基于Halbach阵列的无槽直流伺服电机电磁设计  

Electromagnetic Design of Slotless DC Servo Motor Based on Halbach Array

作　　者：李胜 石利俊 周荣川 谢合成 陈海军 LI Sheng;SHI Lijun;ZHOU Rongchuan;XIE Hecheng;CHEN Haijun(Chengdu Electric MFG.Co.,Chengdu 610052,China)

机构地区：[1]成都微精电机股份公司,成都610052

出　　处：《微电机》2021年第7期108-112,共5页Micromotors

基　　金：四川省科技厅科技计划项目(2020YFG0347)。

摘　　要：介绍了Halbach阵列结构原理,讨论了基于Halbach结构的高效率无槽直流伺服电动机电磁设计的主要思路,用JMAG-Designer软件对常规磁体布局和Halbach阵列磁体的无槽直流伺服电机进行了有限元仿真分析对比,通过样机实验结果验证了使用Halbach阵列提高电机效率的方式的正确性。The principle of Halbach array structure was introduced,and the main ideas of electromagnetic design of high efficiency slotless DC servo motor based on Halbach structure were discussed.The finite element simulation analysis of conventional magnet layout and slotless DC servo motor with Halbach array magnets was carried out by using JMAG-Designer software.Experimental results of prototype verify the correctness of using Halbach array to improve motor efficiency.

关 键 词：HALBACH阵列 高效率 无槽电枢 有限元分析 

分 类 号：TM383.4+1[电气工程—电机]