• 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