摘要
地铁在进行动态调试后,发现牵引电机轴承异音。通过检查发现是地铁转运不规范导致了轴承故障,及时进行了纠正预防,保证了地铁车辆的安全运营。
During the dynamic debugging of a subway train, the abnormal sound from the subway traction motor bearing was heard. It was found that the irregular transportation led to bearing fault through investigation. Correction was done timely to guarantee the safe operation of the subway train.
出处
《电机技术》
2013年第5期59-61,共3页
Electrical Machinery Technology
关键词
电机
轴承异音
运转
electric machine
abnormal sound of the bearing
operation
