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
Link To Document