1.苏联水电建設的不断增長的速度以及梯級电站最近將來在伏尔加河、卡瑪河、德聶泊河及其他河川流域的实現,在水能設計面前提出了一系列新的問題。目前,水电站的容量和動力方式都是根据以电力系統远景日負荷曲綫和年負荷曲綫对电力平衡所作的 1. The ever-increasing rate of hydropower construction in the Soviet Union and the recent implementation of cascade hydropower stations in the Volga, Kama, De Nipa and other river basins put forward a series of new problems in the design of hydropower. At present, the capacity and power of hydropower stations are all based on the balance of power balance based on daily load curve and annual load curve of power system