• DocumentCode
    1164394
  • Title

    Torque And Force Distribution in the Superconducting Alternator

  • Author

    Ula, A.H.M.S. ; Stephenson, J.M. ; Lawrenson, P.J.

  • Author_Institution
    Massachusetts Institute of Technology
  • Issue
    11
  • fYear
    1982
  • Firstpage
    4194
  • Lastpage
    4203
  • Abstract
    The study of the torque and force distributions in a superconducting alternator shows that certain combinations of stiffness and inertia constant of the rotor screens can cause very large resonance torques and forces. The free outer rotor can also resonate. An effective means of avoiding the resonance is suggested and discussed. A method of transferring oscillating torques from the weaker member to the stronger one, without loss of adequate screening, is also presented.
  • Keywords
    Alternators; Damping; Frequency; Impedance; Nonlinear equations; Rotors; Stator windings; Torque; Turbines; Voltage;
  • fLanguage
    English
  • Journal_Title
    Power Apparatus and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9510
  • Type

    jour

  • DOI
    10.1109/TPAS.1982.317364
  • Filename
    4111243