三相五柱解体变压器三维漏磁场与短路阻抗的仿真研究

彭志华,王晓芳,朱丹,林立,袁旭龙

Simulation Research on Three Dimensional Leakage Magnetic Field and Short-Circuit Impedance of the Collapse of the Three-Phase Five-Column Transformer

Zhihua Peng,Xiaofang Wang,Dan Zhu,Li Lin,Xulong Yuan

表2 短路阻抗计算值

Tab.2 Calculated value of Short-Circuit impedance

高压绕组 计算电压值/V 短路阻抗值(%) 误差(%) 实验值 – 10.62 – A相 22 451.2 10.71 0.87 B相 22 503.2 10.74 1.1 C相 22 555.2 10.62 1.34