“疆电外送”第三通道投产送电

Core Viewpoint - The Hami-Chongqing ±800 kV UHVDC project has been put into operation, marking the third major "West-to-East Power Transmission" line in China, aimed at transmitting clean energy from the northwest to the Chongqing region [1][2] Group 1: Project Overview - The Hami-Chongqing project starts from the Hami Bole Kun converter station in Xinjiang and ends at the Yubei converter station in Chongqing, covering a distance of 2260 kilometers with a rated capacity of 8 million kW [1] - The project is designed to transmit over 36 billion kWh of electricity annually from Xinjiang to Chongqing, significantly enhancing the energy security of Chongqing [2] Group 2: Technological Innovations - The project employs the latest "Double 800" UHVDC standardized technology to address challenges such as harsh climatic conditions and difficult terrain [2] - New technologies and processes, including the design of jumpers for high-wind areas and anti-corrosion techniques, have improved construction efficiency and set a new benchmark for UHV construction [2] Group 3: Economic and Regional Impact - The Hami-Chongqing project plays a crucial role in promoting economic growth and regional coordination between Xinjiang and Chongqing, supporting national initiatives like rural revitalization and the development of the western region [2] - The project contributes to the transformation of Xinjiang into a significant national renewable energy base, with over 70% of its installed capacity coming from wind, solar, and thermal energy [1]