国家“十四五”规划重大工程叶巴滩水电站首批机组投产

Core Insights - The Yebatang Hydropower Station, the largest installed capacity project in the upper reaches of the Jinsha River, has officially commenced power generation, marking a significant breakthrough in high-altitude dam construction and clean energy development in China [1][3][6] Group 1: Project Overview - The Yebatang Hydropower Station has a total installed capacity of 2.24 million kilowatts and a reservoir capacity of 1.08 billion cubic meters, with an average annual power generation design of 10.2 billion kilowatt-hours [1] - Once fully operational, the project is expected to save over 3 million tons of standard coal annually and reduce carbon dioxide emissions by more than 7 million tons [1] Group 2: Technical Achievements - The project has achieved several industry breakthroughs, including the highest dam height of 217 meters for a double-arch dam under construction in China and the first winter continuous pouring in a cold region [3][5] - It features a maximum discharge capacity of over 10,000 cubic meters per second and is the first to adopt a full dam body flood discharge layout [5] - The underground powerhouse is buried to a depth of 480 meters, and the tailrace tunnel is 3,172 meters long, both records for similar projects in China [5] Group 3: Innovation and Digitalization - The project has implemented smart construction practices, creating the "Yedian Cloud" digital platform that utilizes IoT, BIM, and AI technologies for intelligent temperature control and digital management throughout the construction process [5] Group 4: Energy Transmission - The electricity generated by the Yebatang Hydropower Station will be transmitted to Central China through the "Jinshang-Hubei" ±800 kV UHVDC project, significantly enhancing regional power supply capabilities and contributing to high-quality economic and social development [6]