The characteristics of turbine, generator and load, governor parameters and hydraulic characteristics sre considered in mathematic model.
在数学模型中计入水轮机，发电机，负荷特性，调速器参数以及水力系统的特性。
2
Analyzes the deviation genesis of centering the axis of hydraulicgenerator and water turbine, brings forward the coaxiality method, which works well in practical application.
对水轮发电机组转动部份发电机主轴与水轮机主轴偏差原因进行分析，提出找正方法，经实际应用效果良好。
3
The design of hydraulicturbinegenerator set of Xizhong hydropower plant was not rational, existed the problems of the lower hydraulicturbine efficiency and the serious cavitation erosion.