电机与控制应用2017,Vol.44Issue(11):100-105,6.
混合励磁轴向磁场磁通切换型永磁电机特性分析与试验研究
Performance Analysis and Experimental Study of a Hybrid Excited Axial Field Flux-Switching Permanent Magnet Machine
摘要
Abstract
An e-core hybrid excited axial field flux-switching permanent magnet (HEAFFSPM) machine,which was suitable for electrical vehicle drive,was developed.The electromagnetic performances of a 3-phase 6/10 stator/rotor-pole HEAFFSPM machine,including the air-gap flux density,the PM flux linkage,the back electromotive force (back-EMF),the electromagnetic torque,the torque-current characteristics,the winding inductances,and the field regulation capacity,were thoroughly investigated based on 3-D finite element method (FEM).The influences of the rotor pole shape angle and rotor pole skewing on the back-EMF and cogging torque were analyzed.It showed that the back-EMF could be improved and the cogging torque could be reduced with trapezoidal rotor pole shape and skewed rotor pole.A 2 kW prototype was built and tested,which validated the FEM analysis.Results showed that the HEAFFSPM machine exhibits the essentially sinusoidal phase flux linkage and back-EMF,good load-carrying capacity and flexible flux-regulation capacity.关键词
混合励磁/轴向磁场/磁通切换/有限元法Key words
hybrid excited/axial field/flux-switching/finite element method (FEM)分类
信息技术与安全科学引用本文复制引用
徐妲,林明耀,付兴贺,郝立,赵纪龙..混合励磁轴向磁场磁通切换型永磁电机特性分析与试验研究[J].电机与控制应用,2017,44(11):100-105,6.基金项目
国家自然科学基金项目(51277025,51577024) (51277025,51577024)
江苏省自然科学基金项目(BK20161425) (BK20161425)