DocumentCode :
823518
Title :
Edge effects on forces and magnetic fields produced by a conductor moving past a magnet
Author :
Mulcahy, T.M. ; Hull, J.R. ; Almer, J.D. ; Rossing, T.D.
Author_Institution :
Argonne Nat. Lab., IL, USA
Volume :
28
Issue :
5
fYear :
1992
fDate :
9/1/1992 12:00:00 AM
Firstpage :
3318
Lastpage :
3320
Abstract :
Experiments were performed to further understand the forces acting on magnets moving near the edge of a conducting strip and to produce a data set for the validation of analysis methods. Mapping the magnetic field gives information about the eddy currents induced in the conductor which agrees with numerical calculations. It is concluded that an FeBNd permanent magnet can be successfully used to study magnetic fields and forces near the edge of a conductor, in order to validate analytical methods for analyzing forces in a parallel-conductor maglev design. Agreement between the experimental results and those obtained by finite-element calculations using the ELECTRA computer code was acceptable
Keywords :
eddy currents; finite element analysis; magnetic fields; magnetic levitation; power engineering computing; ELECTRA computer code; FeBNd permanent magnet; conducting strip; eddy currents; edge effects; finite-element calculations; magnetic fields; parallel-conductor maglev design; Conductors; Drag; Eddy currents; Force measurement; Magnetic analysis; Magnetic levitation; Navigation; Strips; Superconducting magnets; Vehicles;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/20.179796
Filename :
179796
Link To Document :
بازگشت