直流系统接地故障的分析与处理

Analysis on DC System Grounding Faults and Methods

电厂直流系统作为重要负荷的控制回路、保护回路、信号回路、事故照明等回路的电源,是电厂实现可靠运行的重要保障。文章结合实际,对直流接地的原因、危害、处理方法及注意事项进行了阐述。

As an important load control circuit, DC system is the circuit of power supply of protecting circuit, signal circuit and is tic important guarantee of the reliable operation of the power plant, so the required De system runs stability. Combining with the actual, the cause of the DC grounding, harm, processing method and points for attention are expounded.