Title :
Generalised theory of induction motors with asymmetrical airgaps and primary windings
Author :
Eastham, J.F. ; Williamson, S.
Author_Institution :
Imperial College of Science and Technology, Department of Electrical Engineering, London, UK
fDate :
7/1/1973 12:00:00 AM
Abstract :
The paper develops an analysis of induction machines with any number and configuration of stator windings, and a general nonconstant airgap. The analysis involves resolution into harmonic series, together with matrix inversions. It is ideally suited to solution by digital computer. The work is supported by experimental evidence from a variable-gap shaded-pole motor.
Keywords :
induction motors; machine theory; machine windings; magnetic circuits; asymmetrical airgaps; generalised theory; harmonic series; induction motors; matrix inversions; primary windings; variable gap shaded pole motor;
Journal_Title :
Electrical Engineers, Proceedings of the Institution of
DOI :
10.1049/piee.1973.0166