Stray magnetic field produced by ITER tokamak complex

被引:9
作者
Amoskov, V. [1 ]
Belov, A. [1 ]
Belyakov, V. [1 ]
Gribov, Yu. [2 ]
Kukhtin, V. [1 ]
Lamzin, E. [1 ]
Maximenkova, N. [1 ]
Sytchevsky, S. [1 ]
机构
[1] DV Efremov Inst, St Petersburg 196641, Russia
[2] ITER Org, F-13067 St Paul Les Durance, France
来源
PLASMA DEVICES AND OPERATIONS | 2009年 / 17卷 / 04期
关键词
tokamak; ITER building; ferromagnetic material; magnetic field; stray field; ERROR FIELD;
D O I
10.1080/10519990903043599
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
The stray magnetic field produced by the ITER tokamak complex, including the effect of ferromagnetic materials in building structures, has been studied. The results obtained show that the magnetic fields produced by the tokamak can be significantly modified by the ferromagnetic structures of the building in areas distant from the tokamak. It is shown that stray fields produced by the ITER tokamak complex can exceed 100 Gs in areas where service staff are possibly located. Such a level of stray fields should be in agreement with the medical and safety engineering limits as well as to ensure the normal operations of equipment sensitive to magnetic fields. The results are presented in the form of a set of field maps, which can be widely used for practical applications.
引用
收藏
页码:230 / 237
页数:8
相关论文
共 5 条
[1]   Assessment of error field from solitary ferromagnetic elements located outside of ITER tokamak [J].
Amoskov, V. ;
Belov, A. ;
Belyakov, V. ;
Gribov, Yu. ;
Kukhtin, V. ;
Lamzin, E. ;
Maximenkova, N. ;
Sytchevsky, S. .
PLASMA DEVICES AND OPERATIONS, 2008, 16 (03) :171-179
[2]   Assessment of error field from ferromagnetic surrounding of ITER tokamak: ferromagnetic rebar of tokamak complex building [J].
Amoskov, V. ;
Belov, A. ;
Belyakov, V. ;
Gribov, Y. ;
Kukhtin, V. ;
Lamzin, E. ;
Maximenkova, N. ;
Sytchevsky, S. .
PLASMA DEVICES AND OPERATIONS, 2008, 16 (04) :225-233
[3]  
AMOSKOV V, 2003, Patent No. 2003612496
[4]   REPRESENTATION OF MAGNETIZATION CHARACTERISTIC BY A SUM OF EXPONENTIALS [J].
ELSHERBINY, MK .
IEEE TRANSACTIONS ON MAGNETICS, 1973, MAG9 (01) :60-61
[5]  
*ITER EDA, 2002, ITER EDA DOC SER, V24