Stranded wire with uninsulated strands as a low-cost alternative to litz wire

PESC Record - IEEE Annual Power Electronics Specialists Conference

Volumn 1, Issue , 2003, Pages 289-295

  Tang, Xu ^a   Sullivan, Charles R ^a  

^a DARTMOUTH COLLEGE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COST EFFECTIVENESS; CURRENT DENSITY; EDDY CURRENTS; ELECTRIC CONDUCTIVITY; ELECTRIC WIRE; HIGH FREQUENCY TRANSFORMERS; MAGNETIC SHIELDING;

PROXIMITY EFFECTS;

TRANSFORMER WINDINGS;

EID: 0043160253     PISSN: 02759306     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. P. N. Murgatroyd, "Calculation of proximity losses in multistranded conductor bunches", IEE Proceedings, Part A, vol. 36, no. 3, pp. 115-120, 1989.
2. J. A. Ferreira, "Analytical computation of ac resistance of round and rectangular litz wire windings", IEE Proceedings-B Electric Power Applications, vol. 139, no. 1, pp. 21-25, Jan. 1992.
3. B. B. Austin, "The effective resistance of inductance coils at radio frequency", The Wireless Engineer, vol. 11, pp. 12-16, Jan. 1934, Summary of work by S. Butterworth.
4. C. R. Sullivan, "Optimal choice for number of strands in a litz-wire transformer winding", IEEE Transactions on Power Electronics, vol. 14, no. 2, pp. 283-291, 1999.
5. E. C. Snelling, Soft Ferrites, Properties and Applications, Butterworths, second edition, 1988.
6. Xi Nan and C. R. Sullivan, "An improved calculation of proximity-effect loss in high-frequency windings of round conductors", 34th Annual IEEE Power Electronics Specialists Conference, 2003.
7. R. W. Erickson and D. Maksimovic, Fundamentals of Power Electronics, Kluwer Academic Publishers, second edition, 2001.
8. J. G. Hayes, N. O'Donovan, M.G. Egan, and T. O'Donnell, "Inductance characterization of high-leakage transformers", Eighteenth Annual IEEE, vol. 2, pp. 1150-1156, 2003.