NR ELECTRIC ENGINEERING CO., LTD.

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Nanjing, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Line power control method and system for unified power flow controller
- Patent number 10,250,070
- Issue date Apr 2, 2019
- NR Electric Co., Ltd.
- Jie Tian
- G05 - CONTROLLING REGULATING
Information Patent Grant
Relay protection method and apparatus against LC parallel circuit d...
- Patent number 10,128,650
- Issue date Nov 13, 2018
- NR Electric Co., Ltd.
- Qixue Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Unified power flow controller for double-circuit line
- Patent number 10,033,186
- Issue date Jul 24, 2018
- NR Electric Co., Ltd.
- Jie Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for automatic signal exchange between multiple...
- Patent number 10,007,627
- Issue date Jun 26, 2018
- NR Electric Co., Ltd.
- Yadong Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tripolar VSC-HVDC transmission system and method
- Patent number 9,948,104
- Issue date Apr 17, 2018
- NR Electric Co., Ltd.
- Ming Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current transmission inverter side frequency control method
- Patent number 9,768,696
- Issue date Sep 19, 2017
- NR Electric Co., Ltd.
- Wenqiang Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LINE POWER CONTROL METHOD AND SYSTEM FOR UNIFIED POWER FLOW CONTROLLER
- Publication number 20170199502
- Publication date Jul 13, 2017
- Nr. Electric Co., Ltd
- Jie Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CURRENT TRANSMISSION INVERTER SIDE FREQUENCY CONTROL METHOD
- Publication number 20170163158
- Publication date Jun 8, 2017
- Nr. Electric Co., Ltd
- Wenqiang Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNIFIED POWER FLOW CONTROLLER FOR DOUBLE-CIRCUIT LINE
- Publication number 20170098936
- Publication date Apr 6, 2017
- Nr. Electric Co., Ltd
- Jie Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RELAY PROTECTION METHOD AND APPARATUS AGAINST LC PARALLEL CIRCUIT D...
- Publication number 20170047729
- Publication date Feb 16, 2017
- Nr. Electric Co., Ltd
- Qixue Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRIPOLAR VSC-HVDC TRANSMISSION SYSTEM AND METHOD
- Publication number 20160336751
- Publication date Nov 17, 2016
- Nr. Electric Co., Ltd
- Ming Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks