万家寨水电站水轮发电机上端轴滑转子上窜故障处理及原因分析

Cause analysis and treatment of the fault of upward-springing of generator top shaft sliding rotor of Wanjiazhai hydropower station

介绍了万家寨电站发电机上端轴及滑转子结构、特点及滑转子窜出情况;分析了滑转子窜出原因及危害;采取防窜处理措施,取得了良好的效果。

The paper describes the structure and features of generator top shaft and sliding rotor,the upward-springing of sliding rotor,and analyzes the reasons and dangers of sliding rotor upward-springing.Treatment measures against upward-springing have been taken,with good results.