摘要
针对 2Y接绕组某相一支路断线后形成的电流和绕组两个不对称系统 ,分别用对称分量法分析了电流及其产生的磁势 ,讨论了由此对电机性能产生的影响 。
As for the electric current and the windings non-symmetric systems formed in electric machine due to the open of one branch of 2Y-windings,both the current and magnetic force are analyzed by symmetric component method,and the changes of electric machine performances are discussed .Finally,some measures are given out.