NR Electric Power Electronics Co., Ltd.

China

 
Total IP 53
Total IP Rank # 26,113
IP Activity Score 2.7/5.0    64
IP Activity Rank # 11,287

Patents

Trademarks

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4 0
43 0
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Last Patent 2025 - Temperature control system and m...
First Patent 2015 - A resistor, a heat dissipater an...

Latest Inventions, Goods, Services

2024 Invention Temperature control system and method. A temperature control system and method. The temperature c...
Invention High voltage direct current transmission valve group, series circuit, system, control method, and...
Invention Receiving-end alternating-current fault ride-through method and apparatus for power transmission ...
Invention Islanded system for flexible direct current transmission of new energy and black start method the...
Invention Hybrid converter and converter valve hall. 10224466102244661020113355201133551010). In the hybrid...
Invention Grid-forming control method for wind power converter, and wind power converter system. Provided i...
Invention Grid-forming voltage source converter system and multi-objective control method. Provided in the ...
Invention Power control method and apparatus for flexible direct-current transmission system. Provided in t...
Invention High-voltage direct-mounted flexible alternating current loop closing device. The present applica...
Invention Current breaking apparatus and control method therefor, and direct-current power transmission and...
Invention Energy supply device and converter valve. Provided in the present application are an energy suppl...
Invention Current output device, and current simulation system and control method therefor. The present app...
Invention Voltage device, voltage simulation apparatus, and control method. Provided in the present applica...
2023 Invention Module overvoltage protection circuit. Provided is a module overvoltage protection circuit, which...
Invention Flexible alternating-current interconnection apparatus and startup control method. Provided in th...
Invention Open-type immersion energy storage battery box and battery cabinet thereof. An open-type immersio...
Invention Energy storage battery box. An energy storage battery box, comprising an outer box body, an inner...
Invention Air-cooling variable-frequency converter. The present invention relates to an air-cooling variabl...
Invention Thermal expansion compensation fiber optic insulator and method for using same. Disclosed in the ...
Invention Immersion-type cooling energy storage system. An immersion-type cooling energy storage system, co...
Invention Immersion energy storage battery thermal management system and fire control method. Disclosed in ...
Invention Battery energy storage system state-of-charge balance control method and apparatus. Disclosed in ...
Invention Adaptive suppression method and system for flexible direct-current high-frequency resonance. The ...
Invention Dual-converter parallel circuit and control method and device therefor, and direct current power ...
Invention Bridge arm circuit having capacitor-assisted turn-off, converter, method, apparatus, and system. ...
Invention Energy storage system structure for ac power grid interconnection and control method. The present...
2022 Invention Water cooling system leakage monitoring method. A water cooling system leakage monitoring method,...
Invention Thyristor device tester. The present application aims to provide a thyristor device tester. The t...
Invention Converter control method and control system, computer device, and storage medium. smaxmax, a curr...
Invention Multiport hybrid direct-current circuit breaker, apparatus, system, and control method therefor. ...
2021 Invention Automatic closing bypass protection device of series power module and control method. The present...
2020 Invention Valve layer of converter valve, and converter valve. The present application relates to a valve l...
Invention Converter valve. The present application relates to a converter valve, comprising at least two co...
Invention Liquid leakage flow detection device, detection method and converter valve. Provided are a liquid...
2017 Invention Device for detecting water leakage of valve tower of high-pressure converter valve. A device for ...
Invention Housing structure of planar resistor. A housing structure of a planar resistor is provided, where...
Invention Housing structure of planar resistor. CA 03035586 2019-03-01ABSTRACTA housing structure of ...
Invention Housing structure of planar resistor. A housing structure of a planar resistor. Electrode extract...
2016 Invention Shell structure for thyristor trigger unit. A shell structure for a thyristor trigger unit compri...
Invention Converter valve. A converter valve includes a top shielding cover, a bottom shielding cover, at l...
Invention Assembly method for dc converter valve. An assembly method for a DC converter valve includes: ass...
Invention Thyristor assembly radiator for dc converter valve. th radiator. Water feeding ports of the last ...
Invention Thyristor assembly radiator for dc converter valve. A thyristor assembly radiator for a DC ...
Invention Thyristor assembly radiator for dc converter valve. A thyristor assembly radiator for a DC conver...
Invention Assembly method for dc converter valve. An assembly method for a DC converter valve comprises: as...
Invention Assembly method for dc converter valve. An assembly method for a DC converter valve compris...
Invention Converter valve thyristor module radiator. Disclosed is a converter valve thyristor module radiat...
Invention Bridge crane suspension device and method for valve tower. Disclosed is a bridge crane suspension...
2015 Invention Resistor, a heat dissipater and a combinatory device of resistor and heat dissipater. Disclosed a...