Analysis and Handling of Grounding Faults in Substation DC System
In the context of the continuous development of power technology,the scale and complexity of power systems are gradually increasing,and the application of the direct current(DC)system is more extensive.In the power system,the substation DC system is an important part of power transmission and distribution.But the DC system grounding fault is one of the common problems in power system operation.Grounding faults may not only cause equipment damage,but also affect the stability and reliability of the power grid.Therefore,the in-depth analysis and effective handling of grounding faults of the substation DC system are particularly important.It will delve into the causes,types,and corresponding handling strategies of DC system grounding faults in substations,in order to provide a comprehensive reference for power engineering technicians on DC system grounding faults.