正确应用频率响应相关系数分析和判断绕组变形  

Analysis and Judgement of the Winding Deformation Based on the Frequency Response Relevant Factor

作　　者：程盛[1] 

机构地区：[1]湖北省宜昌供电公司,湖北宜昌443003

出　　处：《高压电器》2006年第1期66-69,72,共5页High Voltage Apparatus

摘　　要：介绍了某电网利用频率响应测试变压器绕组变形的情况,分析总结了其特点和影响因素,提出了绕组变形的基本诊断方法,并举出实例阐述实际应用过程中如何避免误判断。The paper introduces the development situation of the assay of transformer winding deformation based on the frequency response in Yichang power network, The character and influence factor are analyzed, and the basic diagnosis method about the winding deformation is put forward. Examples are given to explain how to avoid making wrong judgment during practical process.

关 键 词：变压器 绕组 变形 频率响应分析 短路阻抗 

分 类 号：TM403[电气工程—电器]