列车供电与机车主断路器控制的改进

Improvement on the control of main circuit breaker according to the requirement of train power supply

简要介绍了电力机车列车供电系统的重要性及其工作原理,并从保证列车供电的可靠性出发,分析探讨了机车主断路器保护控制的改进措施。

In brief this paper presents the importance and working principle of the train power supply system on electric locomotive. To ensure the working reliability of it,improvement measures of the protected control of main circuit breaker are discussed.