运用环境对动车组牵引电机轴承的影响  

Influence of operating environment on traction motor bearings of MU

作　　者：张维权 张磊 石永进 ZHANG Weiquan;ZHANG Lei;SHI Yongjin(CRRC Yongji Electric Co.,Ltd.,Xi'an 710000,China)

机构地区：[1]中车永济电机有限公司,陕西西安710000

出　　处：《铁道机车与动车》2021年第3期12-14,28,I0003,共5页Railway Locomotive and Motor Car

摘　　要：通过对某型动车组牵引电机轴承报警故障进行分析,并制定有效的预防措施,减少了此类故障的发生,保证动车组安全运行。Through the analysis of the bearing alarm faults of traction motor of a certain type of MU,effective preventive measures are made to reduce the occurrence of such faults and ensure the safe operation of MU.

关 键 词：牵引电机 轴承报警 废油脂 通道堵塞 方案优化 

分 类 号：U266.331.2[机械工程—车辆工程]