• DocumentCode
    1037100
  • Title

    Tangential Forces in Squirrel-Cage Induction Motors

  • Author

    Heller, Bedrich ; Jokl, A.L.

  • Author_Institution
    Czechoslovak Academy of Sciences
  • Issue
    4
  • fYear
    1969
  • fDate
    4/1/1969 12:00:00 AM
  • Firstpage
    484
  • Lastpage
    492
  • Abstract
    A discussion is presented of the influence of the stator and rotor slotting on the torque characteristics of a squirrel-cage induction motor. The presence of airgap fields having long wavelength is demonstrated. It is shown that these fields exert a large effect on the torque characteristic. Formulas are given for the evaluation of the maximum asynchronous torques developed by the stator step harmonics. The differential leakage of the rotor is shown to have a dominant role in these phenomena.
  • Keywords
    Equations; Frequency; Induction generators; Induction motors; Magnetic fields; Noise generators; Rotors; Stator windings; Teeth; Torque;
  • fLanguage
    English
  • Journal_Title
    Power Apparatus and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9510
  • Type

    jour

  • DOI
    10.1109/TPAS.1969.292484
  • Filename
    4073855