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标题 |
改造DF4D内燃机车电路 减少辅控回路过电压故障(37 卷) |
英文标题 |
Improving the Circuit of DF4D Diesel Locomotive to Reduce the Overvoltage Problem in the Auxiliary Controlling Circuit |
摘要 |
当DF4D内燃机车在运行中由辅助发电状态直接转入固定发电状态,而机车乘务员又不能准确判断,人为用手拖动辅助发电励磁接触器FLC时,将引起机车启动发电机电压突升,辅控电路瞬间产生过电压,导致烧损机车监控主机、监控显示屏、励调器、无线列调、信号等车载电子设备,严重影 |
作者 |
新闻作者:曹祥诚 |
关键字 |