高转速水轮发电机组轴系临界转速计算

对某高转速水电机组的轴系临界转速进行了计算,比较了不同因素对计算结果的影响程度,并针对该机组提出了提高轴系临界转速的几个方法。

Critical speed of high speed hydrogenerator unit is calculated using ANSYS APDL PROGRAM. Influence of different factors is compared. The suggestions to increase the critical speed are given.