机械工程学报 ›› 2019, Vol. 55 ›› Issue (14): 225-232.doi: 10.3901/JME.2019.14.225
• 交叉与前沿 • 上一篇
吴明1,2, 马玉顺1,2, 匡俊1,2, 黄晓兵2
收稿日期:
2018-06-19
修回日期:
2019-01-25
出版日期:
2019-07-20
发布日期:
2019-07-20
作者简介:
吴明,男,1989年出生,博士。主要研究方向为永磁装备的研发与应用。E-mail:wumingxjtu@163.com
基金资助:
WU Ming1,2, MA Yushun1,2, KUANG Jun1,2, HUANG Xiaobing2
Received:
2018-06-19
Revised:
2019-01-25
Online:
2019-07-20
Published:
2019-07-20
摘要: 对盘式永磁调速器建立3D瞬态涡流场数值模型,研究永磁调速器在离心负载下的调速性能以及导体盘材料和厚度等因素对调速性能的影响机理。研究结果表明,永磁调速器驱动离心负载时,输出转速和力矩随着气隙非线性变化。在调速过程中,存在输出转速与力矩随气隙变化剧烈的区域,导致调速精度降低。将导体盘材料由铜改成铝可以使调速过程更加平稳。存在一个铜导体盘厚度值,对应输出转速和力矩随气隙变化最为剧烈,调速性能最差。对于调速精度要求高的场所,选取的铜导体盘厚度应当远离这个值,或者选用铝导体盘,以获得更好的调速性能。
中图分类号:
吴明, 马玉顺, 匡俊, 黄晓兵. 盘式永磁调速器在离心负载下的调速性能[J]. 机械工程学报, 2019, 55(14): 225-232.
WU Ming, MA Yushun, KUANG Jun, HUANG Xiaobing. Speed Governing Performance of the Permanent Magnetic Coupler under Centrifugal Load[J]. Journal of Mechanical Engineering, 2019, 55(14): 225-232.
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