Research on Insulation Grounding Fault of Direct Current System in Substation
The substation direct current system is an important part to ensure the safe and stable operation of the power grid,and its insulation plays a crucial role in maintaining the reliability of the power system.But in the actual operation process,the substation direct current system insulation grounding fault often occurs,which brings serious threat to the safe operation of the power system.The article briefly describes the composition of the substation DC system,analyzes the types and hazards of insulation grounding faults,discusses the application of several common detection methods,and analyzes the treatment of insulation grounding faults combined with actual cases.
insulation ground faultsubstationdirect current system