DF_(4B)型机车牵引电动机飞散扫膛原因及预防措施  

Reason and preventive measures for sweep chamber in DF_(4B) locomotive traction motor

作　　者：于欣杰 

机构地区：[1]河北轨道运输职业技术学院,河北石家庄050051

出　　处：《铁道机车与动车》2013年第11期39-41,4,共3页Railway Locomotive and Motor Car

摘　　要：针对DF4B型机车高速牵引运行中第一位牵引电动机电枢绕组飞散扫膛原因进行了分析,提出了预防措施,并对空转保护装置进行了改进。The paper analyses sweep chamber occurred in the first traction motor's armature winding during high-speed running, proposes preventive measures. The idling protection device has been improved.

关 键 词：DF4B型机车 牵引电动机 电枢绕组 扫膛 空转保护 

分 类 号：U262.4[机械工程—车辆工程]