电力变压器绕组轴向短路力的研究  

Study on the winding axial short-circuit electromagnetic force in power transformers

作　　者：于怀金[1] 刘文里[1] 王录亮[1] 

机构地区：[1]哈尔滨理工大学,黑龙江哈尔滨150080

出　　处：《黑龙江电力》2011年第4期260-264,270,共6页Heilongjiang Electric Power

摘　　要：针对一台带独立调压绕组的电力变压器,用ANSYS软件建立了该变压器漏磁场的磁路耦合模型,得出了绕组漏磁场和电动力分布,应用有限元法对其漏磁场和轴向短路电动力进行了计算分析,计算结果符合电力变压器的基本特性。Aiming at the power transformer with an independent regulating winding,this paper works out the distribution of winding magnetic flux leakage field and electrodynamic force by the magnetic couple model of the transformer magnetic flux leakage field established by ANSYS and calculates and analyzes its magnetic flux leakage field and axial short-circuit electromagnetic force by finite element method.Calculation result corresponds to the basic characteristics of power transformer.

关 键 词：电力变压器 磁路耦合 ANSYS 漏磁场 轴向短路力 

分 类 号：TM41[电气工程—电器]