Strand-level proximity losses in PM machines designed for high-speed operation

Proceedings of the 2008 International Conference on Electrical Machines, ICEM'08

Volumn , Issue , 2008, Pages

  Reddy, P B ^a   Zhu, Z Q ^b   Han, Seok Hee ^a   Jahns, T M ^a  

^a University of Wisconsin Madison   (United States)

^b UNIVERSITY OF SHEFFIELD   (United Kingdom)

Author keywords

AC losses; Brushless machines; High speed; Permanent magnet; Proximity loss

Indexed keywords

AC LOSSES; ANALYTICAL MODELS; BRUSHLESS MACHINES; CONCENTRATED WINDINGS; ELECTRICAL FREQUENCIES; FINITE-ELEMENT ANALYSIS; FLUX DENSITIES; FRACTIONAL SLOTS; HIGH SPEED; HIGH-SPEED OPERATIONS; PM MACHINES; PM SYNCHRONOUS MACHINES; POLE NUMBERS; PROXIMITY LOSS; RECTANGULAR SLOTS; STATOR WINDINGS;

ELECTRIC CURRENT MEASUREMENT; MAGNETIC DEVICES; SPEED; TWO DIMENSIONAL; WINDING;

PERMANENT MAGNETS;

EID: 65249112763     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICELMACH.2008.4800172     Document Type: Conference Paper

References (11)

1. A.M. EL-Refaie, and T.M. Jahns, "Optimal flux weakening in surface PM machines using fractional slot concentrated windings", IEEE Trans. on Industry Applications, vol. 41, no.3, pp.790-800, May/June 2005.
2. Z.Q. Zhu, D. Howe and J.K. Mitchell, "Magnetic field analysis and inductances of brushless DC machines with surface-mounted magnets and non-overlapping windings", IEEE Trans. on Magnetics, vol. 31, no.3, pp.2115-2118, May 1995.
3. A.M. EL-Refaie, and T.M. Jahns, "Analysis of surface permanent magnet machines with fractional slot concentrated windings", IEEE Trans. on Energy Conversion., vol. 21, no.l, pp.34-43, March 2006.
4. st IEEE IAS Annual Meeting., vol. 3, pp. 1514-1518, October 2006.
5. st IEEE Industry Applications Society Annual Meeting Conference, vol. 3, 8-12 Oct. 2006, pp.1486-1493.
6. S. Iwasaki, D. Deodhar, Y. Liu, A. Pride, Z.Q. Zhu, J. Bremner, "Influence of PWM on the proximity loss in permanent magnet brushless AC machines", to be presented at 2008 IEEE Industry Applications Society Annual Meeting, Edmonton, CN, Oct. 2008
7. P.B. Reddy, T.M. Jahns, A.M. El-Refaie, "Impact of winding layer number and slot/pole combination on AC armature losses of synchronous surface PM machines designed for wide constant-power speed range operation", to be presented at 2008 IEEE Industry Applications Society Annual Meeting, Edmonton, CN, Oct. 2008
8. C.R. Sullivan, "Stranded wire with uninsulated strands as a low cost alternative to litz wire ", Proc. 2003 IEEE Power Elec. Spec. Conf. (PESC), vol. 2, pp. 289-295, June 2003.
9. nd ed., Butterworth & Company, 1988.
10. G.J. Atkinson, B.C. Mecrow, A.G. Jack, D.J. Atkinson, P. Sangha, M. Benarous, "The analysis of losses in high-power fault tolerant machines for aerospace applications", IEEE Trans. on Industry Applications, vol. 42, no. 5, pp. 1162-1170, Sep./Oct. 2006.
11. nd edition.