DocumentCode :
1800555
Title :
Plasma modeling and magnetic control of FAST tokamak proposal
Author :
Calabrò, G. ; Maviglia, F. ; Albanese, R. ; Ambrosino, G. ; Artaserse, G. ; Crisanti, F. ; Cucchiaro, A. ; Labate, C.E. ; Mattei, M. ; Pironti, A. ; Ramogida, G. ; Viola, B.
Author_Institution :
Div. of Fusion Phys., Frascati Res. Centre, Rome, Italy
fYear :
2011
fDate :
28-30 Sept. 2011
Firstpage :
288
Lastpage :
293
Abstract :
Fusion Advanced Studies Torus (FAST) conceptual study has been proposed as possible European ITER Satellite. This facility is aimed at exploring and preparing ITER operation scenarios as well as helping DEMO design and R&D. This paper presents the plasma position and shape control studies, focusing on the machine flexibility in terms of both operational space and physics that can be investigated. The optimization of a copper shell position inside the vacuum vessel provides a slowing down of the growth rate of the vertical instability around 13s-1. A sensitivity analysis of each poloidal field (PF) circuit and their effects on plasma shape is carried out. A SVD based PID control scheme has been used for controlling the plasma current, shape and position.
Keywords :
Tokamak devices; electric current control; fusion reactor design; optimisation; plasma instability; plasma toroidal confinement; plasma transport processes; position control; shape control; singular value decomposition; three-term control; DEMO design; European ITER Satellite; FAST tokamak; Fusion Advanced Studies Torus; PID control scheme; copper shell position optimization; magnetic control; plasma current control; plasma model; plasma position control; plasma shape control; plasma shape effect; poloidal field circuit; research and development; sensitivity analysis; vacuum vessel; vertical instability analysis; Coils; Integrated circuit modeling; Mathematical model; Plasmas; Power supplies; Shape; Voltage control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control Applications (CCA), 2011 IEEE International Conference on
Conference_Location :
Denver, CO
Print_ISBN :
978-1-4577-1062-9
Electronic_ISBN :
978-1-4577-1061-2
Type :
conf
DOI :
10.1109/CCA.2011.6044481
Filename :
6044481
Link To Document :
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