周瑾
Professor
Education Level:中国矿业大学
Degree:Doctoral Degree in Engineering
School/Department:College of Mechanical and Electrical Engineering
Discipline:Mechanical Design and Theory. Mechatronic Engineering
Business Address:明故宫A6-303
Contact Information:电子邮箱:meejzhou@nuaa.edu.cn 联系电话:025-84891691
E-Mail:
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Affiliation of Author(s):机电学院
Journal:微特电机
Key Words:医疗CT;永磁同步电动机;低齿槽转矩;高效率;有限元仿真;
Abstract:利用解析计算与有限元结合的方法设计了一种针对医疗CT磁驱动控制对象的永磁同步电动机。为了获得更好的电机性能,包括低齿槽转矩,高效率,利用有限元仿真对电机进行优化。对槽口宽度和气隙长度参数的优化将齿槽转矩削弱至0. 1 mN·m以下,同时,对每槽匝数进行优化,电机效率提高至87. 53%。通过对比优化后的电机仿真结果与试验结果,判断样机符合设计要求,验证了该设计方案的有效性。
Translation or Not:no
Date of Publication:2019-04-26
Co-author:汪达鹏,jcw,刘雪杰
Correspondence Author:周瑾