摘要
通过对DF4B型机车起动电路原理结构的分析 ,找到了机车主接触器主触头烧损的原因 ,指出该电路存在的缺陷 ,并提出改进建议。
Based on analysing the principle of DF_(4B) (locomotive) starting circuit,the reasons for burning loss of the main contact of the main contactor are found out.The (shortage) of this circuit is pointed out and the improving (suggestion) is proposed.
出处
《内燃机车》
北大核心
2004年第6期22-24,共3页
Diesel Locomotives
关键词
内燃机车
主触头
起动电路
电路烧损
电路分析
DF_(4B) locomotive
main contact
burning loss
starting circuit
analysis
improving suggestion
