DocumentCode :
848542
Title :
Characteristic analysis of eddy-current brake system using the linear Halbach array
Author :
Jang, Seok-Myeong ; Lee, Sung-Ho ; Jeong, Sang-Sub
Author_Institution :
Electr. Eng. Dept., Chungnam Nat. Univ., Taejeon, South Korea
Volume :
38
Issue :
5
fYear :
2002
fDate :
9/1/2002 12:00:00 AM
Firstpage :
2994
Lastpage :
2996
Abstract :
We apply a linear Halbach magnetized mover to an eddy-current braking system for high speed railway applications. On the basis of analytical two-dimensional field solutions considering end effects, this paper deals with the magnetic field, eddy current distribution, forces according to the secondary relative permeability, and conductivity. We also present comparisons between analytical results and experimental data.
Keywords :
eddy current braking; electromagnetic forces; magnetic fields; permanent magnets; railways; analytical two-dimensional field solutions; conductivity; eddy current distribution; eddy-current brake system; end effects; high speed railway; linear Halbach array; linear Halbach magnetized mover; magnetic field; secondary relative permeability forces; Air gaps; Conductivity; Drag; Eddy currents; Magnetic analysis; Magnetic flux; Magnetic levitation; Magnetostatic waves; Permanent magnets; Permeability;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.2002.803191
Filename :
1042435
Link To Document :
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