HXD1B型机车230V接地故障分析及处理

Analysis and Solution of 230V Ground Fault on HXD1B Locomotive

针对HXD1B型电力机车出现的230 V接地故障,结合230 V交流电路接地检测原理,通过对电路原理进行分析,对运用中故障处理经验进行汇总,总结提出了230 V接地故障检查处理方法。

Aiming at the 230V ground fault on HXD1B locomotive,the fault handling experience in operation is summarized combined with the ground detection principle of the 230V AC circuit and the analysis of the circuit principle.A fault solution for 230V ground is summarized and proposed.