@ARTICLE{Bundschuh_Jonas_Homogenization_2024, author={Bundschuh, Jonas and Späck-Leigsnering, Yvonne and De Gersem, Herbert}, volume={vol. 73}, number={No 1}, journal={Archives of Electrical Engineering}, pages={77-85}, howpublished={online}, year={2024}, publisher={Polish Academy of Sciences}, abstract={In conventional finite element simulations, foil windings with thin foils and with a large number of turns require many mesh elements. This renders models quickly computationally infeasible. This paper uses a homogenized foil winding model and approximates the voltage distribution in the foil winding domain by globally supported polynomials. This way, the small-scale structure in the foil winding domain does not have to be resolved by the finite element mesh. The method is validated successfully for a stand-alone foil winding example and for a pot inductor example. Moreover, a transformer equipped with a foil winding at its primary side is simulated using a field-circuit coupled model.}, type={Article}, title={Homogenization of foil windings with globally supported polynomial shape functions}, URL={http://czasopisma.pan.pl/Content/130557/06_int.pdf}, doi={10.24425/aee.2024.148858}, keywords={eddy currents, finite element method, foil windings, homogenization, inductor, transformer}, }