摘要
提出了一种利用漏电电流检测铁路牵引电机轴承故障的方法。对故障轴承进行了异常模拟试验,试验结果验证了该方法的有效性。
A bearing fault detection method for railway traction motor through leakage current is proposed.The abormalities simulation test of defective bearings was conducted and the test result verified the validity of this method.
出处
《国外铁道车辆》
2020年第4期36-40,共5页
Foreign Rolling Stock
关键词
牵引电机轴承
故障检测
漏电电流
日本
traction motor bearing
fault detection
leakage current
Japan
