A theoretical discussion about the layer copper factor used in winding losses calculation

IEEE Transactions on Magnetics

Volumn 38, Issue 5 I, 2002, Pages 3177-3179

  Robert, Frédéric ^a  

^a UNIVERSITÉ LIBRE DE BRUXELLES   (Belgium)

Author keywords

Eddy currents; Magnetic devices; Skin effect; Switched mode power supplies

Indexed keywords

EDDY CURRENTS; ELECTRIC POWER SUPPLIES TO APPARATUS; ELECTRIC WINDINGS; MAGNETIC LEAKAGE; SKIN EFFECT;

LAYER COPPER FACTOR;

MAGNETIC DEVICES;

EID: 0036761978     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.802406     Document Type: Article

References (11)

1. P.L. Dowell, "Effects of eddy currents in transformer windings," Proc. Inst. Elect. Eng., vol. 113, no. 8, Aug. 1966.
2. B. Carsten, "Calculating skin and proximity effect conductor losses in switch mode magnetics," presented at the Int. Conf. Power Electronics, Drives and Motion (PCIM), Nürnberg, Germany, 1995.
3. R. Prieto, J.A. Oliver, JA. Cobos, J. Uceda, and M. Christini, "Errors obtained when 1-D magnetic component models are not properly applied," in Proc. 14th Annu. IEEE Applied Power Electronics Conf. (APEC), vol. 1, Dallas, TX, Mar. 1999, pp. 206-212.
4. F. Robert, P. Mathys, and J.P. Schauwers, "Eddy current losses in SMPS transformers: A full-frequency-range review of 2-D effects inside the windings," in Proc. Eur. Power Electronics Conf. (EPE), Graz, Austria, Aug. 2001.
5. J.A. Ferreira, "Improved analytical modeling of conductive losses in magnetic components," IEEE Trans. Power Electron., vol. 9, pp. 127-131, Jan. 1994.
6. J.P. Vandelac and P.D. Ziogas, "A novel approach for minimizing high-frequency transformer copper losses," IEEE Trans. Power Electron., vol. 3, pp. 266-277, July 1988.
7. A.M. Urling, V.A. Niemela, G.R. Skutt, and T.G. Wilson, "Characterizing high-frequency effects in transformer windings-A guide to several significant articles," in Proc. 4th Annu. IEEE Applied Power Electronics Conf. (APEC), Baltimore, MD, Mar. 1989, pp. 373-385.
8. V.A. Niemelaal et al., "Calculating the short-circuit impedances of a multiwinding transformer from its geometry," 20th Annu. IEEE Power Electronics Specialists Conf. (PESC) Record., pp. 607-616, June 1989.
9. J. Jongsma, "High frequency ferrite power transformer and choke design-Part 3: Transformer winding design," in Philips Electronics Compon. Mater., 1986.
10. E.C. Snelling, Soft Ferrites: Properties and Applications. London, U.K.: Illife Books, 1969.
11. F. Robert, P. Mathys, and J.P. Schauwers, "A closed-form formula for 2-D ohmic losses calculation in SMPS tranformer foils," in Proc. 14th Annu. IEEE Applied Power Electronics Conf. (APEC), vol. 1, Dallas, TX, Mar. 1999, pp. 199-205.