基于能量法的配电变压器短路阻抗计算  

Calculation of Transformer's Short Impedance Based on Energy Method

作　　者：仇剑东[1] 林鹤云[1] 朱鸿飞[1] 金承祥 徐子宏 

机构地区：[1]东南大学电气工程系,210096 [2]中电电气集团,210008

出　　处：《电气应用》2006年第11期26-28,35,共4页Electrotechnical Application

摘　　要：详细介绍了能量法计算配电变压器短路阻抗的方法,给出了利用Matlab中的偏微分方程数值解(Partial Differential Equation,PDE)工具箱实现该方法的步骤和流程,实例计算表明能量法计算配电变压器短路阻抗精度较高,完全能够满足工程要求。An energy method for calculating transformer＇s short impedance is introduced in detail. The PDE （Partial Differential Equation） toolbox in Matlab is employed to implement the method and the corresponding flowchart is given. An example calculation shows that the energy method has satisfied accuracy in engineering.

关 键 词：变压器 短路阻抗 能量法 

分 类 号：TM421[电气工程—电器]