新能源汽车用轴向磁通电机设计与分析  

Design and Analysis of Axial Flux Motor for New Energy Vehicle

作　　者：金良宽 徐松 谭磊鑫 JIN Liangkuan;XU Song;TAN Leixin(Guizhou Aerospace Linquan Motor Co.,Ltd.,Guiyang 550081,China;National Precision Micro Motor Engineering Center,Guiyang 550081,China)

机构地区：[1]贵州航天林泉电机有限公司,贵阳550081 [2]国家精密微特电机工程技术研究中心,贵阳550081

出　　处：《微电机》2020年第5期10-14,共5页Micromotors

基　　金：新能源汽车轮边驱动电机及控制器关键技术攻关(黔科合支撑[2019]2160号)。

摘　　要：针对新能源汽车用小体积、低噪音、高效率、高功率密度、长寿命驱动电机的设计要求,基于系统对电机本体的设计指标要求,采用中间转子两侧双定子的轴向磁通电机结构,从定子、绕组、永磁体结构等方面进行参数化分析,采用Ansys/Maxwell有限元分析软件建立了该电机的三维有限元分析模型,对其电磁特性进行了分析,并完成了样机试制和试验,研究表明该电机的电磁设计方案合理,各项性能满足设计要求,相关工作为轴向磁通永磁电机在汽车驱动电机领域的设计开发提供一定参考价值。The design requirements of small size,low noise,high efficiency,high power density and long life drive motors for new energy vehicles were presented,design index requirements of motor ontology based on system,axial flux motor with two stators on both sides of intermediate rotor,the structure of stator,winding and permanent magnet was analyzed,a three-dimensional finite element analysis model of the motor was established by using Ansys/Maxwell finite element analysis software.The electromagnetic characteristics were analyzed.The prototype had been manufactured and tested.The research shows that the electromagnetic design scheme of the motor is reasonable,the performance meets the design requirements,relevant work provides certain reference value for the design and development of axial flux permanent magnet motor in the field of automotive drive motor.

关 键 词：新能源汽车 轴向磁通电机 参数化 电磁特性 

分 类 号：TM351[电气工程—电机] TM341