DocumentCode
783121
Title
Coupling currents loss in Nb3Sn cable-in-conduit conductors
Author
Bruzzone, Pierluigi
Author_Institution
CRPP-FT, Villigen, Switzerland
Volume
12
Issue
1
fYear
2002
fDate
3/1/2002 12:00:00 AM
Firstpage
524
Lastpage
527
Abstract
An ac loss experiment on two Nb3Sn cable-in-conduit conductors (CICCs) is carried out in the SULTAN test facility using both magnetization and calorimetric methods to cover a broad range of frequency, from 0.03 Hz to 6 Hz. Loss curves are measured before and after cyclic loading of the samples. The discussion of the results aims to solve the discrepancy observed between the large loss results in the ITER CSMC coil and the low loss observed in former short sample test. The impact of cyclic load on the loss balance for large coils is discussed and the consequence for design is drawn.
Keywords
calorimetry; losses; magnetisation; niobium alloys; superconducting coils; superconducting magnets; test facilities; 0.03 to 6 Hz; CICCs; Nb3Sn; SULTAN test facility; ac loss experiment; cable-in-conduit conductors; calorimetric methods; coupling currents loss; cyclic loading; large superconducting coils; loss balance; magnetization methods; Chromium; Coils; Conductors; Copper; Frequency measurement; Loss measurement; Niobium; Plasma temperature; Testing; Tin;
fLanguage
English
Journal_Title
Applied Superconductivity, IEEE Transactions on
Publisher
ieee
ISSN
1051-8223
Type
jour
DOI
10.1109/TASC.2002.1018458
Filename
1018458
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