Experimentally determined rotor power losses in homopolar and heteropolar magnetic bearings

Proceedings of the ASME Turbo Expo

Volumn 5, Issue , 1998, Pages

  Kasarda, M E F ^a   Allaire, P E ^b   Norris, P M ^b   Mastrangelo, C ^b   Maslen, E H ^b  

^a VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

^b University of Virginia   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; EDDY CURRENTS; FIGHTER AIRCRAFT; MAGNETIC BEARINGS; MAGNETIC DEVICES; MAGNETIC STORAGE; MAGNETISM; TESTING;

AEROSPACE EQUIPMENTS; BEARING CONFIGURATION; EXPERIMENTAL TEST; FLYWHEEL ENERGY STORAGE SYSTEM; GEOMETRIC FEATURE; INDUSTRIAL PRACTICES; RADIAL MAGNETIC BEARINGS; THEORETICAL EXPRESSION;

GAS TURBINES;

EID: 84973171631     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/98-GT-317     Document Type: Conference Paper

References (10)

1. Allaire, P. E., Kasarda, M. E. F., Maslen, E. H., and Gillies, G. T., 1996, "Rotor Power Loss Measurements for Heteropolar and Homopolar Magnetic Bearings," Fifth International Conference on Magnetic Bearings, Kanazawa, Japan, August 28-30, pp. 271-276.
2. Allaire, P. E., Kasarda, M. E. F., Maslen, E. H., Gillies, G. T., Fujita, L. K., "Flux Density and Air Gap Effects On Rotor Power Loss Measurements in Planar Radial Magnetic Bearings," Accepted for publication, IGTI/ASME Turbo Expo '97 Conference Preprint, Orlando, Fl, June, 1997. Submitted for publication in the Transactions of ASME.
3. Kasarda, M. E. F., Allaire, P. E., Maslen, E. H. and Gillies, G. T., 1994, "Design of a High Speed Rotating Loss Test Rig For Radial Magnetic Bearings," Proceedings, Fourth International Symposium on Magnetic Bearings. ETH Zurich.
4. Kasarda, M.E., and Allaire, P.E., 1996a, "Experimentally Measured and Improved Calculated Losses in Planar Radial Magnetic Bearings," Accepted for STLE Transactions.
5. Kasarda, M. E. F., Allaire, P. E., Maslen, E. H., Brown, G. R, and Gillies, G. T., 1996b, "High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing, Part 1: Experimental Measurement," Paper 96-GT-470, International Gas Turbine Conference, Birmingham, England, June.
6. Kasarda, M.E.F., Allaire, P.E., Norris, P.M., Maslen, E. H., Mastrangelo, C, 1997, "Comparison of Measured Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings," Proceedings of MAG '97, Alexandria, Va, August, 1997. pp 323-333.
7. Meeks, C, "Trends in Magnetic Bearing Design," Paper presented at Naval Sea Systems Command Magnetic Bearing Forum, Washington, D. C, July, 1989.
8. Rockwell, R. D., Allaire, P. E., and Kasarda, M. E. F., "Radial Planar Magnetic Bearing Analysis With Finite Elements Including Rotor Motion And Power Losses," Accepted for publication, IGTI/ASME Turbo Expo '97 Conference Preprint, Orlando, Fl, June, 1997. Submitted for publication in the Transactions of ASME.
9. Sortore, C. K., Allaire, P. E., Maslen, E. H., Humphries, R. R, and Studer, P.A., "Permanent magnet biased magnetic bearings-design, construction, and testing. Proceedings of the Second International Symposium on Magnetic Bearings, Tokyo, Japan, 1990.
10. Studer, P.A., "Magnetic Bearings for Instruments in the Space Environment," NASA Technical Memorandum 78048,1978.