Xingang Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control and protection system of converter valve operation test equ...
- Patent number 8,515,561
- Issue date Aug 20, 2013
- Guangfu Tang
- G01 - MEASURING TESTING
Information Patent Grant
Fault current test equipment of direct current thyristor valve
- Patent number 8,339,153
- Issue date Dec 25, 2012
- China Electric Power Research Institute
- Kunpeng Zha
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Control and Protection System of Converter Valve Operation Test Equ...
- Publication number 20110276189
- Publication date Nov 10, 2011
- CHINA ELECTRIC POWER RESEARCH INSTITUTE
- Guangfu Tang
- G01 - MEASURING TESTING
Information Patent Application
Fault Current Test Equipment of Direct Current Thyristor Valve
- Publication number 20110273200
- Publication date Nov 10, 2011
- CHINA ELECTRIC POWER RESEARCH INSTITUTE
- Kunpeng Zha
- G01 - MEASURING TESTING