DocumentCode
1436024
Title
Unipolar induction braking of thin metal sheets
Author
Schieber, D.
Author_Institution
Massachusetts Institute of Technology, Electric Power Systems Engineering Laboratory, Cambridge, USA
Volume
119
Issue
10
fYear
1972
fDate
10/1/1972 12:00:00 AM
Firstpage
1499
Lastpage
1503
Abstract
The eddy currents due to the motion of a thin conducting strip in the airgap of a d.c.-excited electromagnet are analysed. This permits determination of the braking force exerted on the sheet. A general method for this type of problem is outlined. The current streamlines are shown, and a specific numerical example is given. The results should be of interest in view of the widespread use of electromagnetic braking and damping in measuring instruments, relays etc.
Keywords
braking; eddy currents; machine theory; modelling; current streamlines; direct current excitation; electromagnet; thin conducting strip, eddy currents; unipolar induction braking;
fLanguage
English
Journal_Title
Electrical Engineers, Proceedings of the Institution of
Publisher
iet
ISSN
0020-3270
Type
jour
DOI
10.1049/piee.1972.0296
Filename
5252062
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