A NOTE ON THE MIRNOV SIGNAL ANALYSIS IN TOKAMAKS

被引:9
作者
KIKUCHI, M [1 ]
机构
[1] PRINCETON UNIV,PLASMA PHYS LAB,PRINCETON,NJ 08544
关键词
MAGNETIC FIELDS - PLASMAS - Magnetic Field Effects;
D O I
10.1088/0029-5515/26/1/009
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
The relation between Mirnov coil signals and the current perturbation on a rational surface is examined analytically by using the approximate Green's function for the case of large-aspect-ratio circular tokamaks. Satellite island formation, phase modulation effects due to the poloidal variation of the field line pitch, and the effect of the shift of the plasma column with respect to the center of the vacuum chamber are examined. The detectability of these effects by Mirnov coils is discussed for TFTR experiment.
引用
收藏
页码:101 / 107
页数:7
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