NR Electric Co., Ltd.

China


 
Total IP 319
Total IP Rank # 4,039
IP Activity Score 3.1/5.0    173
IP Activity Rank # 3,965
Parent Entity NARI Technology Co., Ltd.
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

64 1
20 2
227 4
1
 
Last Patent 2025 - Temperature control system and m...
First Patent 2010 - Method of phase-to-phase distanc...
Last Trademark 2025 - NR-ISGrid
First Trademark 2008 - NR

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S computer software, recorded; AC/DC inverters; ultracapacitors for energy storage; integrated circ...
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 ...
G/S Computers; computer software, recorded; computer peripherals; modems; signal remote control powe...
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 Method and apparatus for converting object-oriented structured code, and electronic device. Provi...
Invention Code generation method and apparatus and electronic device. The present application provides a co...
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 Control method and apparatus for bipolar flexible direct-current power transmission system. Provi...
Invention Power control method and apparatus for flexible direct-current transmission system. Provided in t...
Invention Data synchronization method and system for redundant device, and storage medium and electronic de...
Invention Remote protection information transmission system and method based on transparent transmission li...
Invention Transformer fault identification system and method, computer device, and computer readable storag...
Invention Distributed traveling wave fault location method and system, and electronic device and storage me...
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...
Invention Monitoring system and method based on digital converter station. A monitoring system based on a d...
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 Monitoring system and method based on digital converter station. The present application disclose...
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 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 Full-compensation arc suppression system and method based on adjustable reactance. Provided in th...
Invention Energy storage system structure for ac power grid interconnection and control method. The present...
Invention Method for determining direction of current in bridge arm of modular multilevel converter, and co...
2022 Invention Converter control system and method. The present application provides a converter control system ...
Invention Control method and control device for switching trigger angle of high-voltage direct current tran...
Invention Method and apparatus for suppressing broadband oscillation of converter, and electronic device an...
Invention Method and apparatus for discriminating consistency of receiving and sending delays of differenti...
Invention Water cooling system leakage monitoring method. A water cooling system leakage monitoring method,...
Invention Transformer state analysis method and system, device, and storage medium. The present application...
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 Series-type multi-winding converter, direct current transformer, and control method. Provided are...
Invention Coordinated control method and system of distributed compensator, and computer device and storage...
Invention Multiport hybrid direct-current circuit breaker, apparatus, system, and control method therefor. ...
Invention Method and apparatus for handling direct-current side line fault of voltage source converter. The...
Invention Control method and system for island operation of vsc-hvdc system. The present application provid...
Invention Modular batch energy acquisition and commutation circuit and control method. A modular batch ener...
2021 Invention Direct current circuit breaker and control method therefor, and electronic device. Provided are a...
Invention Automatic closing bypass protection device of series power module and control method. The present...
2018 G/S Cables, electric; materials for electricity mains [wires, cables]; integrated circuits; current ...
2011 G/S Computer software (recorded); electro-dynamic apparatus for the remote control of signals; relay...
G/S Computer software for creating computer games; computer software for use in database management; ...
2008 G/S Computers; computer peripheral devices; computer software (recorded); electro-dynamic apparatus ...
G/S Computers; computer peripherals, namely, keyboards, mice, printers; scanners, audio speakers, vid...
G/S Computers; computer peripherals, namely, digital cameras, keyboards, mouse, printers, scanners, s...