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WO/2023/052417A1 |
The invention relates to an ophthalmic laser system (14) comprising at least one electrical load element (20) and a device (10) for controlling an electrical energy supply for the electrical load element (20). The device (10) for control...
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WO/2023/053814A1 |
A cutoff device according to the present invention comprises: an electrical circuit path; a first coil in which a first induced current is produced according to current flowing through the electrical circuit path; a circuit breaker that ...
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WO/2023/052107A1 |
The invention relates to a circuit breaker for protecting an electric low-voltage circuit, comprising: - a housing with a grid-side neutral conductor connection, a grid-side phase conductor connection, and a load-side phase conductor con...
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WO/2023/046397A1 |
The invention relates to a charging station which has: a residual current sensor which is assigned to the phases and the neutral conductor and is intended for detecting a residual current having a DC component and an AC component; an AC/...
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WO/2023/046964A1 |
Disclosed is a charging station for charging an energy storage device of an electric vehicle, the charging station comprising: a switching apparatus which is designed to open and close the phases and the neutral conductor of the charging...
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WO/2023/048618A1 |
The present invention relates a method (200) for electric leakage safety of an electric motor (101) immersed in water and being connected to a power supply (102), wherein the method (200) uses a protection system (103). The protection sy...
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WO/2023/045201A1 |
The present application discloses an over current protection (OCP) method and apparatus, and a power supply circuit. When an over current signal which is sent by a DC-DC conversion module and represents that an output current of the DC-D...
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WO/2023/046417A1 |
The invention relates to a charging cable (5) for a charging station (1) for charging an energy store (2) of an electric vehicle (3) with a DC charging voltage. The charging cable (5) has at least one DC+ conductor (DC+), at least one DC...
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WO/2023/046076A1 |
Some embodiments of the present disclosure provide an air conditioner, comprising a power supply circuit, a first sampling circuit, and a controller. The controller is connected to the power supply circuit and the first sampling circuit,...
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WO/2023/042417A1 |
The disclosure concerns a method for protecting against overvoltage a current fed converter, comprising a switching cell having two or more legs, each leg being provided with at least one switching device, in an open circuit failure cond...
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WO/2023/042344A1 |
This protection and control system has a main computation unit, a failsafe computation unit, a main output unit, a failsafe output unit, and a trip circuit. The main computation unit performs calculations for controlling electrical equip...
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WO/2023/038051A1 |
A plug-type electric discharge detection unit 1 equipped with two plugs 12, which consist of a positive and a negative electrode plug and are configured so as to be insertable into the two plug insertion holes 81 of a plug socket 8, an e...
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WO/2023/038121A1 |
Provided is an electrical discharge detection system comprising a master breaker 10, a plurality of branch breakers 20, a plurality of electrical discharge detection units 30, and at least one current-limiting resistor 33, wherein: each ...
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WO/2023/037833A1 |
In this driving circuit for semiconductor elements according to one aspect of the present disclosure, an abnormality detection unit 9 outputs an abnormality detection signal to a normal driving unit 8 upon detecting that overcurrent has ...
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WO/2023/035440A1 |
The present utility model relates to a low-voltage hybrid direct-current circuit breaker, comprising a main through-flow branch, a current transfer branch, an energy absorption branch and a control device. The main through-flow branch is...
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WO/2023/034272A1 |
A switched capacitor bank assembly including a first capacitor, a first switch selectively connected between the first capacitor and a first phase line, and a first voltage sensor integrated within a housing of the first switch and confi...
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WO/2023/034217A1 |
Circuit includes a voltage-detection-path having a first transistor and a second transistor coupled to the first voltage-detection-path by a first terminal of the second transistor. The first voltage-detection-path includes: a first curr...
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WO/2023/031995A1 |
This relay unit of an embodiment is configured such that an AD conversion unit, a calculation processing unit, and an input/output unit can be internally divided. The AD conversion unit converts an input analog signal to a digital signal...
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WO/2023/027223A1 |
A hairdryer, which can be used simultaneously in wired and wireless manners, comprises: a main body comprising a gas discharge part through which a gas is discharged to outside; a handle part which is extended downward from the main body...
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WO/2023/025609A1 |
The invention relates to a method (100) for operating an apparatus having an electrochemical energy accumulator, an electronic high-voltage switch and a DC protection circuit which is connected parallel to the electronic high-voltage swi...
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WO/2023/026655A1 |
A load driving device (1) comprises: a driving control unit (3) which controls a switching circuit (2) that opens and closes a power supply path (L1); and a circuit protection mechanism (4) which protects the switching circuit (2) when a...
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WO/2023/026388A1 |
This vehicle-mounted semiconductor switch device (1) has a semiconductor switch (13) that is controlled by ON-signals and OFF-signals outputted by a vehicle-mounted drive circuit (42) and that switches between an ON-state and an OFF-stat...
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WO/2023/020773A1 |
The invention relates to a device for monitoring a power distributor (18) of a motor vehicle, which power distributor is used for connecting and disconnecting two on-board electrical sub-systems (10, 11), comprising at least one main pat...
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WO/2023/021846A1 |
An in-vehicle system according to the present invention is provided in a vehicle and includes a first in-vehicle ECU that controls a semiconductor fuse and a second in-vehicle ECU that is communicatively connected to the first in-vehicle...
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WO/2023/022780A1 |
A system and method for identifying an earth fault in a resonant grounded medium voltage network that employs a REFCL compensation system. The method derives a zero sequence real power from a phase voltage to ground on each phase and a c...
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WO/2023/015779A1 |
Disclosed is a high-reliability protection circuit and a power supply system. The high-reliability protection circuit comprises: a load overcurrent voltage monitoring module, which detects a load power supply voltage of a load and determ...
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WO/2023/017108A1 |
Said method for configuring electrical devices in an electrical switchboard comprises the steps of: - acquiring (S200) machine-readable configuration data comprising a list of electrical devices to be set up; - displaying (S202) a visual...
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WO/2023/017221A1 |
The invention relates to a device (10) for disconnecting a high-voltage direct electric current by way of a fuse (26) interposed in a main branch (24), with: - an overload system (30) able to generate an oscillating overload current that...
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WO/2023/018494A1 |
An electrical power network employing fault location, isolation and system restoration. The system includes a plurality of switching devices electrically coupled along a power line downstream of a fault interrupting device. The switching...
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WO/2023/015690A1 |
A reverse current suppression circuit for a PMOS transistor, comprising: a gate driving unit (101), wherein if the potential of a source of a first PMOS transistor is less than the potential of a drain, the gate driving unit (101) makes ...
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WO/2023/018953A1 |
An arc fault detection system senses current flow in a power source branch and in one or more load branches in an electrical system. Over a frequency range divided into a predetermined number of frequency bins, a controller records and t...
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WO/2023/014595A1 |
A system is provided that includes a power transmitter configured to provide power to a current loop, a power receiver configured to receive the power from the current loop. The power receiver is configured to, on a periodic basis, disco...
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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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