#SUNGROW POWER SUPPLY CO LTD [CN]

LIQUID REPLENISHMENT AND DRAINAGE DEVICE FOR LIQUID- COOLED ENERGY STORAGE SYSTEM AND LIQUID-COOLED ENERGY STORAGE SYSTEM

A liquid replenishment and drainage device for a liquid-cooled energy storage system and a liquid-cooled energy storage system are provided according to the present application. The liquid replenishme…

DRIVE·Apr 8·2 min read

B60K11/02 SUNGROW POWER SUPPLY CO LTD [CN]

INSULATION MONITORING ON BOTH SIDES OF AN INVERTER SUPPLIED BY RENEWABLE ENERGY

A method and a device for insulation monitoring, as well as a system for generating electricity from renewable energy are provided. Alternating-current insulation monitoring is constantly performed at…

DRIVE·Feb 11·1 min read

G01R27/025 SUNGROW POWER SUPPLY CO LTD [CN]

OUTDOOR ENERGY STORAGE SYSTEM CABINET AND OUTDOOR ENERGY STORAGE SYSTEM

An outdoor energy storage system cabinet and an outdoor energy storage system are provided. The cabinet includes a cabinet body, a water firefighting system, and a gas firefighting system. The water f…

DRIVE·Jan 7·1 min read

A62C2/04 SUNGROW POWER SUPPLY CO LTD [CN]

COMPONENT VOLTAGE LIMITING CIRCUIT AND DEVICE APPLYING SAME

A circuit for component voltage limitation and an apparatus for applying the same. A detection-and-control unit detects a parameter of a photovoltaic-cell string, and controls operation of a switch un…

DRIVE·Nov 5·2 min read

H02J3/00125 SUNGROW POWER SUPPLY CO LTD [CN]

INVERTING AND BOOSTING DEVICE AND POWER GENERATION SYSTEM

An inverting and boosting device and a power generation system are provided. The inverting and boosting device includes a first inverter, a second inverter, a transformer and a ring main unit electric…

DRIVE·Mar 19·2 min read

H02J3/381 SUNGROW POWER SUPPLY CO LTD [CN]

METHOD AND SYSTEM FOR CHARGING ELECTRIC VEHICLE, AND STORAGE MEDIUM

A method and system for charging an electric vehicle, and a storage medium are provided. The method includes: acquiring a target charging user in a charging station and to-be-confirmed charging guns i…

DRIVE·May 15·2 min read

B60L53/14 SUNGROW POWER SUPPLY CO LTD [CN]

METHOD AND DEVICE FOR DETECTING DIRECT CURRENT ARC, AND STRING INVERTER

A method and a device for detecting a direct current arc, and a string inverter are provided. The method includes: for each of N photovoltaic strings connected to an input end of an MPPT circuit in a …

DRIVE·May 15·2 min read

G01R15/18 SUNGROW POWER SUPPLY CO LTD [CN]

CASE BODY AND CHARGING PILE

Disclosed are a case body and charging pile. The case body includes a shell, a partition, electrical components and a heat dissipation assembly. The partition is arranged in the shell so as to divide …

DRIVE·May 1·1 min read

B60L53/302 SUNGROW POWER SUPPLY CO LTD [CN]

INTEGRATED CHARGING DEVICE, CHARGING PILE AND METHOD FOR CONTROLLING CHARGING PILE

An integrated charging device, a charging pile and a method for controlling the charging pile are provided. In the integrated charging device, a controller is communicatively connected to a first end …

DRIVE·Dec 20·1 min read

B60L53/14 SUNGROW POWER SUPPLY CO LTD [CN]

TEMPERATURE CONTROL METHOD FOR ENERGY STORAGE SYSTEM, AND ENERGY MANAGEMENT SYSTEM

A temperature control method for an energy storage system and an energy management system are provided. The method comprises: obtaining a real-time temperature of an energy storage battery; determinin…

DRIVE·Dec 6·1 min read

H01M10/4285 SUNGROW POWER SUPPLY CO LTD [CN]

METHOD AND DEVICE FOR ACQUIRING CHARGING ELECTRICITY AMOUNT, AND ELECTRONIC DEVICE

A method and a device for acquiring a charging electricity amount, and an electronic device are provided. When a controller determines based on at least operation state information of an external elec…

DRIVE·Nov 22·1 min read

B60L53/60 SUNGROW POWER SUPPLY CO LTD [CN]

PHOTOVOLTAIC SYSTEM, METHOD FOR LOCATING DEVICES IN PHOTOVOLTAIC STRING, MLPE APPARATUS AND METHOD FOR RANKING MLPE APPARATUSES

A photovoltaic system, a method for locating devices in a photovoltaic string, a MLPE apparatus, and a method for ranking MLPE apparatuses. Each MLPE apparatus sends, actively according to a predeterm…

DRIVE·Nov 1·2 min read

G06Q50/06 SUNGROW POWER SUPPLY CO LTD [CN]

PHOTOVOLTAIC SYSTEM AND METHOD FOR LOCATING DEVICES IN PHOTOVOLTAIC STRING

A photovoltaic system and a method for locating devices in a photovoltaic string. A communication host in the photovoltaic system acquires accumulated operation durations of MLPE apparatuses of the ph…

DRIVE·Oct 18·1 min read

H02J13/13 SUNGROW POWER SUPPLY CO LTD [CN]

ENERGY STORAGE SYSTEM AND MULTI-STAGE SHORT CIRCUIT PROTECTION SYSTEM THEREOF

An energy storage system and a multi-stage short circuit protection system thereof are provided. The multi-stage short circuit protection system includes N stages of fuse units. Each battery pack is c…

DRIVE·Oct 11·1 min read

H01M50/59 SUNGROW POWER SUPPLY CO LTD [CN]

ENERGY STORAGE SYSTEM AND THERMAL MANAGEMENT METHOD FOR THE SAME

An energy storage system and a thermal management method therefor are provided. The method is performed by a smart battery thermal management unit in the energy storage system. In the method, a chargi…

DRIVE·Feb 8·1 min read

H01M10/613 SUNGROW POWER SUPPLY CO LTD [CN]

ENERGY STORAGE SYSTEM AND METHOD FOR CAPACITY EXPANSION THEREOF

A method for capacity expansion of an energy storage system and an energy storage system are provided. The method is applied to a controller in the energy storage system. The controller acquires a val…

DRIVE·Oct 19·1 min read

H02J15/00 SUNGROW POWER SUPPLY CO LTD [CN]