电工技术学报2017,Vol.32Issue(8):160-168,9.
基于参数敏感度的双凸极永磁型双定子电机的优化设计和性能分析
Parameter Sensitivity Optimization Design and Performance Analysis of Double-Salient Permanent-Magnet Double-Stator Machine
摘要
Abstract
Combined with double stator motor theory and double salient permanent magnet motor theory,the double-salient permanent-magnet double-stator (DSPMDS) machine is suitable for electric vehicles (EVs).It has the advantages of high torque density,high power density and more flexible working modes.In view of the complex structure of the DSPMDS with two rotors and two air gaps,this paper presents the optimal design of the DSPMDS to obtain a low torque ripple and high power density.The sizing equation is derived and the initial design dimensions are determined.The parametric model of the machine is built up.By using optimization method of multi-objective sensitivity,the key structure size parameters are screened that affect the torque ripple and core loss obviously.Then the optimal structure size parameters are determined by further using response surface method.By means of the finite-element method,the electromagnetic performance of the DSPMDS is investigated.Both the results of finite-element analysis and experiments verified the design method and the theoretical analysis,which enrich the fast design and optimization way of the complex PM motor.关键词
双凸极永磁型双定子电机/多目标敏感度/响应面法/电磁性能Key words
Double-salient permanent-magnet double-stator motor/multi-objective sensitivity/response surface method/electromagnetic characteristics分类
信息技术与安全科学引用本文复制引用
陈云云,朱孝勇,全力,韩旭,贺晓杰..基于参数敏感度的双凸极永磁型双定子电机的优化设计和性能分析[J].电工技术学报,2017,32(8):160-168,9.基金项目
国家自然科学基金(51507151、51477069),江苏省自然科学基金(BK20150454),扬州大学大学生学术科技创新基金(x2015557)资助项目. (51507151、51477069)