水电站经济运行：economic operation of hydropower plant 水电站计算机控制：Computer Control in Hydropower Station 水电站过渡过程的特殊问题：Special Problems in the Transition of a Hydropower Station ..
An ultrashort term frequencyforecast of the systemfrequency is made for the hydropowerstationandthe results have been appliedin computerfrequencycontrol of the hydropowerstation.