变压器直流电阻测量方法的改进  

Improvement of Transformer DC Resistance Measurement Method

作　　者：王庆刚 WANG Qing-gang(Liaoning Institute of Metrology,Shenyang 110004,China)

机构地区：[1]辽宁省计量科学研究院,辽宁沈阳110004

出　　处：《品牌与标准化》2022年第3期121-122,125,共3页

摘　　要：变压器直流电阻的测量及结果分析是电力行业运维过程中的核对工作之一。本文主要介绍了直流电阻测量方法的原理,以及方法的改进依据,并运用实例对方法进行对比,从而给出相关检测建议。The measurement of the DC resistance of the transformer and the analysis of the results are one of the checks in the operation and maintenance process of the power industry. This paper mainly introduces the principle of DC resistance measurement method and the improvement basis of the metho,compares the methods with examples,and gives relevant detection suggestions.

关 键 词：变压器 直流电阻 绕组 分接开关 

分 类 号：TM934.1[电气工程—电力电子与电力传动] TM40