PT Journal AU Gonzalez-Teodoro, J Romero-Cadaval, E Asensi, R Kindl, V TI Equivalent Electrical Model of an Inductor Excited by a Triangular Current Including Saturation SO Communications - Scientific Letters of the University of Zilina PY 2020 BP 110 EP 118 VL 22 IS 3 DI 10.26552/com.C.2020.3.110-118 WP https://komunikacie.uniza.sk/artkey/csl-202003-0012.php DE ferrite inductors; 3D finite element analysis; power losses; saturation; hysteresis; eddy current losses; magnetization SN 13354205 AB A model for an equivalent electrical circuit designed for a ferrite (3C90) inductor usually used in power converters excited by a non-sinusoidal current appropriate for use in power electronics is proposed. This study, based on 3D finite element analysis, leads to significant precision advantages over 2D analysis for non-symmetric inductors. The frequency range of the analysis for the toroidal core was between 15 kHz and 1 GHz, with different levels of excitation in non-saturation and saturation status focusing on the power loss. ER