回路电阻测试仪工作原理及常见故障处理  

Working principle of Loop Resistance Tester and Common Fault Treatment

作　　者：张朝川 朱新林 Zhang Chao-chuan;Zhu Xin-lin

机构地区：[1]国网浙江义乌市供电有限公司,浙江金华322000

出　　处：《今日自动化》2020年第5期119-121,共3页Automation Today

摘　　要：对电力系统来说,测量回路电阻是一项十分重要的工序,也是工程交接以及预防实验展开的重要基础,其中所需要应用到的设备便是回路电阻测试仪。该设备能够不仅可以确保短路器的安全稳定运行,同时还能够有效体现出所接触的电阻值。所以目前电力系统对回路电阻测试仪的应用十分普遍。本文首先对回路电阻测试仪进行详细介绍,并且根据实际情况和经验,分析其工作过程中的常见故障,并提出几项有效的解决措施。For power systems,measuring loop resistance is a very important process,and it is also an important basis for engineering handover and preventive experiments.The equipment that needs to be applied is the loop resistance tester.This device can not only ensure the safe and stable operation of the short circuiter,but also effectively reflect the resistance value of the contact.Therefore,the current application of loop resistance testers in power systems is very common.First,the loop resistance tester is introduced in detail,and based on the actual situation and experience,the common faults in the working process are analyzed,and several effective solutions are proposed.

关 键 词：回路电阻测试仪 工作原理 常见故障 解决措施 

分 类 号：TM934.1[电气工程—电力电子与电力传动]