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WO/2022/110133A1 |
An electronic device includes a first group III nitride transistor and an electrostatic discharge (ESD) protection circuit. an electronic device may include a first group III nitride transistor and an ESD protection circuit. The ESD prot...
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WO/2022/100185A1 |
A surge protector with an anti-falling structure, relating to the technical field of surge protectors, and comprising a plug-in module (2) and a base (1), the base (1) comprising external terminal connecting parts on two sides, a sliding...
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WO/2022/101473A1 |
An ESD protection element is embedded in a silicon substrate suitable as a carrier, for example for ASICs. Said ESD protection element is spaced apart from one or more vias penetrating through the silicon substrate. The electrical linkin...
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WO/2022/101475A1 |
The invention relates to a method for operating a generator unit which has an electric machine having rotor winding (16) and stator winding (12) and a rectifier (14) connected thereto, via which rectifier the electric machine can be conn...
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WO/2022/095509A1 |
An electrostatic protection circuit, an integrated circuit, and an electrostatic discharge method. The electrostatic protection circuit comprises: a pulse detection unit (100), a first end being connected to a first bonding pad (101), a ...
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WO/2022/095498A1 |
The present invention provides a control method for a current-limiting control circuit, and an electrical system. The current-limiting control circuit comprises a high-voltage side connected to a direct-current bus, a low-voltage side co...
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WO/2022/088937A1 |
Provided in the embodiments of the present invention is a vertical thyristor switch for a controllable surge arrester, the vertical thyristor switch comprising an insulating sleeve and a vertical switch core body, which is packaged insid...
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WO/2022/091146A1 |
An electronic device for overvoltage discharge (100) is described, based on the concept that an overvoltage, depending on entity and type, can be grounded or reabsorbed by one or more electronic elements, comprising an electronic input s...
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WO/2022/083708A1 |
Disclosed are a discharge circuit, a surge protection circuit, an ignition circuit, and an electronic device. The discharge circuit comprises: a three-pole gas discharge tube, a first impedance branch and a second impedance branch. The f...
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WO/2022/083709A1 |
Disclosed in the embodiments of the present application are a discharge circuit, a surge protection circuit, an ignition circuit and an electronic apparatus. The discharge circuit comprises at least two switch-type devices and at least t...
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WO/2022/083868A1 |
The invention relates to a configuration (300) having a direct-current (DC) transmission line (303) and a protective device (306) for protecting the DC transmission line (303). The protective device (306) connects the DC transmission lin...
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WO/2022/082426A1 |
A power conversion device (200), includes a bulk capacitor (115), a current limiting resistor (151) in series with the bulk capacitor (115), and an inrush current control device configured to bypass the current limiting resistor (151) wh...
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WO/2022/081778A1 |
A fault managed power system (FMPS) and method monitors and detects fault currents in PoE, PFC, and other cables that indicate likely human contact with cable conductors. The level of current detected through the human body combined with...
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WO/2022/061086A1 |
A protection circuit for use with an electronic DSL component having a tip connection and a ring connection, the protection circuit including: a first unidirectional transient-voltage-suppression (TVS) diode, having a negative TVS breakd...
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WO/2022/057792A1 |
A protective circuit, comprising a micro circuit breaker (100), a surge protection device (300) and a trip control circuit (200), wherein the trip control circuit (200) comprises a zero-sequence transformer (210), a first comparison modu...
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WO/2022/060461A1 |
An example system includes a first surge protection module configured to receive a command signal; a motor control module configured to receive: (i) the command signal from the first surge protection module, and (ii) an enable signal, wh...
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WO/2022/053131A1 |
The invention relates to an electric grid comprising feed-ins, loads, and a distribution grid which is located therebetween and is composed of at least one dynamic insulator and busbars, wherein the feed-ins and the loads together with a...
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WO/2022/048076A1 |
An electrostatic discharge protection circuit. The electrostatic discharge protection circuit comprises: a first power supply, a second power supply, a first electrostatic discharge protection device, a second electrostatic discharge pro...
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WO/2022/043399A1 |
This apparatus (2) for interrupting an electric current comprises a cut-out (4), a fuse link (16) and at least one voltage suppressor element (12, 14) connected in series with the fuse link (16), the fuse link (16) and the at least one v...
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WO/2022/046244A1 |
A high-voltage protection module (200) for a metrology device includes a metal-oxide varistor (MOV, 124) coupled across a mains power line, a resistor (126) electrically coupled to the MOV in series with the MOV, and a fuse (128) electri...
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WO/2022/041050A1 |
A power surge protection circuit for an Internet of Things mobile base station, and a protection method, which belong to the field of Internet of Things mobile base stations. The power surge protection circuit for an Internet of Things m...
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WO/2022/041045A1 |
An anti-static protection system for Internet of Things communication and a protection method. The system comprises an acquisition and detection unit, a central control unit, a power management unit, a circuit protection unit, a wireless...
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WO/2022/037163A1 |
A box core module, a plug module and a surge protective device. A plug module (8) comprises: a housing (2); bottom plates (4a, 4b); a plurality of box core modules (1) having independent tripping mechanisms; a first pin electrode; and a ...
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WO/2022/036881A1 |
A distribution network line lightning arrester, comprising: a lightning arrester housing, zinc oxide lightning arrester pieces, an upper plug, a lower plug, a push rod, a pressure spring, and a separation mechanism. Multiple zinc oxide l...
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WO/2022/032762A1 |
An anti-reverse connection circuit, and an electronic parking brake circuit and a control method therefor. The anti-reverse connection circuit comprises a power supply access unit and an anti-reverse connection unit, wherein the power su...
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WO/2022/033747A1 |
The electrical system (102) comprises two supply lines (L+, L-) between which the electrical component (C) is connected and a voltage limiting circuit (124) for limiting a switch voltage (Vmos) across a controllable switch (118) of the p...
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WO/2022/032763A1 |
An electromagnetic clutch circuit and an automobile. The electromagnetic clutch comprises: an anti-reverse-connection unit and a clutch half-bridge working unit, wherein the clutch half-bridge working unit comprises a negative electrode ...
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WO/2022/029498A1 |
Systems, methods, techniques and apparatuses of ground fault protection are disclosed. One exemplary embodiment is a power switch being structured to receive a load current from a power source at a source-side and selectively output the ...
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WO/2022/027919A1 |
Disclosed are an over voltage protection circuit and an electronic device. The over voltage protection circuit comprises: a measurement circuit, used for measuring an output voltage; a first protection circuit, connected to the measureme...
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WO/2022/030422A1 |
Disclosed is a novel circuit structure that makes it possible to implement an arc countermeasure with a simple structure and to reduce size and cost. A circuit structure 10 includes: a power source line 16 that connects a battery 12 to...
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WO/2022/025981A1 |
An active inrush current limiter and method of limiting inrush current actively monitor line voltage and voltage drop across a current limiting resistance in a manner that eliminates the impact of fluctuations of line voltage on the deci...
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WO/2022/024185A1 |
A magnetic saturation type current limiter system according to an embodiment is connected to an electric power system. The magnetic saturation type current limiter system has a magnetic saturation type current limiter and a lighting arre...
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WO/2022/021404A1 |
Embodiments of the present application provide a power conversion circuit, an electric power transmission system, and photovoltaic equipment. The power conversion circuit comprises: a first bridge arm comprising a first upper bridge arm ...
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WO/2022/024040A1 |
A system and a method for limiting in-rush currents to a battery module (14) is provided. The system and the method include operating a power MOSFET (12) with a pulse-width-modulated, PWM gate voltage. The frequency and the duty cycle of...
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WO/2022/017143A1 |
The present invention relates to an electrostatic protection device, comprising: a Darlington structure formed in a substrate, a first terminal of the Darlington structure being connected to a first voltage, and a second terminal of the ...
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WO/2022/012638A1 |
A surge protection circuit, a lightning protector and an electronic device. The surge protection circuit comprises: a first protection circuit, which is used for responding to a surge greater than a first threshold voltage; and a second ...
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WO/2022/010535A1 |
A system and method for suppressing EMP-induced electrical system voltage surges due to detonation of a nuclear weapon, the EMP comprising El, E2, and E3 component pulses. A plurality of shunting assemblies, each including MO Vs, gas dis...
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WO/2022/005832A1 |
A chip includes a pad and a driver having an output coupled to the pad. The chip also includes one or more diodes coupled between the pad and a ground bus, wherein the one or more diodes are in a forward direction from the pad to the gro...
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WO/2022/002513A2 |
Herein is described a transformer arrangement (1) comprising a transformer (2) having a winding (3) and a surge arrester arrangement (4) configured to be connected to the winding (3) of the transformer (2). The surge arrester arrangement...
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WO/2022/005831A1 |
Exemplary electrostatic discharge (ESD) circuit schemes are provided according to various aspects of the present disclosure. In certain aspects, a current path is created during an ESD event that causes current to flow through a resistor...
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WO/2021/260624A1 |
Methods and systems provide an indication that a loose connection and/or fault occurred in a breaker box or other electrical connecting device. The method includes calculating normal resistance for circuits within a breaker box when a cu...
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WO/2021/259665A1 |
The invention relates to a method for detecting an insulation fault (RF, RF') in a vehicle on-board electrical system (FB) with a HV on-board electrical system branch (HB) and an LV on-board electrical system branch (LB). The LV on-board...
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WO/2021/250465A1 |
A device, such as a link box, with health monitoring has a housing defining an interior space, at least one surge arrester positioned in the interior space, at least one contactless temperature sensor positioned to contactlessly measure ...
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WO/2021/250665A1 |
The present invention provides topologies of phase-controlled IGBT bridge type and GTO bridge type Fault Current Limiter (FCL), which allow the precise limitation of fault currents to the desired values and can keep these values constant...
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WO/2021/248501A1 |
An electrostatic discharge protection circuit and a chip provided with an electrostatic discharge protection circuit. The electrostatic discharge protection circuit comprises an RC module (101), an alarm module (102) and a discharge modu...
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WO/2021/249999A2 |
The invention relates to a method for monitoring a three-phase network operated in a compensated manner for a tuning change of the arc suppression coil, wherein reference network parameters and a reference network frequency are determine...
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WO/2021/248259A1 |
An active surge suppression circuit, an active surge suppression method, a power supply and an LED driver. The active surge suppression circuit includes a detection module configured to detect a surge voltage of a power supply; and a sup...
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WO/2021/239852A1 |
An electrical safety device (10), wherein the electrical safety device is configured to provide electrical energy from an electrical network via input terminals to at least one electrical consumer device connected to output terminals (44...
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WO/2021/237409A1 |
Provided are a protection circuit, a power supply system of a hard disk device, and a vehicular device, which relate to the technical field of protection circuits, effectively protect a load device, and improve the reliability of supplyi...
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WO/2021/235367A1 |
Provided are: a failure detection device in which a plurality of switches connected in parallel are provided in a current path, the failure detection device detecting a failure in a switch in the circuit in which the plurality of switche...
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