Optimal design of non-contact thrust bearing using permanent magnet rings

International Journal of Precision Engineering and Manufacturing

Volumn 12, Issue 6, 2011, Pages 1009-1014

  Yoo, Seong Yeol ^a   Kim, Woo Yeon ^b   Kim, Seung Jong ^b   Lee, Wook Ryun ^c   Bae, Yong Chae ^c   Noh, Myounggyu ^a  

^a Chungnam National University   (South Korea)

^b Korea Institute of Science and Technology   (South Korea)

^c Korea Electric Power Research Institute (KEPRI)   (South Korea)

Author keywords

Magnetic levitation; Passive bearing; Permanent magnet; Thrust bearing

Indexed keywords

EID: 83255176943     PISSN: 12298557     EISSN: None     Source Type: Journal    
DOI: 10.1007/s12541-011-0134-4     Document Type: Article

References (16)

1. Backers, F. T., "A magnetic journal bearing," Phillips Technical Rev., Vol. 22, No. 7, pp. 232-238, 1961.
2. Yonnet, J. P., "Passive Magnetic Bearings with Permanent Magnets," IEEE Trans. on Magnetics, Vol. 14, No. 5, pp. 803-805, 1978.
3. Yonnet, J. P., "A New Type of Permanent Magnet Coupling," IEEE Trans. on Magnetics, Vol. 17, No. 6, pp. 2991-2993, 1981.
4. Yoo, S., Park, C., Choi, S., Lee, J. and Noh, M., "Validation of Flexible Rotor Model for a Large Capacity Flywheel Energy Storage System," KSME-A, Vol. 32, No. 12, pp. 1096-1101, 2008.
5. Jang, G. H. and Park, J. S., "Development of a highly efficient hard disk drive spindle motor with a passive magnetic thrust bearing and a hydrodynamic journal bearing," Journal of Applied Physics, Vol. 97, No. 10, Paper No. 10Q507, 2009.
6. Ohji, T., Ichiyama, S., Amei, K., Sakui, M. and Yamada, S., "Conveyance Test by Oscillation and Rotation to a Permanent Magnet Repulsive-Type Conveyor," IEEE Trans. on Magnetics, Vol. 40, No. 4, pp. 3057-3059, 2004.
7. Azzerboni, B., Cardelli, E. and Tellini, A., "Computation of the Magnetic Field in Massive Conductor Systems," IEEE Trans. on Magnetics, Vol. 25, No. 1, pp. 4462-4473, 1989.
8. Furlani, E., Reznik, S. and Kroll, A., "A Three-Dimensional field solution for radially polarized cylinders," IEEE Trans. on Magnetics, Vol. 31, No. 1, pp. 844-851, 1995.
9. Akoun, G. and Yonnet, J. P., "3D Analytical Calculation of the Forces Exerted between Two Cuboidal Magnets," IEEE Trans. on Magnetics, Vol. 20, No. 5, pp. 1962-1964, 1984.
10. Ravaud, R., Lemarquand, G. and Lemarquand, V., "Force and Stiffness of Passive Magnetic Bearings using Peramanent Magnets. Part 1: Axial Magnetization," IEEE Trans. on Magnetics, Vol. 45, No. 7, pp. 2996-3002, 2009.
11. Ravaud, R., Lemarquand, G. and Lemarquand, V., "Force and Stiffness of Passive Magnetic Bearings using Peramanent Magnets. Part 2: Radial Magnetization," IEEE Trans. on Magnetics, Vol. 45, No. 9, pp. 3334-3342, 2009.
12. Ravaud, R. and Lemarquand, G., "Halbach Structures for Permanent Magnets Bearings," Progress in Electromagnetics Research M, Vol. 14, pp. 263-277, 2010.
13. Moser, R., Sandtner, J. and Bleuler, H., "Optimization of Repulsive Passive Magnetic Bearings," IEEE Trans. On Magnetics, Vol. 42, No. 8, pp. 2038-2042, 2006.
14. Chen, C., Paden, B., Antaki, J., Ludlow, J., Paden, D., Crowson, R. and Bearnson, G., "A Mangetic Suspension Theory and Its Application to the Heart Quest Ventricular Assist Device," Artificial Organs, Vol. 26, No. 11, pp. 947-951, 2002.
15. Jackson, J., "Classical Electrodynamics, 2nd edition," New York: John Wiley & Sons, 1975.
16. Earnshaw, S., "On the nature of the molecular forces which regulate the constitution of the luminiferous ether," Trans. Cambridge Philosophy Soc., Vol. 7, pp. 97-112, 1842.