LUO Chang-yun, HE Zhi-qiang, ZHOU Wei-hua. Feasibility study on grounding properties measurement of transmission lines and towers by clamp ampere meters[J]. 2011, 31(5): 1-3+7.
LUO Chang-yun, HE Zhi-qiang, ZHOU Wei-hua. Feasibility study on grounding properties measurement of transmission lines and towers by clamp ampere meters[J]. 2011, 31(5): 1-3+7.DOI:
Feasibility study on grounding properties measurement of transmission lines and towers by clamp ampere meters
摘要
利用ZC-8接地摇表、ETCR2000C钳形表对比测量输电线路杆塔地网的接地电阻、导通电阻
对大量测量数据及数值偏差的影响因素进行分析
给出利用钳形表测量输电线路杆塔地网接地电阻和导通电阻的判断方法、依据
通过实验仿真予以验证。
Abstract
The ZC-8 tramegger and ETCR2000C clamp ampere meter are used to measure grounding resistance and conduction resistance of transmission lines and towers.The test results are compared and affecting factors of data deviation and the numerous test data are analysed in the paper.The judgment methods and basis of measuring grounding resistance for transmission lines and towers and conduction resistance by using clamp ampere meter are presented and verified through the simulation tests.