国网经研院取得静止无功发生器接地故障保护专利

Group 1 - The State Grid Economic and Technological Research Institute Co., Ltd. has obtained a patent for a method, system, and medium for grounding fault protection of a static reactive power generator, with authorization announcement number CN120955569B and application date of August 2025 [1] - The State Grid Economic and Technological Research Institute Co., Ltd. was established in 2002, located in Beijing, and primarily engages in research and experimental development, with a registered capital of 300 million RMB [1] - The company has made investments in 5 enterprises, participated in 1,075 bidding projects, and holds 2,323 patent records, along with 18 administrative licenses [1] Group 2 - The State Grid Corporation of China was established in 2003, also located in Beijing, and primarily involved in the production and supply of electricity and heat, with a registered capital of approximately 130.45 billion RMB [1] - The State Grid Corporation has invested in 73 enterprises, participated in 5,000 bidding projects, and has 183 trademark records and 5,000 patent records, in addition to holding 47 administrative licenses [1]