DocumentCode :
846013
Title :
Preisach function identification by neural networks
Author :
Cirrincione, Maurizio ; Miceli, Rosario ; Galluzzo, Giuseppe Ricco ; Trapanese, Marco
Author_Institution :
CNR, Palermo Univ., Italy
Volume :
38
Issue :
5
fYear :
2002
fDate :
9/1/2002 12:00:00 AM
Firstpage :
2421
Lastpage :
2423
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;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.2002.803614
Filename :
1042208
Link To Document :
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