DocumentCode
2032352
Title
CIT burn control using auxiliary power modulation
Author
Chaniotakis, E.A. ; Freidberg, J.P. ; Cohn, D.R.
Author_Institution
Plasma Fusion Center, MIT, Cambridge, MA, USA
fYear
1989
fDate
2-6 Oct 1989
Firstpage
400
Abstract
A 0-D transport model is used as a means of examining the Compact Ignition Tokamak (CIT) thermal instability. It is shown that auxiliary power modulation can be used for mapping the tokamak operating space, choosing the operating point, and for thermal stability control. Stable operation with Q ~65 can be obtained. The effect of the delay time τd of the feedback system is investigated, and the tradeoffs between the τd and the maximum allowable temperature fluctuation are determined
Keywords
Tokamak devices; fusion reactor theory and design; 0-D transport model; CIT burn control; Compact Ignition Tokamak; auxiliary power modulation; delay time; maximum allowable temperature fluctuation; operating point; thermal instability; tokamak operating space; Alpha particles; Current density; Feedback; Ignition; Plasma confinement; Plasma density; Plasma stability; Plasma temperature; Temperature dependence; Tokamaks;
fLanguage
English
Publisher
ieee
Conference_Titel
Fusion Engineering, 1989. Proceedings., IEEE Thirteenth Symposium on
Conference_Location
Knoxville, TN
Type
conf
DOI
10.1109/FUSION.1989.102249
Filename
102249
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