DocumentCode
941372
Title
An efficient finite-difference-based Newton-Raphson method to determine intrinsic complex permeabilities and permittivities for Mn-Zn ferrites
Author
Huang, Ruifeng ; Zhang, Daming ; Tseng, King Jet
Author_Institution
Sch. of Electr. & Electron. Eng., Nat. Technol. Univ., Singapore
Volume
42
Issue
6
fYear
2006
fDate
6/1/2006 12:00:00 AM
Firstpage
1655
Lastpage
1660
Abstract
This paper presents a fast and efficient algorithm, based on the finite-difference method, to extract intrinsic complex permeability and permittivity from measured values for Mn-Zn ferrite cores. Our algorithm is considerably more efficient than the analytical solution-based Newton-Raphson method and reduces computing time from hours to tens of seconds
Keywords
Newton-Raphson method; ferrites; finite difference methods; magnetic cores; manganese alloys; permeability; permittivity; zinc alloys; Mn-Zn; Mn-Zn ferrite cores; Newton-Raphson method; finite difference method; intrinsic complex permeability; intrinsic complex permittivity; Ferrites; Finite difference methods; Inductors; Magnetic analysis; Magnetic field measurement; Magnetic fields; Newton method; Permeability; Permittivity measurement; Power measurement; Finite-difference method; Mn–Zn ferrites; Newton–Raphson method; permeability; permittivity;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.2006.873403
Filename
1634475
Link To Document