变电站直流接地故障处理案例

Case Study on Handling DC Grounding Faults in Substations

本文初步探讨和分析了变电站直流系统接地故障的原因,介绍并探讨了发生直流系统接地故障的处理流程及方法,为运维人员在变电站发生直流系统接地故障时的处理方法及流程提供了参考。以实际案例说明直流接地故障处理过程,具有一定实际意义。

This paper preliminarily discusses and analyzes the causes of DC system grounding fault in substation,introduces and discusses the treatment process and methods of DC system grounding fault,so as to provide reference for operation and maintenance personnel when DC system grounding fault occurs in substation.It is of practical significance to illustrate the treatment process of DC grounding fault with a practical case.