变压器绕组变形试验的影响因素分析  

Analysis of Influencing Factors of Transformer Winding Deformation Test

作　　者：赵体斌 邹德旭 颜冰 Zhao Tibin;Zou Dexu;Yan Bing(Xishuangbanna Power Grid Yunnan Power Grid,Xishuangbanna 666100,China)

机构地区：[1]云南电网有限责任公司西双版纳供电局,云南西双版纳666100

出　　处：《云南电力技术》2022年第6期44-46,共3页Yunnan Electric Power

摘　　要：采用频率响应分析(FRA)法检测变压器绕组变形时会受到诸多因素的影响,本文以现场测试实例,说明了分接档位和接地位置对频响法测试的影响,结合试验数据提出了相关的建议。It is affected by many factors in measuring deformation of winding of power transformer with the method of frequency response analysis(FRA). This paper uses field test instance illustrates tap stalls’ and ground position’s influence on the method of frequency response analysis, and combined with test data related recommendations.

关 键 词：绕组变形 频响法 分接档位 接地位置 

分 类 号：TM74[电气工程—电力系统及自动化]