Automatic real-time tracking and stabilization of magnetic islands in a tokamak using temperature fluctuations and ECW power

被引:27
作者
Berrino, J [1 ]
Cirant, S
Gandini, F
Granucci, G
Lazzaro, E
Jannone, F
Smeulders, P
D'Antona, G
机构
[1] EURATOM, ENEA, CNR Fus, Dept Energy,Ist Fis Plasma, I-20125 Milan, Italy
[2] EURATOM, ENEA Fus, UTS Fus, Rome, Italy
[3] Politecn Milan, Dipartimento Elettrotecn, I-20123 Milan, Italy
关键词
magnetic islands; radio frequency (RF); real-time control; tokamak;
D O I
10.1109/TNS.2006.875156
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The control of rotating magnetic instabilities in a tokamak can be achieved by localized injection of radio-frequency (RF) driven current. Real-time detection of the radial location of the unstable "magnetic islands" and of the RF power deposition has been achieved in a device designed, built, and tested on the FTU tokamak.
引用
收藏
页码:1009 / 1014
页数:6
相关论文
共 5 条
[1]   Electron cyclotron emission temperature fluctuations associated with magnetic islands and real-time identification and control system [J].
Berrino, J ;
Lazzaro, E ;
Grant, S ;
D'Antona, G ;
Gandini, F ;
Minardi, E ;
Granucci, G .
NUCLEAR FUSION, 2005, 45 (11) :1350-1361
[2]  
BERRINO J, 2003, P 30 EPS C PLASM PHY, V7
[3]   Measurement and control of the growth of rotating magnetic islands by electron cyclotron current drive in a tokamak [J].
Cirant, S ;
DAntona, G ;
Lazzaro, E ;
Ramponi, G .
FUSION TECHNOLOGY, 1997, 31 (03) :338-349
[4]  
CIRANT S, 2000, P 18 IAEA FUS EN C S, V4
[5]  
OPPENHEIM AV, 1974, DIGITAL SIGNAL PROCE