par Robert, Frédéric
;Mathys, Pierre
;Schauwers, Jean-Pierre
Référence APEC'99(14-18 March 1999: Dallas, TX, USA), Proceedings of the 1999 14th annual Applied Power Electronics Conference and Exposition, Conference proceedings - IEEE Applied Power Electronics Conference and Exposition (1), page (199-205)
Publication Publié, 1999


Référence APEC'99(14-18 March 1999: Dallas, TX, USA), Proceedings of the 1999 14th annual Applied Power Electronics Conference and Exposition, Conference proceedings - IEEE Applied Power Electronics Conference and Exposition (1), page (199-205)
Publication Publié, 1999
Publication dans des actes
Résumé : | A new closed-form formula aimed at calculating ohmic losses in Switch-Mode Power Supplies transformers is presented. It is based on intensive 2D Finite Element Method simulation. Only valid for one-layer-foil windings at the moment, it accurately covers cases where the classical Dowell's formula significantly underestimated the losses. |