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何判断水轮发电机的振荡类型;出现失磁的原因及危害;过负荷运行时应注意的问题1.怎样判断水轮发电机是同步振荡还是异步振荡?
How to determine the type of turbogenerator oscillation; the cause of the loss of magnetism and hazards; should pay attention to the problem of overload operation 1 how to determine whether the hydro-generator synchronous or asynchronous oscillation?