This paper deeply explores the nature of grounding fault in power system and its influence on the stability and security of power grid.Firstly,the concept of grounding fault is introduced,which provides a theoretical basis for in-depth analysis.In the case analysis part,the occurrence of different types of grounding faults is discussed in detail through specific examples,and the routine treatment flow is put forward for these faults.Finally,effective measures to prevent the grounding fault are proposed.The goal is to provide practical reference materials for power engineers and system operators,so as to enhance the overall reliability and operational efficiency of power systems.
distribution network securitygrounding faultcase analysis