Xiangjian SHI

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Current source converter differential protection method and relay p...
- Patent number 9,584,007
- Issue date Feb 28, 2017
- NR ELECTRIC CO., LTD.
- Qixue Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CURRENT SOURCE CONVERTER DIFFERENTIAL PROTECTION METHOD AND RELAY P...
- Publication number 20160118877
- Publication date Apr 28, 2016
- NR ENGINEERING CO., LTD.
- Qixue ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER