摘要
转子轴向叠压各向异性(ALA)磁阻电机作为一种新型电机近年内得到了较快的发展。本文系统介绍这种电机的磁场、参数及性能的分析计算方法及其数值实施过程,并结合实例对电机的结构、参数和性能进行较为详细的分析和讨论。
Nonlinear and anisotropic magnetic field in the high density Axially dominated Anisotropic(ALA)rotor reluctance machine is computed by finite element method. Different position angle between stator current vector and rotor d-axis (from 0 to 90°),different pole span length(from 2/3 pitch to full pitch)and different applied current(from 0 to 2 times the rated value)arestudied. Based on numerical results,the parameters and performance of the machine are calculated and discussed. Conclusions show that in order to achieve linear parameters and high performance,the per unit value of the magnetizing current component should be less thsn 0.5 and the pole span length should be optimized.
出处
《中国电机工程学报》
EI
CSCD
北大核心
1994年第3期14-20,共7页
Proceedings of the CSEE
基金
国家教委士点专项基金