变压器绕组变形在线监测研究与仿真分析  

Study and simulation analysis of on-line winding deformation monitoring power transformer

作　　者：李强[1] 何斌 张晓龙[1] 黎仕强 

机构地区：[1]西南交通大学电气工程学院,成都市610031 [2]重庆铁路分局重庆供电段,重庆市400030 [3]中铁成都咨询勘测设计院有限公司,成都市610081

出　　处：《电子质量》2004年第10期1-3,共3页Electronics Quality

摘　　要：本文详细分析了采用在线测量变压器短路电抗的方法来计算判断变压器绕组变形情况,理论和仿真分析结果表明,本文论述的在线测量方法具有较高的精度,能够较准确地提供运行中的变压器绕组变形状况。The Feasibility of estimaing transformer winding deformation by measuring short-circuit reactance is analysedin detail in this paper. The research and emulation results show that the on-line method is satisfactory for detecting shor-circuit reactance variations with high degree of accuracy. It can be used for dectecting deformation of the transformerwindings of a operating transformer well and truly.

关 键 词：绕组变形 变压器 在线监测 短路电抗 在线测量方法 仿真 运行 量变 情况 准确 

分 类 号：TM407[电气工程—电器]