叶巴滩水电站累计发电超1亿千瓦时，清洁能源助力华中地区

Core Insights - The Yebatan Hydropower Station, the highest arch dam power station under construction in China, has generated over 100 million kilowatt-hours of clean energy, contributing to economic development in Central China [1][2] - The station has a total installed capacity of 2.24 million kilowatts and an annual design output of 10.2 billion kilowatt-hours, with significant environmental benefits including the saving of over 3 million tons of standard coal and a reduction of more than 7 million tons of CO2 emissions annually [1][2] Group 1 - The Yebatan Hydropower Station is located in a high-altitude region with a maximum dam height of 217 meters and extreme temperature variations exceeding 60 degrees Celsius, presenting significant engineering challenges [1] - The project team has achieved a world-class engineering feat by preventing temperature cracks in the dam through innovative construction techniques, including winter continuous pouring and a unique temperature gradient control method [2] - The construction incorporates a digital building platform with smart technologies for temperature control, grouting, and construction management, significantly enhancing construction efficiency [2] Group 2 - The hydropower station includes the first fish stocking station on the Yangtze River and the first fish passage system for high arch dams in China, promoting ecological sustainability [2] - The clean energy generated is transmitted to Central China via the ±800 kV UHVDC project, enhancing regional power supply security and supporting China's green energy transition and carbon neutrality goals [2]