Title :
Form of circle diagram for the linear induction motor
Author :
Freeman, E.M. ; Lowther, D.A.
Author_Institution :
Imperial College of Science and Technology, Department of Electrical Engineering, London, UK
fDate :
11/1/1977 12:00:00 AM
Abstract :
A circle diagram is described for an idealised linear induction motor operating under constant-current conditions, with an iron-backed or air-backed conducting-sheet rotor. The diagram yields a great deal of information about the performance of the machine, including normal force. Simplified expressions are derived relating complex input power, thrust and normal force. The theory is compared with the experimental results obtained from static-impedance tests on a linear induction motor.
Keywords :
induction motors; linear motors; machine testing; rotors; air backed conducting sheet rotor; iron backed conducting sheet rotor; linear induction motor circle diagram; machine performance; static impedance tests;
Journal_Title :
Electrical Engineers, Proceedings of the Institution of
DOI :
10.1049/piee.1977.0214