DocumentCode :
1555450
Title :
Calculation of losses in conductors due to chopped impulse currents, taking the skin effect into account
Author :
Maksiejewski, J.L.
Author_Institution :
Dept. of Electr. Electron. & Inf. Eng., City Univ., London, UK
Volume :
144
Issue :
3
fYear :
1997
fDate :
5/1/1997 12:00:00 AM
Firstpage :
111
Lastpage :
116
Abstract :
The paper gives calculations of losses in a cylindrical conductor under chopped impulse currents with the transient skin effect taken into account. Both total losses and losses at the surface layer of the conductor are considered. In addition, the interrelation between these losses is shown. Expressions for chopped impulse currents in the form of dual-exponential waves and in the form of decaying sine waves are presented. The effect of chopping the impulses is examined numerically
Keywords :
conductors (electric); current density; divertors; skin effect; surges; transients; chopped impulse currents; conductor losses; cylindrical conductor; decaying sine waves; dual-exponential waves; electric current density distribution; surface layer losses; surge divertor; thermal responses; total losses; transient skin effect;
fLanguage :
English
Journal_Title :
Science, Measurement and Technology, IEE Proceedings -
Publisher :
iet
ISSN :
1350-2344
Type :
jour
DOI :
10.1049/ip-smt:19971053
Filename :
588345
Link To Document :
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