四川率先迈入水电“亿千瓦时代” 水电站建设与生态保护“双管齐下”

Core Insights - The completion of the 6th unit of the Jinsha River Yinjiang Hydropower Station marks a significant milestone, as it contributes to Sichuan Province's hydropower capacity exceeding 100 million kilowatts, making it the first province in China to achieve this milestone [1][14] Group 1: Hydropower Station Details - The Yinjiang Hydropower Station consists of 6 units with a total installed capacity of 390,000 kilowatts [2][4] - Each unit has a capacity of 65,000 kilowatts, and the station utilizes "bulb-type" axial flow turbine generators, which are the largest of their kind in Asia [8] - The dam measures 386.75 meters in length and 73 meters in height, with the last unit successfully connected to the grid on December 19 [4][8] Group 2: Operational Efficiency and Environmental Impact - The station can operate with a minimum water level difference of just 3 meters between upstream and downstream, enhancing its operational efficiency [11] - The annual electricity generation is expected to reach 470 billion kilowatt-hours, which can supply power to approximately 190 million households [12][14] - The construction of an ecological "fishway" ensures the protection of rare fish species and supports biodiversity in the Yangtze River basin [12][14] Group 3: Regional Energy Supply and Environmental Benefits - Hydropower accounts for 70% of Sichuan's total power capacity, and the province not only meets its internal electricity needs but also supplies power to eastern and central China through the "West-to-East Power Transmission" project [14] - The projected annual generation capacity can save 140 million tons of standard coal and reduce carbon dioxide emissions by over 350 million tons [14]