地铁牵引电机轴承异音故障排查  

Trouble Shooting of Abnormal Sound of the Subway Traction Motor Bearing

作　　者：郭磊 钟博 李长俊 

机构地区：[1]南车株洲电机有限公司,412000

出　　处：《电机技术》2013年第5期59-61,共3页Electrical Machinery Technology

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.

关 键 词：电机 轴承异音 运转 

分 类 号：TM307[电气工程—电机]