• DocumentCode
    1154765
  • Title

    Influence of air gaps in stacked transformer cores consisting of several packages

  • Author

    Loffler, Frank ; Pfutzner, Helmut ; Booth, Thomas ; Bengtsson, Claes ; Gramm, Kurt

  • Author_Institution
    Inst. of Fundamentals & Theory of Electrotech., Univ. of Technol., Austria
  • Volume
    30
  • Issue
    2
  • fYear
    1994
  • fDate
    3/1/1994 12:00:00 AM
  • Firstpage
    913
  • Lastpage
    915
  • Abstract
    The influence of air gap length g on core loss P and excitation S was investigated in model cores including linearized overlap regions. Special emphasis was put on the interaction of core packages with shifted air gap regions. There, normal flux components ΦZ arise into neighbouring, gapless package regions. The resulting planar eddy current losses proved to be proportional to the square of ΦZ. A correlation was established between local distributions of g, ΦZ, P and S
  • Keywords
    eddy current losses; spark gaps; transformer cores; air gap length; air gaps; linearized overlap regions; planar eddy current losses; stacked transformer cores; Air gaps; Assembly; Bioelectric phenomena; Coils; Core loss; Eddy currents; Magnetic cores; Magnetic flux; Packaging; Transformer cores;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.312443
  • Filename
    312443