Magnetic Direction Analysis of Permanent Magnet in a Permanent Magnet Synchronous Machine

Zollet B, Ruzbehi S, Hahn I (2022)


Publication Type: Conference contribution

Publication year: 2022

Publisher: Institute of Electrical and Electronics Engineers Inc.

Pages Range: 622-627

Conference Proceedings Title: 2022 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2022

Event location: Sorrento, ITA

ISBN: 9781665484596

DOI: 10.1109/SPEEDAM53979.2022.9842173

Abstract

In the optimization of permanent magnet synchronous machines (PMSM), the properties of the magnets play a significant role. The magnetization direction of the permanent magnets is determined during their manufacturing process. By varying the magnetization direction, it is possible to influence the torque and cogging torque delivered by the machine. In the present work, different magnetization patterns are analyzed regarding their effects on these characteristics. The magnetization directions considered are parallel, radial, and parabolic magnetization as well as two different versions of Halbach magnetization. Applying these magnetization directions, torque, torque ripple and cogging torque are determined using simulation in FEMM 4.2 based on the finite element method. During the production of the machines, tolerances inevitably occur that additionally influence these parameters. Selected tolerances are also investigated using the finite element method.

Authors with CRIS profile

How to cite

APA:

Zollet, B., Ruzbehi, S., & Hahn, I. (2022). Magnetic Direction Analysis of Permanent Magnet in a Permanent Magnet Synchronous Machine. In 2022 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2022 (pp. 622-627). Sorrento, ITA: Institute of Electrical and Electronics Engineers Inc..

MLA:

Zollet, Bastian, Shabnam Ruzbehi, and Ingo Hahn. "Magnetic Direction Analysis of Permanent Magnet in a Permanent Magnet Synchronous Machine." Proceedings of the 2022 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2022, Sorrento, ITA Institute of Electrical and Electronics Engineers Inc., 2022. 622-627.

BibTeX: Download