To motor common fault, mainly divides into electrical and mechanical two kinds, every kind offaults for safe operation ofelectricmotor brings great threat.
对电动机常见的故障,主要分为电气和机械两种,每一种故障都给电动机的安全运行带来极大威胁。
This paper introduces the dynamic te sting method for the faultsof traction motor bearings of electric loco-motive by using vibrating diagnosis.