Title :
Preisach function identification by neural networks
Author :
Cirrincione, Maurizio ; Miceli, Rosario ; Galluzzo, Giuseppe Ricco ; Trapanese, Marco
Author_Institution :
CNR, Palermo Univ., Italy
fDate :
9/1/2002 12:00:00 AM
Abstract :
This paper presents a novel technique for the identification of the Preisach density function which is based on a neural-network approach and which requires a relatively limited amount of experimental parameters. The fundamental idea of this method is to identify Preisach function of the material by training a neural network with a set of loops whose identification function is known. In the final section of the paper, the method is verified on several cases.
Keywords :
Gaussian distribution; coercive force; learning (artificial intelligence); magnetic hysteresis; multilayer perceptrons; parameter estimation; physics computing; remanence; soft magnetic materials; Gaussian function; Levenberg-Marquadt training algorithm; Preisach density function identification; coercive field; hysteresis loop; magnetization state; multilayer perceptron; neural network approach; remanence; soft magnetic materials; Density functional theory; Distribution functions; Helium; Magnetic hysteresis; Magnetic materials; Magnetic properties; Magnetization; Neural networks; Neurons; Soft magnetic materials;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2002.803614