Surface impedance for 3D non-linear eddy current problems -- Application to loss computation in transformers

Journal Article · Wed May 01 00:00:00 EDT 1996 · IEEE Transactions on Magnetics

DOI:https://doi.org/10.1109/20.497364· OSTI ID:268124

Guerin, C; Meunier, G ^[1]; Tanneau, G ^[2]

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1. URA CNRS, Saint-Martin-d`Heres (France). Lab. d`Electrotechnique de Grenoble
2. Electricite de France, Clamart (France)

A method based on surface impedance and the limit theory using a rectangular B(H) curve has been developed. The method, as well as the finite element formulation is first described. A computation on a three-phase three-limb 100 MVA transformer is then presented.

• OSTI ID: 268124
• Report Number(s): CONF-9507112-; ISSN 0018-9464; TRN: IM9634%%196
• Journal Information: IEEE Transactions on Magnetics, Vol. 32, Issue 3; Conference: 10. conference on the computation of electromagnetic fields, Berlin (Germany), 10-13 Jul 1995; Other Information: PBD: May 1996
• Country of Publication: United States
• Language: English

Related Subjects

24 POWER TRANSMISSION AND DISTRIBUTION
TRANSFORMERS
ENERGY LOSSES
EDDY CURRENTS
FINITE ELEMENT METHOD
HEATING
THREE-DIMENSIONAL CALCULATIONS