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Patents Grants
last 30 patents
Information
Patent Grant
Combined direct current circuit breaker and application method thereof
Patent number
10,756,535
Issue date
Aug 25, 2020
GLOBAL ENERGY INTERCONNECTION RES. INST. CO., LTD.
Guangfu Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Direct current circuit breaker and its implementation
Patent number
10,707,674
Issue date
Jul 7, 2020
STATE GRID COOPERATION OF CHINA, CO., LTD.
Guangfu Tang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Basic function unit of voltage-source converter based on full-contr...
Patent number
9,373,995
Issue date
Jun 21, 2016
China Electric Power Research Institute
Guangfu Tang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Thyristor valve module
Patent number
8,654,527
Issue date
Feb 18, 2014
Xiaoguang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
High voltage thyristor valve multi-injection test method
Patent number
8,339,151
Issue date
Dec 25, 2012
China Electric Power Research Institute
Zhiyuan He
G01 - MEASURING TESTING
Information
Patent Grant
Self-cooled thyristor valve
Patent number
8,149,577
Issue date
Apr 3, 2012
China Electric Power Research Institute
Guangfu Tang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NOVEL COMBINED DIRECT CURRENT CIRCUIT BREAKER AND APPLICATION METHO...
Publication number
20190006838
Publication date
Jan 3, 2019
GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE CO., LTD.
Guangfu Tang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
A DIRECT CURRENT CIRCUIT BREAKER AND ITS IMPLEMENTATION
Publication number
20160006236
Publication date
Jan 7, 2016
STATE GRID CORPORATION OF CHINA
Guangfu Tang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VALVE CURRENT CONTROL METHOD BASED ON MODULAR MULTI-LEVEL CONVERTER
Publication number
20140003101
Publication date
Jan 2, 2014
STATE GRID CORPORATION OF CHINA
Guangfu Tang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BASIC FUNCTION UNIT OF VOLTAGE-SOURCE CONVERTER BASED ON FULL-CONTR...
Publication number
20130314956
Publication date
Nov 28, 2013
STATE GRID CORPORATION OF CHINA
Guangfu Tang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Default Current Test Method of Impulse Voltage Mixed High Voltage D...
Publication number
20130193998
Publication date
Aug 1, 2013
Guangfu Tang
G01 - MEASURING TESTING
Information
Patent Application
High Voltage Thyristor Valve Multi-Injection Test Method
Publication number
20110273201
Publication date
Nov 10, 2011
CHINA ELECTRIC POWER RESEARCH INSTITUTE
Zhiyuan He
G01 - MEASURING TESTING
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
Novel Thyristor Valve Module
Publication number
20110272042
Publication date
Nov 10, 2011
CHINA ELECTRIC POWER RESEARCH INSTITUTE
Xiaoguang Wei
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Self-Cooled Thyristor Valve
Publication number
20110216518
Publication date
Sep 8, 2011
CHINA ELECTRIC POWER RESEARCH INSTITUTE
Guangfu Tang
H01 - BASIC ELECTRIC ELEMENTS