• DocumentCode
    3630962
  • Title

    Estimation of stray losses outside of windings in power transformers using three dimensional static magnetic field solution and statistics

  • Author

    Franjo Kelemen;Leonardo Strac;Sead Berberovic

  • Author_Institution
    Kon?ar Power Transformers Ltd., Research and Development Department, Josipa Mokrovi?a 6, 10090 Zagreb, Croatia
  • fYear
    2008
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Stray losses outside of windings are a subject of numerous different analyses in the power transformer production industry. The purpose of this paper is to illustrate an approach that combines 3D finite element static magnetic field calculation and nonlinear mathematical programming in a single method derived to increase accuracy of stray losses estimation.
  • Keywords
    "Power transformers","Magnetic fields","Statistics","Magnetic field measurement","Loss measurement","Phase transformers","Power measurement","Finite element methods","Measurement uncertainty","Machine windings"
  • Publisher
    ieee
  • Conference_Titel
    Electrical Machines, 2008. ICEM 2008. 18th International Conference on
  • Print_ISBN
    978-1-4244-1735-3
  • Type

    conf

  • DOI
    10.1109/ICELMACH.2008.4800066
  • Filename
    4800066