A Special Monitoring System for Preventing Mistaken Hanging of Bus Bars for Checking Electricity and Grounding Hanging Rings
In order to prevent incorrect hanging of the busbar during electrical inspection and mainte-nance,this paper proposes a system specifically designed for monitoring the grounding hanging ring during electrical inspection.Firstly,an electromagnetic induced voltage model for a dual line power grid was estab-lished,and the induced voltage for maintenance of the power grid during power outages was quantitatively analyzed;then,by installing an electrical testing device on the live wire that can automatically trigger and record changes in voltage and current signals,it is possible to detect any leakage between the grounding wires,thereby achieving on-site electrical grounding operation and monitoring functions in the substation.Through the application of online monitoring and remote automation control technology,the problems of ground wire leakage,false hanging,missing dismantling,and false dismantling in traditional electric dis-charge and manual grounding processes have been successfully solved.The entire process of remote control and automation control of power grid grounding operation has been achieved,eliminating the safety hazards of manual grounding.
electric power inspection monitoringbus baranti-false hangingsecurity maintenance