对于变电站直流接地故障的一些看法

变电站作为电力系统运行的重要枢纽,直接关系着电网的正常运行.而直流系统作为变电站继电保护、事故照明、信号、控制系统的电源供给系统,直流接地故障对于变电站运行也有着密切的关联.本文首先对变电站直流接地故障所可能引发的后果进行了简要概述,并对直流系统接地故障的查找与处理进行深入探析,希望能够为相关工作的开展提供一定的参考.

Some views on substation DC grounding fault

Substation as an important hub of the power system operation, directly related to the normal operation of the power grid.The DC system is used as the power supply system of the substation relay protection,accident lighting,signal and control system,which is closely related to the operation of the substation.In this paper,firstly,the substation DC ground fault may lead to the consequences were briefly,and the DC system grounding fault finding and treatment of in-depth analysis,hope to provide some reference for the development of the related work.