DF_(4B)型机车柴油机起动控制电路的改进探讨

Improvement of start controlling circuit for DF_(4B) locomotive diesel engine

针对内燃机车柴油机起动的要求,指出目前DF_(4B)型机车柴油机起动控制电路存在的设计缺陷,提出了相应的解决办法。经过现车试验,达到预期效果。

In view of requirement of locomotive diesel engine starting,the authors analyzed the defects in design of start controlling circuit for DF_(4B) locomotive diesel engine and proposed solutions.The locomotive running test shown that desired results have been achieved.