基于感应视磁阻抗法的接地网拓扑结构和故障的检测系统

Grounding Grid Topology and Fault Detection System Based on Inductively Apparent Magnetic Impedance Method

基于感应视磁阻抗法研制出能分辨接地网拓扑结构以及检测断点和腐蚀点的检测系统,并针对检测系统进行仿真计算和模拟接地网现场试验。结果表明:通过仿真结果和试验数据可以分辨出接地网的拓扑结构,以及断点和腐蚀点的故障诊断,验证了检测系统的可靠性和准确性。

Based on the inductively apparent magnetic impedance method,a detection system that can distinguish the grounding grid topology,detected break-points and corrosion points.And carry out simulation calculation and simulation grounding grid on-site test for the detection system.The results show that the topology of grounding grid could be distinguished through simulation results and test data and the fault diagnosis of break-points and corrosion points,which verified the reliability and accuracy of the detection system.