变电站接地网缺陷诊断无损评价方法综述
司文荣,傅晨钊,卞晓亮,施春波,徐志斌

Overview of the Nondestructive Evaluation Methods for Substation Grounding Grids Fault Diagnosis
Wenrong Si,Chenzhao Fu,Xiaoliang Bian,Chunbo Shi,Zhibin Xu
图3 不动点测量示意图
Fig.3 Schematic diagram of fixed point measurement