接地网缺陷诊断中电磁场检测技术的研究进展

Summary of research progress on electromagnetic field detection technology in grounding network defect diagnosis

本文从接触式的电场或磁场测量法和非接触式的瞬态电磁法两个方面,总结了电磁场检测技术在接地网缺陷诊断应用中的发展,从电磁场检测技术的原理出发,分别从缺陷诊断方法、试验研究等方面综述了近年来电磁场检测技术在接地网缺陷诊断领域的重要研究成果;并在上述综述的基础上,展望了电磁场检测技术在接地网缺陷诊断应用中的研究方向,为今后接地网诊断电磁场检测技术的发展提供参考。

In this paper,from the contact electric field or magnetic field measurement method and the non-contact transient electromagnetic method,the development of electromagnetic field detection technology in the diagnosis of grounding network defects is summarized.From the principle of electromagnetic field detection technology,the defect diagnosis is respectively made.Methods and experimental research are reviewed in recent years.The important research results of electromagnetic field detection technology in the field of grounding network defect diagnosis are reviewed.Based on the above review,the research direction of electromagnetic field detection technology in grounding network defect diagnosis is prospected.Provide reference for the development of grounding grid diagnostic electromagnetic field detection technology.