U形转子永磁同步电动机极间漏磁分析

Analysis of pole-to-pole leakage flux coefficient on permanent magnet synchronous machines with magnets U-shaped rotor

针对永磁同步电动机内置永磁体U形布置的转子磁路结构,分析了影响极间漏磁的主要因素,并利用有限元方法计算了不同情况下的漏磁系数,得到了具有工程实用价值的极间漏磁系数曲线.

The main influence factors of poletopole leakage flux are analyzed on permanent magnet synchronous motor with buried permanent magnets Ushaped rotor.The leakage flux coefficients are calculated under different conditions by finite element method and the poletopole leakage flux coefficient curve that may be used in practice is also given.