Title :
Differential Approach of Scalar Hysteresis Modeling Based on the Preisach Theory
Author :
Mousavi, Seyedmohammad A. ; Engdahl, Goran
Author_Institution :
Dept. of Electromagn. Eng., R. Inst. of Technol., Stockholm, Sweden
Abstract :
This paper introduces a differential approach to model scalar hysteresis based on the Preisach theory. This model can generate hysteresis trajectories for both symmetrical and asymmetrical minor loops and keep the memory of a material in a proper manner. It can easily be inverted, it has a simple algorithm with suitable computational speed, and is not memory consuming. Also, the obtained results of the model are in very good agreement with measurements.
Keywords :
magnetic hysteresis; Preisach theory; asymmetrical minor loop; hysteresis trajectory; scalar hysteresis modeling; symmetrical minor loop; Computational modeling; Magnetic hysteresis; Magnetization; Mathematical model; Numerical models; Predictive models; Trajectory; Hysteresis; Preisach theory; magnetic materials; transformers;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2011.2144576