Novel magnetically levitated two-level motor

IEEE/ASME Transactions on Mechatronics

Volumn 13, Issue 6, 2008, Pages 658-668

  Karutz, Philipp ^a   Nussbaumer, Thomas ^b   Gruber, Wolfgang ^c   Kolar, Johann W ^a  

^a ETH ZURICH   (Switzerland)

^b Levitronix LLC   (Switzerland)

^c JOHANNES KEPLER UNIVERSITY LINZ   (Austria)

Author keywords

Bearingless motor; Lagnetic bearing; Large air gap; Permanent magnet synchronous motor (PMSM); Process chamber

Indexed keywords

AC MOTORS; BEARINGS (STRUCTURAL); ELECTRIC MOTORS; GALLIUM ALLOYS; MAGNETIC DEVICES; MAGNETS; MOTORS; PERMANENT MAGNETS; SEMICONDUCTOR DEVICE MANUFACTURE; TEMPERATURE CONTROL; THREE DIMENSIONAL COMPUTER GRAPHICS;

BEARINGLESS MOTOR; LAGNETIC BEARING; LARGE AIR GAP; PERMANENT MAGNET SYNCHRONOUS MOTOR (PMSM); PROCESS CHAMBER;

SYNCHRONOUS MOTORS;

EID: 58149107333     PISSN: 10834435     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMECH.2008.2004344     Document Type: Article

References (30)

1. R. Schoeb and N. Barletta, "Principle and application of a bearingless slice motor," JSME Int. J. Series C, vol. 40, pp. 593-598, 1997.
2. A. Chiba, D. T. Power, and M. A. Rahman, "Characteristics of a bearingless induction motor," IEEE Trans. Magn., vol. 27, no. 6, pp. 5199-5201, Nov. 1991.
3. S. Silber, W. Amrhein, P. Boesch, R. Schoeb, and N. Barletta, "Design aspects of bearingless slice motors," IEEE/ASME Trans. Mechatron. vol. 10, no. 6, pp. 611-617, Dec. 2005.
4. A. O. Salazar and R. M. Stephan, "A bearingless method for induction machines," IEEE Trans. Magn., vol. 29, no. 6, pp. 2965-2967, Nov. 1993.
5. H. Kusayanagi, M. Takemoto, Y. Tanaka, A. Chiba, and T. Fukao, "Basic characteristics of a permanent-magnet type bearingless motor with positive salient pole," in Proc. ICEMS. Int. Conf. Electr. Mach. Syst. Oct. 8-11, 2007, pp. 1698-1703.
6. N. Watanabe, H. Sugimoto, A. Chiba, T. Fukao, and M. Takemoto, "Basic characteristic of the multi-consequent-pole bearingless motor," in Proc. Power Convers. Conf. - Nagoya, 2007. PCC'07, Apr. 2-5, pp. 1565-1570.
7. I. Y. Oenel and M. E. H. Benbouzid, "Induction motor bearing failure detection and diagnosis: Park and concordia transform approaches comparative study," IEEE/ASME Trans. Mechatron., vol. 13, no. 2, pp. 257-262, Apr. 2008.
8. M.N. Sahinkaya, A.-H. G. Abulrub, P. S.Keogh, and C. R. Burrows, "Multiple sliding and rolling contact dynamics for a flexible rotor/ magnetic bearing system," IEEE/ASME Trans. Mechatron., vol. 12, no. 2, pp. 179-189, Apr. 2007.
9. J. Boehm, R.Gerber, J. R. Hartley, and S.Whitley, "Development of active magnetic bearings for high speed rotors," IEEE Trans. Magn. vol. 26, no. 5, pp. 2544-2546, Sep. 1990.
10. A. Chiba, T. Fukao, and M. A. Rahman, "Vibration suppression of a flexible shaft with a simplified bearingless induction motor drive," in Conf. Rec. 2006 IEEE Ind. Appl. Conf., 41st IAS Annu. Meet., Oct. 8-12, vol. 2, pp. 836-842.
11. A. Wu, Z. Cai, and M. S. de Queiroz, "Model-based control of active tilting-pad bearings," IEEE/ASME Trans. Mechatron., vol. 12, no. 6, pp. 689-695, Dec. 2007.
12. Y. Chisti and M. Moo-Young, "Clean-in-place systems for industrial bioreactors: Design, validation and operation," J. Ind. Microbiol. Biotechnol., vol. 13, pp. 201-207, 1994.
13. N. Barletta and R. Schöb, "Design of a bearingless blood pump," presented at the 3rd Int. Symp. Magn. Suspension Technol., Tallahassee, FL, 1995.
14. R. Schoeb, N. Barletta, M.Weber, and R. von Rohr, "Design of a bearingless bubble bed reactor," in Proc. 6th Int. Symp. Magn. Bearings, 1998, pp. 507-516.
15. T. Schneeberger and J. W. Kolar, "Novel integrated bearingless hollow-shaft drive," in Proc. IEEE Ind. Appl. Conf. IAS, Tampa, FL, Oct. 8-12, 2006, pp. 70-75.
16. W. Gruber and W. Amrhein, "Design of a bearingless segment motor," presented at the 10th Int. Symp. Magn. Bearings, Martigny, Switzerland, 2006.
17. K. Asami, A. Chiba, M. A. Rahman, T. Hoshino, and A. Nakajima, "Stiffness analysis of a magnetically suspended bearingless motor with permanent magnet passive positioning," IEEE Trans. Magn., vol. 41, no. 10, pp. 3820-3822, Oct. 2005.
18. J. Boehm, R. Gerber, and N. R. C. Kiley, "Sensors for magnetic bearings," IEEE Trans. Magn., vol. 29, no. 6, pp. 2962-2964, Nov. 1993.
19. J. Delamare, E. Rulliere, and J. P. Yonnet, "Classification and synthesis of permanent magnet bearing configurations," IEEE Trans. Magn., vol. 31, no. 6, pp. 4190-4192, Nov. 1995.
20. J.-P. Yonnet, "Permanent magnet bearings and couplings," IEEE Trans. Magn., vol. MAG-17, no. 1, pp. 1169-1173, Jan. 1981.
21. S. Earnshaw, "On the nature of the molecular forces which regulate the constitution of the luminiferous ether," Trans. Camb. Phil. SOC., vol. 7, no. 1, pp. 97-112, 1839.
22. G. Stumberger, D. Dolinar, U. Palmer, and K. Hameyer, "Optimization of radial active magnetic bearings using the finite element technique and the differential evolution algorithm," IEEE Trans. Magn., vol. 36, no. 4, pp. 1009-1013, Jul. 2000.
23. W. Amrhein, S. Silber, and K. Nenninger, "Levitation forces in bearingless permanent magnet motors," IEEE Trans. Magn., vol. 35, no. 5, pp. 4052-4054, Sep. 1999.
24. M. Amada, A. Mizuguchi, Y. Asano, J. Asama, A. Chiba, M. Takemoto, and T. Fukao, "Winding design and characteristic of a consequent-pole type bearingless motor with 4-axis active magnetic suspension," in Proc. Conf. Rec. 2007 IEEE Ind. Appl. Conf. 42nd IAS Annu. Meet. Sep. 23-27, 2007, pp. 552-557.
25. D. P. M. Cahill and B. Adkins, "The permanent magnet synchronous motor," Proc. Inst. Elect. Eng., vol. 109, no. 48, pp. 483-491, Dec. 1962.
26. A. Hamler and B. Hribernik, "Impact of shape of stator pole of one phase brushless motor on cogging torque," IEEE Trans. Magn., vol. 32, no. 3, pp. 1545-1548, May 1996.
27. C. Breton, J. Bartolome, J. A. Benito, G. Tassinario, I. Flotats, C. W. Lu, and B. J. Chalmers, "Influence of machine symmetry on reduction of cogging torque in permanent-magnet brushless motors," IEEE Trans. Magn., vol. 36, no. 5, pp. 3819-3823, Sep. 2000.
28. Maxwell 3D by Ansoft Corporation [Online]. Available: http:// www.ansoft.com.
29. P. Karutz, T. Nussbaumer, W. Gruber, and J.W. Kolar, "Saturation effects in high acceleration bearingless slice motors," in Proc. 2008 IEEE Int. Symp. Ind. Electron., Cambridge, U.K., 2008.
30. R. Schoeb and J. Bichsel, "Vector control of the bearingless motor," in Proc. 4th Int. Symp. Magn. Bearings, Zurich, Switzerland, 1994, pp. 327-332.