Browse > Article
http://dx.doi.org/10.5370/JEET.2012.7.5.753

The Optimal Design of Fractional-slot SPM to Reduce Cogging Torque and Vibration  

Cho, Gyu-Won (Dept. of Electrical and Electronic Engineering, Changwon National University)
Jang, Woo-Sung (Dept. of Research Engineer / W/M Control HA Control R&D Lab. LG Electronics Inc.)
Jang, Ki-Bong (Dept. of Electrical and Electronic Engineering, Changwon National University)
Kim, Gyu-Tak (Dept. of Electrical and Electronic Engineering, Changwon National University)
Publication Information
Journal of Electrical Engineering and Technology / v.7, no.5, 2012 , pp. 753-758 More about this Journal
Abstract
This paper deals with the analysis of vibration and noise sources in a modular-type SPM fractional-slot motor. To reduce cogging torque, torque ripple and unequal radial force, which are the main causes of the electromagnetic vibration, the optimal shape of notch and magnet are designed.
Keywords
SPMSM; Fractional slot; Modal analysis; Radial magnetic force;
Citations & Related Records

Times Cited By Web Of Science : 0  (Related Records In Web of Science)
연도 인용수 순위
  • Reference
1 J. Cros and P. Viarouge, "Synthesis of high performance PM motors with concentrated windings", IEEE Trans. on Energy Conversion, vol. 17, no. 2, pp. 248-253, 2002.   DOI   ScienceOn
2 Atallah, K., Wang, J and Howe, D., "Torque ripple minimization in modular permanent magnet brushless machines," IEEE Trans. on Industry Application., vol. 39, no. 6, pp. 1689-1695, 2003.   DOI   ScienceOn
3 Logan, Daryl L., "A First Course in the Finite Element Method", Thomson Learning, 2007
4 Gieras, J. F.; Wang, C.; Lai, J. C.; "Noise of Polyphase Electrical Motors", Taylor & Francis Group, 2006
5 G.H.Kang, Y.D.Son, G.T.Kim, J.H.Hur, "A Novel Cogginh Torque Reduction Method for Interior-Type Permanent-Magnet Motor", IEEE Trans. on Industry Application., vol. 45, no. 1, pp. 161-167, 2009.   DOI   ScienceOn
6 M.N.Anwar, I.Husain, "Radial Force Calculation and Acoustic Noise Prediction in Switched Reluctance Machines", IEEE Trans. on Industry Application., vol. 36, no. 6, pp. 1589-1579, 2000.   DOI   ScienceOn
7 C.C. Chan, J. Z. Jiang, G. H. Chen, X. Y. Wang, and K. T. Chau, "A novel polyphase multi-pole squarewave permanent magnet motor drive for electric vehicles", IEEE Trans. on Industry Applications, vol. 30, no. 5, pp.1258-1266, 1994.   DOI   ScienceOn