#H02H7/20

PV SHUTDOWN SYSTEM WITH MID-CIRCUIT INTERRUPTER AND ENERGY STORAGE SYSTEM

A mid-circuit interrupter (MCI) with two terminals for a photovoltaic (PV) power generation system includes a switch power supply circuit, a slave controller, a switch component, a switch check circui…

DRIVE·Jun 11·1 min read

H02H7/20 FranklinWH Energy Storage Inc.

Electric device for a motor vehicle

An electric device () for a motor vehicle, including a protective device () and at least two connection elements (), that connect at least two voltage sources () to at least two loads (), the protecti…

DRIVE·May 26·1 min read

H02H7/20 ZF FRIEDRICHSHAFEN AG

SYSTEM AND METHOD FOR RAPID SHUTDOWN OF SOLAR ARRAY

One variation of a system includes a hub and a module coupled to a solar array. During a first time period: the hub detects nominal operation of the solar array broadcasts a first token accordingly; a…

DRIVE·May 14·1 min read

H02H7/20 Optivolt Labs, Inc.

VEHICLE IMPACT DETECTION DEVICE

A vehicle impact detection device includes: an amplifier configured to receive and amplify an impact signal of a vehicle; a comparative voltage circuit configured to generate a first reference signal;…

DRIVE·May 1·1 min read

H02H7/20 SAMSUNG SDI CO., LTD.

VEHICLE LOW-VOLTAGE POWER DISTRIBUTION WITHOUT FUSES

A vehicle comprises: a low-voltage battery to provide low-voltage power; devices configured to operate using the low-voltage power, each of the devices coupled to the low-voltage battery by a correspo…

DRIVE·Feb 13·1 min read

H02H7/20 Atieva, Inc.

METHOD AND SYSTEM FOR CONTROLLING INTELLIGENT SWITCH CABINET

A method and system for controlling an intelligent switch cabinet are provided. The method includes: obtaining running states of a heat engine unit, and performing a matching analysis with a safety me…

DRIVE·Jan 9·2 min read

H02H7/20 SHANTOU POWER PLANT OF HUANENG (GUANGDONG) ENERGY DEVELOPMENT CO., LTD.

SHUTDOWN DEVICE, COMMUNICATION METHOD FOR SHUTDOWN DEVICE, AND RAPID SHUTDOWN PHOTOVOLTAIC SYSTEM

A shutdown device, including a first shutdown module, a second shutdown module, and a control module are disclosed. The first shutdown module includes a first switching device for controlling an outpu…

DRIVE·Dec 5·1 min read

H02H7/20 HOYMILES POWER ELECTRONICS INC.

SHUTOFF DEVICE AND PHOTOVOLTAIC SYSTEM

A shutoff device, including a shutoff device control chip, where the shutoff device control chip includes a voltage output port, and a configuration module configured to adjust an output voltage of th…

DRIVE·Jul 25·1 min read

H02H7/20 ALTENERGY POWER SYSTEM INC.

PHOTOVOLTAIC SYSTEM, RELAY DETECTION METHOD, AND POWER SUPPLY SYSTEM

A photovoltaic system, a relay detection method, and a power supply system. When a fault, for example, sticking of the relay is detected, the controller stops sending a PWM driver gating signal to the…

DRIVE·Jun 27·2 min read

H02H7/20 Huawei Digital Power Technologies Co., Ltd.

POWER SUPPLY SYSTEM

A power supply system which includes a first system, a second system, and a system-to-system switch. The first system delivers electrical power from a first power supply to an electrical load through …

DRIVE·Sep 7·2 min read

H02H7/20 DENSO CORPORATION

POWER-SUPPLY CONTROL DEVICE, BLOWING METHOD, AND COMPUTER PROGRAM

In a power-supply control device, power supply to loads is controlled by driving circuits separately switching on or off FETs, respectively. In a state in which the connection destination of a fuse el…

DRIVE·Jul 13·1 min read

H02H7/20 AutoNetworks Technologies, Ltd.

MAINS POWER-OPERATED DISTRIBUTED DISCONNECT FOR SOLAR POWER SYSTEM RAPID SHUTDOWN

A solar power generation system provides safety for personnel working on or around the system. The solar power generation system includes multiple solar panels, multiple cut-off devices separate from …

DRIVE·Jul 6·1 min read

H02H7/20 Monitek L.L.C.

DOWNHOLE ELECTRICAL POWER SUPPLY SYSTEM

A downhole power supply and method for supplying downhole power are disclosed. In some embodiments a downhole power supply includes a source power supply including a supply cable coupled to an electri…

DRIVE·Dec 8·1 min read

H02H7/20 Halliburton Energy Services, Inc.

CONTROL DEVICE AND FAILURE DETERMINATION METHOD

Provided is a vehicular control device that is provided with a switching circuit, and for opening/closing a connection between a starter including a capacitor that is to be connected to one end portio…

DRIVE·Sep 15·1 min read

H02H7/20 AutoNetworks Technologies, Ltd.

Power supply system with protection against current variations

A power supply system includes a power supply circuit, a sensor of the current flowing through a terminal of the power supply circuit and a protection circuit. The protection circuit includes a differ…

DRIVE·Sep 1·1 min read

H02H7/20 ELDOR CORPORATION S.P.A.

PHOTOVOLTAIC POWER GENERATION SYSTEM AND METHOD

A photovoltaic power generation system includes an inverter, a controller, and at least two direct current branch circuits. The leakage current detection apparatus is configured to: detect a leakage c…

DRIVE·Jul 7·1 min read

H02H7/20 Huawei Digital Power Technologies Co., Ltd.

INTELLIGENT SWITCH DEVICE AND POWER GENERATION SYSTEM

An intelligent switch device and a power generation system are provided. The intelligent switch device includes a first power port, a second power port, a switch unit and a control unit. A first end o…

DRIVE·May 26·1 min read

H02H7/20 Sungrow Power Supply Co., Ltd.

JUMPER CABLE AND IGNITION CONTROL METHOD

The embodiment of the present disclosure discloses a jumper cable and an ignition control method, which are applicable to the field of electronic technology. The jumper cable includes a main control m…

DRIVE·Feb 10·1 min read

H02H7/20 SHENZHEN CAROSS CO., LTD

METHOD FOR STARTING PHOTOVOLTAIC RAPID SHUTDOWN SYSTEM, APPLICATION APPARATUS AND SYSTEM

A method for starting a photovoltaic rapid shutdown system, an application apparatus and a system are provided. In this method, the inverter system controls a voltage of a direct current bus in the ph…

DRIVE·Dec 16·1 min read

H02H7/20 Sungrow Power Supply Co., Ltd.

Photovoltaic Electric Appliance System, Method and Device of Controlling Voltage Protection Value Thereof

The disclosure provides a photovoltaic electric appliance system and a voltage protection value control method and apparatus thereof, and a controller. The photovoltaic electric appliance system inclu…

DRIVE·Dec 9·1 min read

H02H7/20 Gree Electric Appliances, Inc. of Zhuhai

Arc Detection and Prevention in a Power Generation System

Methods for arc detection in a system including one or more photovoltaic generators, one or more photovoltaic power devices and a system power device and/or a load connectible to the photovoltaic gene…

DRIVE·Dec 2·1 min read

H02H7/20 Solaredge Technologies Ltd.

DEVICE AND METHOD OF PROTECTING SUPERCAPACITOR MODULE OF VEHICLE

A method of protecting a supercapacitor module of a vehicle contains steps of: A) installing; B) judging; C) executing a protection mode; and D) executing an operating mode. In the step A), an open ci…

DRIVE·Oct 28·2 min read

H02H7/20 Fu-Chieh CHEN

GATE DRIVER IMPLEMENTATIONS FOR SAFE WIRELESS POWER SYSTEM OPERATION

The disclosure features systems and methods for protecting transistors of a wireless power receiver. Systems can include a gate driver configured provide a control signal to control switching of the t…

DRIVE·Jul 29·1 min read

H02H7/20 WiTricity Corporation

OVERCURRENT AND OVERVOLTAGE PROTECTION CIRCUIT, ELECTROMAGNETIC INDUCTION TYPE WIRELESS POWER SUPPLY SYSTEM AND COOKING APPLIANCE

Provided are an overcurrent and overvoltage protection circuit, an electromagnetic induction type wireless power supply system and a cooking appliance. The overcurrent and overvoltage protection circu…

DRIVE·Jun 24·1 min read

H02H7/20 FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD.

DC PLC PV rapid shutdown device circuit based on SunSpec communication protocol

A PV module, which includes PV+ and PV− output ports. An output capacitor Cout is connected to PV+ or PV− port through an electric switch. One end of a power inductor L is connected to OUT−, and the o…

DRIVE·Jun 17·2 min read

H02H7/20 ZHEJIANG JMTHY PHOTOVOLTAIC TECHNOLOGY CO., LTD

STORAGE SYSTEM AND PROTECTION METHOD

A storage system of an embodiment has a power supply circuit, a backup circuit and a protection circuit. The power supply circuit supplies power to a semiconductor storage element. The backup circuit …

DRIVE·Mar 25·1 min read

H02H7/20 Kioxia Corporation

Arc Detection and Prevention in a Power Generation System

DRIVE·Apr 5·1 min read

H02H7/20 Solaredge Technologies Ltd.