• DocumentCode
    1177486
  • Title

    The Existence of Large Inter-Bar Currents in Three Phase Squirrel Cage Motors with Rotor-Bar And/Or End-Ring Faults

  • Author

    Kerszenbaum, I. ; Landy, C.F.

  • Author_Institution
    GEC Machines (Pty) Limited
  • Issue
    7
  • fYear
    1984
  • fDate
    7/1/1984 12:00:00 AM
  • Firstpage
    1854
  • Lastpage
    1862
  • Abstract
    An analysis is developed which describes the existence of substantial inter-bar laminar currents in large three phase squirrel cage induction motors with broken bars and/or rings. Results of experimental measurements are presented which verify the theoretical model. Also the effect of these tangential currents on the production of very large axial vibrations are shown.
  • Keywords
    Africa; Bars; Contact resistance; Electrical resistance measurement; Impedance; Induction motors; Insulation; Production; Rotors; Voltage;
  • fLanguage
    English
  • Journal_Title
    Power Apparatus and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9510
  • Type

    jour

  • DOI
    10.1109/TPAS.1984.318634
  • Filename
    4112754