• DocumentCode
    1140979
  • Title

    Stability of a Magnetic Suspension Device

  • Author

    Parente, Robert B.

  • Author_Institution
    Department of Engineering University of California Los Angeles, Calif. 90024
  • Issue
    3
  • fYear
    1969
  • fDate
    5/1/1969 12:00:00 AM
  • Firstpage
    474
  • Lastpage
    485
  • Abstract
    This paper presents an analysis of a magnetic suspension device which is used in place of mechanical bearings for the gyro rotors of inertial guidance systems. A formula for the suspension device´s strength is derived, the criteria for the device´s stability is given, and the device´s potential instability (when that criteria is violated) is explained. Data are given of an experiment which confirms the analysis of this instability.
  • Keywords
    Couplings; Differential equations; Magnetic analysis; Magnetic devices; Magnetic flux; Magnetic levitation; Magnetic losses; Mechanical bearings; Stability; Tuned circuits;
  • fLanguage
    English
  • Journal_Title
    Aerospace and Electronic Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9251
  • Type

    jour

  • DOI
    10.1109/TAES.1969.309850
  • Filename
    4103342