DocumentCode
1385598
Title
Determination of equivalent material characteristics for parasitic effects in electrical apparatus
Author
Hedia, H. ; Henrotte, F. ; Dular, P. ; Genon, A. ; Legros, W.
Author_Institution
Dept. of Electr. Eng., Liege Univ., Belgium
Volume
32
Issue
5
fYear
1996
fDate
9/1/1996 12:00:00 AM
Firstpage
4341
Lastpage
4343
Abstract
For linear systems excited with sinusoidal constraints, an exact dynamical modelling can be performed with a phasor (complex number) approach. For nonlinear systems (exhibiting saturation, hysteresis and higher harmonics), a time stepping model is very time consuming. A method to model such nonlinear systems with an approximated phasor approach is presented. Determination of equivalent material characteristics is discussed and applications are given
Keywords
Newton-Raphson method; eddy current losses; electromagnetic induction; ferromagnetic materials; magnetic flux; magnetic hysteresis; transformers; approximated phasor approach; complex number approach; dynamical modelling; electrical apparatus; equivalent material characteristics; nonlinear systems; nonsinusoidal constraints; parasitic effects; Electromagnetic fields; Inverters; Linear systems; Magnetic analysis; Magnetic fields; Magnetic flux; Magnetic materials; Nonlinear systems; Saturation magnetization; Voltage;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.538863
Filename
538863
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