Core Points - The Qinghai-Henan ±800 kV UHVDC project has successfully completed its annual maintenance, ensuring reliable power supply for the upcoming winter peak [1][2] - This project is the world's first long-distance transmission corridor for renewable energy and plays a crucial role in China's "West-to-East Power Transmission" initiative [1] - Since its operation, the project has delivered 86.8 billion kWh of clean electricity to Henan, significantly reducing coal consumption and carbon emissions [1] Group 1 - The annual maintenance of the Qinghai section of the UHVDC project was conducted to ensure the safety and reliability of the power grid [2] - A total of 500 maintenance personnel were involved in the inspection of the converter station and the 231 km DC line, covering 433 towers [2] - The maintenance work included a comprehensive evaluation of equipment status and the development of a detailed maintenance plan to ensure safety and quality [2]
±800千伏青豫特高压工程青海段完成年度检修
Zhong Guo Dian Li Bao·2025-09-24 03:17