青豫特高压工程安全运行五周年

Core Insights - The Qinghai-Henan ±800 kV UHVDC project, known as the "Qingyu UHV Project," has been operational for five years as of December 30, 2025, and continues to supply green energy to Central China [1] - This project is the world's first UHV transmission corridor specifically designed for the delivery of clean energy, showcasing a significant innovation in China's use of UHV technology for large-scale renewable energy development [1] - The transmission line spans 1,587 kilometers across four provinces, connecting Qinghai's abundant wind and solar energy resources to the electricity demands of the Central Plains, facilitating efficient energy transfer and supporting green development [1] Group 1 - The Qingyu UHV Project is a major infrastructure that enhances the consumption of clean energy in Northwest China while meeting the growing electricity needs in Central China [1] - The project has been instrumental in powering international events like the Hangzhou Asian Games and Chengdu Universiade with green electricity from Qinghai [1] Group 2 - The Qingnan Converter Station, the project's sending end converter station, is the first and only UHVDC converter station in Qinghai, ensuring stable and efficient operation through regular maintenance and monitoring [2] - Over the past five years, the project has successfully addressed various technical challenges, including the integration of over 20 million kW of renewable energy capacity, by employing innovative technologies such as "renewable energy + phase-shifting devices" [2] - The project has established a robust talent development framework in Qinghai, focusing on the training of professionals in UHVDC technology and operations [2]