Homopolar 2-pole radial permanent-magnet biased magnetic bearing with low rotating loss

IEEE Transactions on Magnetics

Volumn 48, Issue 8, 2012, Pages 2293-2303

  Jiancheng, Fang ^a   Xi, Wang ^a   Tong, Wei ^a   Enqiong, Tang ^a   Yahong, Fan ^a  

^a BEIHANG UNIVERSITY   (China)

Author keywords

Homopolar; permanent magnet biased; radial magnetic bearing; rotating loss

Indexed keywords

FLUCTUATION FREQUENCY; HOMOPOLAR; LARGE POWER; LOSS MODEL; LOSS REDUCTION; LOSS SEPARATION; LOW FLUX; PERMANENT-MAGNET BIASED;

FLYWHEELS; MAGNETIC BEARINGS; PERMANENT MAGNETS; WHEELS;

POLES;

EID: 84864773124     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2012.2192131     Document Type: Article

References (24)

1. P. Imoberdorf, T. Nussbaumer, and J. W. Kolar, "Analysis of a combined radial-Axial magnetic bearing for a high-speed drive system," in 5th IET Int. Conf. Power Electronics, Machines and Drives, Brighton, U.K., 2010, pp. 1-6.
2. J. Sun and J. Fang, "A novel structure of permanent-magnet-biased radial hybrid magnetic bearing," J. Magn. Magn. Mater., vol. 323, no. 2, pp. 202-208, Jan. 2011.
3. H. Kim and C. Lee, "Analysis of eddy-current loss for design of small active magnetic bearings with solid core and rotor," IEEE Trans. Magn., vol. 40, no. 5, pp. 3293-3301, Sep. 2004.
4. M. A. Pichot and M. D. Driga, "Loss reduction strategies in design of magnetic bearing actuators for vehicle applications," IEEE Trans. Magn., vol. 41, no. 1, pp. 492-496, Jan. 2005. (Pubitemid 40136341)
5. M. Scharfe, T. Roschke, E. Bindl, and D. Blonski, "Design and development of a compact magnetic bearing momentum wheel for micro and small satellites," in 15th Annual/USU Conf. Small Satellite, 2001.
6. B. Han, "Modeling and analysis of a novel integrated radial hybrid magnetic bearing for magnetic bearing reaction wheel,"Chin. J. Mech. Eng., vol. 23, no. 5, pp. 655-662, Oct. 2010.
7. M. A. Pichot, "Design and Electrodynamic Analysis of Active Magnetic Bearing Actuators," Ph.D. dissertation, Univ. Texas, Austin,May 2003.
8. T. Yoshimoto, "Eddy current effect in a magnetic bearing model," IEEE Trans. Magn., vol. MAG-19, no. 5, pp. 2097-2099, Sep. 1983. (Pubitemid 14473895)
9. Y. Sun and L. Yu, "Analytical method for eddy current loss in laminated rotors with magnetic bearings," IEEE Trans. Magn., vol. 38, no. 2, pp. 1341-1347, Mar. 2002. (Pubitemid 34531145)
10. D. C. Meeker, A. V. Filatov, and E. H. Maslen, "Effect of magnetic hysteresis on rotational losses in heteropolar magnetic bearings," IEEE Trans. Magn., vol. 40, no. 5, pp. 3302-3307, Sep. 2004.
11. P. E. Allaire, M. E. F. Kasarda, and L. K. Fujita, "Rotor power losses in planar radial magnetic bearings-effects of number of stator poles, air gap thickness, and magnetic flux density," ASME J. Eng. Gas Turbines Power, vol. 121, pp. 691-696, Oct. 1999. (Pubitemid 129652453)
12. M. E. F. Kasarda, P. E. Allaire, P. M. Norris, C. Mastrangelo, and E. H. Maslen, "Experimental determined rotor power losses in homopolar and heteropolar magnetic bearings," ASME J. Eng. Gas Turbines Power, vol. 121, pp. 697-702, Oct. 1999. (Pubitemid 129652454)
13. G. Bertotti, A. Boglietti, M. Chiampi, D. Chiarabagli, F. Fiorillo, and M. Lazzari, "An improved estimation of iron losses in rotating electrical machines," IEEE Trans. Magn., vol. 27, no. 6, pp. 5007-5009, Nov. 1991.
14. J. Zhu and V. S. Ramsden, "Improved formulations for rotational core losses in rotating electrical machines," IEEE Trans. Magn., vol. 34, no. 4, pp. 2234-2242, Jul. 1998. (Pubitemid 128740083)
15. B. Štumberger, V. Gorican, G. Štumberger, A. Hamler, M. Trlep, and M. Jesenik, "Accuracy of iron loss calculation in electrical machines by using different iron loss models," J. Magn. Magn. Mater., vol. 254-255, pp. 269-271, 2003. (Pubitemid 35433026)
16. L. Ma, M. Sanada, S. Morimoto, and Y. Takeda, "Iron loss prediction considering the rotational field and flux density harmonics in IPMSM and SynRM," in IEE Proc.-Electr. Power Appl., Nov. 2003, vol. 150, no. 6, pp. 747-751.
17. E. Dlala, "Comparison of models for estimating magnetic core losses in electrical machines using the finite-element method," IEEE Trans. Magn., vol. 45, no. 2, pp. 716-725, Feb. 2009.
18. B. Sheikh-Ghalavand, S. Vaez-Zadeh, and A. H. Isfahani, "An improved magnetic equivalent circuit model for iron-core linear permanent-magnet synchronous motors," IEEE Trans. Magn., vol. 46, no. 1, pp. 492-496, Jan. 2010.
19. Y. Guo, J. Zhu, J. Zhong, H. Lu, and J. Jin, "Measurement and modeling of rotational core losses of soft magnetic materials used in electrical machines: A review," IEEE Trans. Magn., vol. 44, no. 2, pp. 492-496, Feb. 2008.
20. L. Huang, G. Zhao, H. Nian, and Y. He, "Modeling and design of permanent magnet biased radial-Axial magnetic bearing by extended circuit theory," in Proc. Int. Conf. Electrical Machines and Systems, Seoul, Korea, 2007, pp. 1502-1507.
21. J. Fang, J. Sun, Y. Xu, and X. Wang, "A new structure for permanentmagnet-biased axial hybrid magnetic bearings," IEEE Trans. Magn., vol. 45, no. 12, pp. 5319-5325, Dec. 2009.
22. M. A. Willard, T. Francavilla, and V. G. Harris, "Core-loss analysis of an (Fe, Co, Ni)-based nanocrystalline soft magnetic alloy," J. Appl. Phys., vol. 97, no. 10F502, pp. 1-3, 2005. (Pubitemid 40866428)
23. B. Liu, J. Fang, and G. Liu, "Gimballing control and its implementation for a magnetically suspended flywheel," in 12th Int. Symp. Magnetic Bearings, Wuhan, China, 2010, pp. 161-166.
24. Y. Fan, J. Fang, and G. Liu, "Analysis and design of magnetic bearings controller for a high speed momentum wheel," in Proc. 8th Int. Sympathy. Magnetic Suspension Technology, Dresden, Germany, 2005, pp. 276-280.