DocumentCode
1199549
Title
Eddy current losses in saturable magnetic materials
Author
Machado, Vitor Maló
Author_Institution
Centro de Electrotecnia da UTL, IST DEEC, Lisbon, Portugal
Volume
30
Issue
6
fYear
1994
fDate
11/1/1994 12:00:00 AM
Firstpage
4299
Lastpage
4301
Abstract
In this paper, a finite element method, based on a variational formulation, is used to evaluate eddy current losses inside a nonlinear, saturable ferromagnetic material, for a two dimensional field problem. Boundary conditions are imposed in an integral form combined with Neumann conditions. The dynamic field is evaluated by using an explicit integration method
Keywords
eddy current losses; ferromagnetism; finite element analysis; integration; magnetic leakage; variational techniques; 2D field problem; Neumann conditions; boundary conditions; dynamic field; eddy current losses; explicit integration method; finite element method; integral form; nonlinear saturable ferromagnetic material; saturable magnetic materials; variational formulation; Boundary conditions; Eddy currents; Finite element methods; Integral equations; Magnetic fields; Magnetic flux; Magnetic flux density; Magnetic losses; Magnetic materials; Nonlinear equations;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.334067
Filename
334067
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