DocumentCode
3768110
Title
Modeling and finite element analysis of suspension force for a bearingless permanent magnet synchronous motor
Author
Xiao Dong Sun;Shuai Luo;Long Chen;Ze Bin Yang;Jian Feng Chen;Jian Guo Zhu;You Guang Guo
Author_Institution
Automotive Engineering Research Institute, Jiangsu University, Zhenjiang 212013, China
fYear
2015
Firstpage
535
Lastpage
536
Abstract
This paper presents a suspension force modeling method for bearingless permanent magnet synchronous motors (BPMSMs) using Maxwell stress tensor method. By deducing the magnetic flux density of airgap in BPMSMs using magnetic circuit analytic approach, the suspension force model with rotor eccentricity is established. And then the suspension force of a surface-mounted BPMSM is computed by the finite element method. The simulation results illustrate the effectiveness of the proposed modeling method.
Keywords
"Suspensions","Force","Rotors","Windings","Permanent magnet motors","Mathematical model","Integrated circuit modeling"
Publisher
ieee
Conference_Titel
Applied Superconductivity and Electromagnetic Devices (ASEMD), 2015 IEEE International Conference on
Print_ISBN
978-1-4673-8106-2
Type
conf
DOI
10.1109/ASEMD.2015.7453692
Filename
7453692
Link To Document