DocumentCode
1177486
Title
The Existence of Large Inter-Bar Currents in Three Phase Squirrel Cage Motors with Rotor-Bar And/Or End-Ring Faults
Author
Kerszenbaum, I. ; Landy, C.F.
Author_Institution
GEC Machines (Pty) Limited
Issue
7
fYear
1984
fDate
7/1/1984 12:00:00 AM
Firstpage
1854
Lastpage
1862
Abstract
An analysis is developed which describes the existence of substantial inter-bar laminar currents in large three phase squirrel cage induction motors with broken bars and/or rings. Results of experimental measurements are presented which verify the theoretical model. Also the effect of these tangential currents on the production of very large axial vibrations are shown.
Keywords
Africa; Bars; Contact resistance; Electrical resistance measurement; Impedance; Induction motors; Insulation; Production; Rotors; Voltage;
fLanguage
English
Journal_Title
Power Apparatus and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9510
Type
jour
DOI
10.1109/TPAS.1984.318634
Filename
4112754
Link To Document