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一、三门峡电站运行概况黄河主门峡水利枢纽1973年改建为低水头径流发电。据统计,1973年到1979年,平均每台机组年运行5474小时,占全年小时数的63%。年运行最多的是第四号机组,1975年运行8000小时;占全年小时数的91%。电站到1983年累计发电量约76.7亿度,为国家创造产值约4.99亿元(每度电按
First, the operation overview Sanmenxia Hydropower Station The main gate of the Yellow River water conservancy project in 1973 converted to low-head runoff power. According to statistics, from 1973 to 1979, the average annual operation of each unit was 5474 hours, accounting for 63% of the annual number of hours. The largest unit in operation was Unit 4, which ran 8000 hours in 1975 and 91% of the annual number of hours. The total power generation by 1983 reached about 7.67 billion kWh, creating an output value of about 499 million yuan for the country