardless of the form of a power distribution grid and the variety of problem that has occurred, and a ma...
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WO/2023/001505A1 |
The invention relates to a vacuum interrupter (1) for switching voltages, in particular high voltages, comprising at least one envelope (2), at least one fixed contact (3) and at least one movable contact (4), control elements (8, 9, 10)...
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WO/2023/001182A1 |
The present application discloses a direct-current circuit breaker and an application method therefor. The direct-current circuit breaker comprises: a through-flow branch that is connected in series to a power circuit; a controlled power...
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WO/2023/001503A1 |
The invention relates to a vacuum interrupter (1) for switching voltages, in particular in the high-voltage range greater than and/or equal to 52 kV, comprising at least one envelope (2), at least one fixed contact (3) and at least one m...
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WO/2023/286145A1 |
This protection control monitoring system is provided with: a first protection control monitoring device having a measurement unit for measuring a reception timing of data and an adjustment unit for regulating a transmission timing for t...
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WO/2023/288095A1 |
A power supply (100) may include a power converter circuit (130, 140) may be configured to control a magnitude of an output voltage (Vout), and generate a signal (VFB2) indicative of the magnitude of the output voltage. The power supply ...
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WO/2023/282461A1 |
The present invention relates to an overvoltage suppression unit provided in a semiconductor circuit breaker using a semiconductor switch for power, the overvoltage suppression unit comprising: an overvoltage suppression element unit dis...
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WO/2023/279754A1 |
Provided are a photovoltaic assembly (1), a photovoltaic power generation system, and an electronic device. The photovoltaic assembly (1) comprises: a third junction box (13) provided with a first input bypass diode (D1), a second juncti...
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WO/2023/283109A1 |
A series Z-source circuit breaker including a semiconductor switch that breaks source power being provided to a load in response to overcurrent. An electromechanical switch is electrically coupled in parallel with the semiconductor switc...
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WO/2023/280730A1 |
The invention relates to a method for residual current monitoring when electrically coupling a DC voltage load (200) to a DC voltage source (4) via a positive conductor (8) and a negative conductor (10). The invention relates in particul...
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WO/2023/273678A1 |
A distributed power distribution system and a vehicle. The distributed power distribution system comprises a plurality of distributed power distribution units (1), and the distributed power distribution units (1) are interconnected by me...
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WO/2023/272752A1 |
Disclosed in the present application are a short-circuit protection circuit and method, a charging power source and an electronic device. The circuit comprises a power source, a control chip, a first resistor, a second resistor and an ou...
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WO/2023/272751A1 |
A power source output protection method and circuit. A current measurement resistor (300) is arranged on a power source output loop; a first input end and a second input end of a control chip are respectively connected to two ends of a c...
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WO/2023/276632A1 |
In an electric current path, of this in-vehicle device, through which an electric current flows via a fuse, one end of an upstream capacitor is connected to a connection node located on the upstream side of the fuse. In the electric curr...
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WO/2023/272430A1 |
The present application provides a circuit breaker and a power supply system. The circuit breaker is disposed between a direct current power supply and a load. The circuit breaker comprises a first coil, a second coil, a switching unit, ...
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WO/2023/274505A1 |
The invention relates to a short-circuiter and to a method for quenching a fault arc using a short-circuiter. The short-circuiter (30) is used to quench a fault arc (2) in a switchgear. The short-circuiter (30) has at least one power ele...
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WO/2023/273294A1 |
Disclosed in the present invention is a front-end auxiliary circuit of a high-power capacitive load instrument, comprising an input filter circuit, a rectifier circuit, a boost circuit, and an output filter circuit that are successively ...
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WO/2022/268591A1 |
The invention relates to a control device for controlling an electric motor (5) of a motor vehicle steering system (1), comprising a power supply path (12) for supplying the control device (10) with electric current from a voltage source...
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WO/2022/269832A1 |
[Problem] To make it possible to appropriately control electrical discharging. [Solution] A discharge control circuit comprising a battery cell group and a current applying/interrupting element that outputs or stops electrical discharge ...
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WO/2022/268914A1 |
The invention relates to a method for regulating a converter coupled to a grid, having the steps of setting a control voltage for the converter on the basis of the output voltage of the converter. According to the method, a voltage devia...
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WO/2022/267330A1 |
The present application provides an antenna isolator, a wired network signal device, and a wired network signal system. The antenna isolator comprises a first connection end for connection to a device ground; a second connection end for ...
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WO/2022/268616A1 |
The invention relates to a charging device (1), comprising a plurality of conductive charging surfaces (2, 3) configured to cooperate with a reporting device (4) equipped at least with two power terminals (5, 6) so as to have a planar co...
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WO/2022/263018A1 |
An electrical circuit protection device a processor-based controller configured to operate at least one solid state switching element in a manner responsive to a variety of different time-current conditions to protect a plurality of diff...
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WO/2022/263450A1 |
The invention relates to a fuse device (10) for an electric power supply network (12), in particular a power supply network supplied with a DC voltage, comprising two separately arranged connection contacts (16, 18), an electric conducto...
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WO/2022/265617A1 |
A fuse for a battery module is provided. The fuse includes a fusing element having a plurality of openings, a first fuse link that is integrally formed with a first portion of the fusing element, a second fuse link that is integrally for...
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WO/2022/264690A1 |
An interruption device that includes a conduction path, a pyrotechnic interruptor, a plurality of drive circuits that are connected in parallel to the pyrotechnic interruptor to operate the pyrotechnic interruptor, and a control circuit....
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WO/2022/264689A1 |
The present invention relates to a relay and an electromagnetic switch comprising the relay. The relay comprises: a capacitor; an output unit that outputs, when an electric current having a settling current value or more flows in a wire,...
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WO/2022/264544A1 |
The present invention addresses the problem of protecting, from a surge current, a third contact (S3) for cutting off a power supply line to a leakage current sensing unit (5). A leakage current sensing circuit (1) is provided with a fir...
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WO/2022/263789A1 |
A method of remotely determining an impedance of an earth connection (142) of a first electrical equipment (122) connected to a power supply network (300). The method comprises receiving (606), from a first measurement node (302) connect...
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