• DocumentCode
    1074138
  • Title

    Numerical analyses of levitation force and flux creep on high T c superconductor

  • Author

    Tsuchimoto, M. ; Kojima, T. ; Takeuchi, H. ; Honma, T.

  • Author_Institution
    Dept. of Electr. Eng., Hokkaido Univ., Sapporo, Japan
  • Volume
    29
  • Issue
    6
  • fYear
    1993
  • fDate
    11/1/1993 12:00:00 AM
  • Firstpage
    3577
  • Lastpage
    3579
  • Abstract
    Levitation force between a permanent magnet and a high T c superconductor is examined by using two numerical methods. The levitation force to vertical direction is calculated by using the critical state model. Stiffness of restoring force to horizontal direction is calculated by using a frozen-in field model. Numerical solutions agree well with experimental results. Dynamic properties of the levitation force are also analyzed by combining the two methods
  • Keywords
    flux creep; high-temperature superconductors; magnetic levitation; critical state model; dynamic properties; flux creep; frozen-in field model; high Tc superconductor; horizontal direction; levitation force; permanent magnet; restoring force stiffness; vertical direction; Creep; Electrostatic levitation; Magnetic analysis; Magnetic flux; Magnetic levitation; Numerical analysis; Numerical models; Permanent magnets; Superconducting magnets; Yttrium barium copper oxide;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.281235
  • Filename
    281235