Active control of the current density profile in JET

被引:46
作者
Mazon, D [1 ]
Litaudon, X
Moreau, D
Pericoli-Ridolfini, V
Zabeo, L
Crisanti, F
De Vries, P
Felton, R
Joffrin, E
Murari, A
Riva, M
Tresset, G
Zastrow, KD
机构
[1] CEN Cadarache, Assoc Euratom, F-13108 St Paul Les Durance, France
[2] CR Frascati, ENEA Fus, Assoc Euratom, I-00044 Frascati, Italy
[3] EURATOM, FOM, TEC, NL-3430 BE Nieuwegein, Netherlands
[4] EURATOM, UKAEA, Fus Assoc, Culham Sci Ctr, Abingdon, Oxon, England
[5] EURATOM, Consorzio RFX Assoc ENEA, I-35127 Padua, Italy
关键词
D O I
10.1088/0741-3335/45/7/102
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A successful demonstration of real-time, model-based control of the plasma current density profile has been made in JET. The safety factor profile was reconstructed using magnetic and polarimetric signals. Various predefined q-profile targets have been reached-in the least square approximation-using lower hybrid current drive as the only actuator, with a feedback control loop using the measurements from five fixed normalized radii.
引用
收藏
页码:L47 / L54
页数:8
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