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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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WO/2022/265794A1 |
In aspects of the present disclosure, a circuit interrupter includes a housing, a conductive path, a switch which selectively interrupts the conductive path, sensor(s), memory, and a controller within the housing. The sensor(s) measure e...
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WO/2022/263926A2 |
An EV service station is provided. The EV service station includes a hydrogen storage tank configured to supply hydrogen to a hydrogen fuel cell unit. The hydrogen fuel cell unit converts hydrogen into electrical power so as to charge a ...
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WO/2022/262899A1 |
The invention relates to a motor vehicle electrical system comprising at least one high-voltage sub-network (3) with an energy storage device (5) and a discharge circuit (8) and comprising a low-voltage sub-network (4) with a controller ...
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WO/2022/258223A1 |
A switching arrangement (100) comprises a switching device (10) with a contact bridge (16), a magnetic drive (101) coupled to the contact bridge (16) and a control circuit (102). The control circuit (102) comprises a current sensing unit...
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WO/2022/259764A1 |
This cutoff device for a vehicle includes a first conduction path having a first input terminal and a first output terminal, a second conduction path having a second input terminal and a second output terminal, a first current detector c...
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WO/2022/252701A1 |
Disclosed is a processing method for a phase-to-phase short circuit of a three-phase power system. Several partition switches are provided on a circuit. The several partition switches divide the circuit into several protection zones, and...
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WO/2022/253455A1 |
The invention relates to an air-conditioning system (1), comprising an electronic component (2) and a monitoring device (3), wherein: the electronic component (2) is a compressor; the monitoring device (3) monitors a supply voltage avail...
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WO/2022/248389A1 |
A monitoring circuit for a high-voltage DC charging apparatus provides for the monitoring circuit to have a first high-voltage busbar (HV+) and a second high-voltage busbar (HV-) and also a reference potential. The latter is electrically...
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WO/2022/248351A1 |
The present invention provides a determining method and apparatus for a work-ing voltage of an isolated neutral system. A power system includes three phase wires and three capacitor banks. One terminal of each capacitor bank is connected...
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WO/2022/250008A1 |
This on-vehicle control device (1) comprises a control unit (14). The control unit (14) switches a block unit (11) to a block state on the basis of a first block characteristic (BC1). The relay (10) is set to an OFF state on the basis of...
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WO/2022/249153A1 |
The present disclosure envisages an apparatus (160) for providing protection against an insulation failure in an electrical appliance (150). A first isolating means (230) is connected in phase line of the AC power source (110). A second ...
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WO/2022/241822A1 |
An automatic failure monitoring circuit and a ground fault circuit interrupter using the circuit. The automatic failure monitoring circuit comprises a system integrated circuit (C001) and a turning-on and turning-off execution circuit (C...
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WO/2022/244687A1 |
This blocking control device (70) is used in a power supply system (100) having a power supply unit (95), an electric power path (3) for transmitting electric power from the power supply unit (95), a relay (10) that permits energization ...
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WO/2022/243464A1 |
The invention relates to a switching device (15), a switching module (20) and a control module (25) configured to command the interruption of a current by way of the switching module (20) in the event of a fault. The switching module (20...
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WO/2022/242206A1 |
A hot cutter break protection apparatus, which relates to the technical field of hot cutting electrical control of hollow forming devices. The protection device comprises a current transformer (1), a current relay (2), a transformer (3),...
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WO/2022/243673A1 |
Disclosed herein is a fuse apparatus for connecting a local power distribution circuit to a mains power grid to provide electrical power to the local power distribution circuit from the mains power grid. The fuse apparatus comprises a cu...
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WO/2022/238014A1 |
A device (1 ) for inducing a voltage into an electric circuit is disclosed, which comprises a magnetic core (2) with three connected legs (a, b, c), wherein a first and second leg (a, b) are continuous, and a third leg (c) has an airgap ...
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WO/2022/237796A1 |
An electric leakage detection apparatus, an electric leakage detection method, and a charging device. The apparatus comprises: a zero-sequence current transformer (401), configured to sense an electric leakage current signal; an excitati...
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WO/2022/238077A1 |
The invention relates to a switching device for a multi-pole high-voltage vehicle power supply of an electrically operable motor vehicle, having at least one first electromechanical switch assigned to a first pole of at least one high-vo...
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WO/2022/239047A1 |
In settling of an immediate operation within 50ms from current occurrence to the completion of a relay operation, there is a risk that a second harmonic component cannot be detected at the rise of current immediately after the current oc...
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WO/2022/239622A1 |
The present invention more accurately detects the occurrence of a ground fault. A ground fault detection device (50) detects a ground fault along a current route (20) in an in-vehicle system (1) which includes the current route (20), w...
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WO/2022/238007A1 |
A device (1, 1a, 1b) for limiting or reducing a current rise is disclosed, which comprises input terminals (TI1, TI2) and output terminals (TO1..TO4), an annular magnetic core (2) with an air gap (G), a first coil (L1) and a second coil ...
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WO/2022/233613A1 |
The present invention relates to a method for controlling a subsea system (100), comprising at least one slave subsea electronic module (22) installed in a subsea device (20), so as to prevent brownout of the subsea system (100), wherein...
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WO/2022/230187A1 |
This short-circuit protection system comprises a plurality of short-circuit protection devices, wherein the plurality of short-circuit protection devices each comprise: a current value acquiring unit for acquiring data indicating the cur...
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WO/2022/230459A1 |
Provided is a protective device with which an increase in cost is suppressed. A protective device (70) is employed in a power supply system (100) for supplying electric power to loads (92, 93, 94), and comprises a power path (3) and a ...
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WO/2022/231735A1 |
A solid-state circuit breaker (105) comprises a solid-state device (120) configured between line-in (117(1)) and line-out (117(2)) terminals, an air-gap (122) forming apparatus coupled in series with the solid-state device to complete a ...
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WO/2022/227817A1 |
Disclosed in the present invention is a fault monitoring method for a multi-port internal passive load-free probabilistic load flow electric network. The method comprises: providing a current transformer on a wire; converting a current a...
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WO/2022/223759A1 |
Techniques for distance protection of a transmission line (11) include determining a fault inception time from a voltage and/or current, determining rate of change sample values indicative of a rate of change of the voltage and/or of a r...
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WO/2022/225010A1 |
A vehicle-mounted control device (1) includes a control unit (21) for switching an interrupting unit (14) from an allowing state to an interrupting state if an interruption condition is established, and a setting unit (22) for setting th...
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WO/2022/225983A1 |
An arrester assembly including a first terminal electrically connected to an energized conductor and a second terminal electrically connected to a ground conductor. The arrester assembly further includes a plurality of arrester modules e...
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WO/2022/225197A1 |
A DC-DC converter comprises: a driving unit including a switch unit and a flying capacitor in order to convert input voltage of an input side into output voltage of an output side; and a protection unit connected to the output side. The ...
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WO/2022/223240A1 |
The invention relates to a protection device for voltage-limiting elements of a low-voltage line that extends out of a vehicle high-voltage region. A vehicle high-voltage device having a high-voltage region (HV), which is arranged in a h...
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WO/2022/225223A1 |
The present invention relates to a power device protection apparatus. A power device protection apparatus according to an embodiment of the present invention comprises: a comparator which is connected to a power device, and determines wh...
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WO/2022/219024A1 |
The invention relates to a method for carrying out a pre-charging process of an onboard electrical system (3) of a vehicle (1) for a charging process of a vehicle battery (2) of the vehicle (1), said charging process immediately followin...
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WO/2022/219023A1 |
The invention relates to an onboard electrical system (3) comprising: •- a first onboard electrical sub-system (7) for an electric drive unit (5) of a vehicle (1), •- second onboard electrical sub-system (9) for electric components (...
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WO/2022/219788A1 |
This DC power distribution system distributes power from a power supply device to a load device via a power distribution network and comprises: a measurement unit provided to the power distribution network; and a control device provided ...
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WO/2022/218575A1 |
A device for direct current quenching at a disconnector switch (10) comprising a first circuitry comprising a serial connection of a capacitor (12), of a parallel arrangement of a diode (14) and a resistor (16), and of a first switch (18...
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WO/2022/219450A1 |
Electrical surge suppressor includes a capacitive component incorporated inside a housing and immersed in oil; a linear resistive component; and a nonlinear resistive component connected or connectable in parallel with the linear resisti...
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WO/2022/215265A1 |
The purpose of the present invention is to provide a machine tool electrical connection structure with which the disturbance of a transmission signal on which a power source is superimposed and the occurrence of sparks in a power source ...
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WO/2022/215339A1 |
This cutoff device includes a radiator, a substrate, a first charge relay disposed on a first heat transfer section, a second charge relay disposed on a second heat transfer section, a first discharge relay disposed on a third heat trans...
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