Group 1 - The Zang-Guangdong DC project is the world's strongest and most advanced flexible DC transmission project, with a total investment of 53.2 billion yuan [1] - The project will span approximately 2,681 kilometers, crossing Tibet, Yunnan, Guangxi, and Guangdong, and will utilize domestically developed ultra-high voltage flexible DC transmission technology with a rated voltage of ±800 kV and a capacity of 10 million kW [1] - The project aims to deliver clean energy from Tibet to Guangdong, addressing challenges related to high altitude, long distance, and large capacity transmission [1][2] Group 2 - The Zang-Guangdong DC project is expected to be fully operational by 2029, capable of transmitting over 43 billion kWh of electricity annually to the Guangdong-Hong Kong-Macao Greater Bay Area, which is about half of the annual output of the Three Gorges Dam [2] - The project will tackle technical challenges in weak grid areas and high-altitude regions, promoting innovation in the entire ultra-high voltage flexible DC transmission industry chain [2] - Companies involved in the industry chain, including XJ Electric and Guangzhou Baiyun Electric, are focusing on technological breakthroughs and enhancing their product offerings in flexible DC transmission [3]
藏粤直流工程正式启动建设