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Derkaoui Mokhtaria,Benhadda Yamina,Hamid Azzedine,Temmar Abdelkader 대한전기학회 2021 Journal of Electrical Engineering & Technology Vol.16 No.3
This paper presents the design and modeling of planar inductor and transformer for their integration in a Forward converter. The windings are of octagonal spiral planar topology. Basing on Wheeler method, we evaluate the inductance values of planar coils. All parasitic eff ects generated by stacking of diff erent material layers are summarized perfectly in the π-electrical model of both on chip inductor and transformer. The electromagnetic simulation, by using COMSOL Multiphysics 5.3 software, illustrates the distribution of magnetic fi eld lines, the current density and the temperature distribution in our integrated micro coils. To validate the diff erent geometric and electrical parameters values, we have simulated the circuit of the Forward converter containing the π-electrical circuit of on chip integrated inductor and transformer, using the software TINA 9.0.