Analysis of the far field of permanent-magnet motors and effects of geometric asymmetries and unbalance in magnet design

IEEE Transactions on Magnetics

Volumn 40, Issue 2 I, 2004, Pages 435-442

  Kwon, O M ^a   Surussavadee, Chinnawat ^b   Chari, M V K ^a   Salon, Sheppard ^a   Sivasubramaniam, Kiruba ^c  

^a RENSSELAER POLYTECHNIC INSTITUTE   (United States)

^b Massachusetts Institute of Technology Cambridge   (United States)

^c GE GLOBAL RESEARCH   (United States)

Author keywords

Charge simulation; Exterior magnetic field; Far field; Multipole expansion; Naval applications

Indexed keywords

COMPUTER SIMULATION; DEMAGNETIZATION; DIFFERENTIATION (CALCULUS); FINITE ELEMENT METHOD; MAGNETIC FIELD EFFECTS; MAGNETIZATION; PERMANENT MAGNETS; POLYNOMIALS; VECTORS;

CHARGE SIMULATION; EXTERIOR MAGNETIC FIELD; FAR FIELD; MULTIPOLE EXPANSION; NAVAL APPLICATIONS;

MAGNETIC DEVICES;

EID: 2342632682     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2004.824117     Document Type: Article

References (12)

1. L. Hasselgren and J. Luomi, "Reduction of the external magnetic field originating from a small electrical motor," in Proc. Int. Conf. Electrical Machines, 1996, pp. 423-428.
2. S. Salon, O.-M. Kwon, and K. Sivasubramaniam, "External fields of permanent magnet motors," presented at the COMPUMAG Conf., July 2001.
3. J. A. Stratton, Electromagnetic Theory. New York: McGraw-Hill, 1941, ch. 4.
4. K. Sivasubramaniam, "Advances in three-dimensional field analysis and evaluation of performance parameters of electrical machines," Ph.D. dissertation, Rensselaer Polytechnic Institute, Troy, NY, Sept. 2000.
5. J. D. Jackson, Classical Electrodynamics, 3rd ed. New York: Wiley, 1999, ch. 2-4.
6. FLUX3D User's Manual, Magsoft Corporation.
7. P. M. Morse and H. Feshbach, Methods of Theoretical Physics. New York: McGraw-Hill, 1953.
8. S. Salon, O.-M. Kwon, K. Sivasubramaniam, M. V. K. Chari, and S. Babic, "Effects of asymmetry in far fields of permanent magnet motors," presented at the INTERMAG Conf., May 2002.
9. O. C. Zienkiewicz, The Finite Element Method (The Third, Expanded Edition and Revised Edition of the Finite Element Method in Engineering Science). New York: McGraw-Hill, 1986.
10. M. Abramowitz and I. Stegun, National Bureau of Standards Applied Mathematics Series 55, Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 1972, p. 332-335, 916-919.
11. M. V. K. Chari and S. J. Salon, Numerical Methods in Electromagnetism. New York: Academic, 2000.
12. O.-M. Kwon, "The analysis of effects of certain asymmetries in electrical machines," Ph.D. dissertation, Rensselaer Polytechnic Institute, Troy, NY, June 2003.