宏观视角下的流域梯级水电站联合调度金沙江区域梯级水电站迈入“调控一体化”时代长江上游大型水电站群联合调度发展战略流域梯级水电站联合优化调度的必要性及对节能减排的作用气候变化条件下的三峡梯级水库调度长江上游大型水电站群联合调度关键科技问题探讨 Under the macroscopic view, the cascade hydropower station dispatches Jinshajiang regional cascade hydropower station into the “regulation and control” era. The joint dispatching development strategy of the large hydropower station group in the upper reaches of the Yangtze River Necessities of the joint optimal dispatch of the cascade hydropower stations and its effect on energy conservation and emission reduction Climate Three Gorges Cascaded Reservoir Operation under Variations: A Discussion on the Key Sci-tech Problems of the Joint Operation of Large-scale Hydropower Stations in the Upstream of the Yangtze River