Theoretical analysis of the electrical and magnetic field distributions in a toroidal core with circular cross section

IEEE Transactions on Magnetics

Volumn 35, Issue 3 PART 2, 1999, Pages 1924-1931

  Zhang, Darning ^a   Foo, Chek Fok ^a  

^a NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

Author keywords

Fields' distributions; Iron losses; Magnetic skin effect; Toroidal core

Indexed keywords

EDDY CURRENTS; ELECTRIC CONDUCTORS; ELECTRIC FIELDS; FERRIMAGNETIC MATERIALS; MAGNETIC FIELDS; MAGNETIC FLUX; MATHEMATICAL MODELS; SKIN EFFECT;

DISPLACEMENT CURRENT; ELECTRIC FIELD DISTRIBUTION; IRON LOSSES; MAGNETIC FIELD DISTRIBUTION; TOROIDAL CORE;

MAGNETIC CORES;

EID: 0033121874     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.764886     Document Type: Article

References (9)

1. H. Saotome and Y. Sakaki, "Iron loss analysis of Mn-Zn ferrite cores," IEEE Trans. Magn., vol. 33, pp. 728-734, Jan. 1997.
2. Z. X. Wang and D. R. Guo, Special Functions. Singapore: World Scientific, 1989, pp. 345-25.
3. R. Dennemeyer, Introduction to Partial Differential Equations and Boundary Value Problems. New York: McGraw-Hill, 1968, pp. 102-115.
4. L. C. Shen and J. Aukong, Applied Electromagnetism. Monterey, CA: Brooks/Cole Eng. Div.,1983, pp. 27-29.
5. C. F. Foo, D. M. Zhang, and X. Li, "A simple approach for determining core-loss of magnetic materials," J. Magn. Soc. Jpn., vol. 22, pp. 277-279, 1998.
6. R. H. Pry and C. P. Bean, "Calculation of the energy loss in magnetic sheet materials using a domain model," J. Appl. Phys., vol. 29, pp. 532-533, Mar. 1958.
7. Y. Sakaki, M. Yoshida, and T. Sato, "Formula for dynamic power loss in ferrite cores taking into account displacement current," IEEE Trans. Magn., vol. 29, pp. 3517-3519, Nov. 1993.
8. G. R. Skutt and F. C. Lee, "Characterization of dimensional effects in ferrite-core magnetic devices," IEEE Trans. Magn., vol. 32, pp. 1435-1440, July 1996.
9. L. D. Landau, E. M. Lifshitz, and L. P. Pitaevskii, Electrodynamics of Continuous Media. New York: Pergamon, 1984.