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.
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
关键词
DF4B型机车
牵引电动机
电枢绕组
扫膛
空转保护
DF4B locomotive
traction motor
armature winding
sweep chamber
idling protection
