VERTICAL DISPLACEMENT INSTABILITY OF ELONGATED PLASMA IN TOKAMAK AND ITS DYNAMIC STABILIZATION

被引:0
|
作者
DU, T
YU, GY
机构
关键词
VERTICAL DISPLACEMENT INSTABILITY; DYNAMIC STABILIZATION;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Vertical displacement instability (VDI) of elongated plasma in tokamak is investigated. It is shown that the fast oscillating component of VDI is stabilized by the eddy current induced in the conductors surrounding the plasma while the slow shift of VDI should be controlled by an active stabilizing system. A dynamically stabilizing method is proposed in this paper. This new method is feasible physically and simple technically with both lower power requirement and favorable frequency effect.
引用
收藏
页码:292 / 297
页数:6
相关论文
共 50 条
  • [1] VERTICAL DISPLACEMENT INSTABILITY OF ELONGATED PLASMA IN TOKAMAK AND ITS DYNAMIC STABILIZATION
    杜涛
    俞国扬
    Science China Mathematics, 1992, (03) : 292 - 297
  • [2] VERTICAL DISPLACEMENT INSTABILITY OF ELONGATED PLASMA IN TOKAMAK AND ITS DYNAMIC STABILIZATION
    杜涛
    俞国扬
    ScienceinChina,SerA., 1992, Ser.A.1992 (03) : 292 - 297
  • [3] On feedback stabilization of the tokamak plasma vertical instability
    Walker, M. L.
    Humphreys, D. A.
    AUTOMATICA, 2009, 45 (03) : 665 - 674
  • [4] NUMERICAL STUDY OF DISPLACEMENT INSTABILITY IN ELONGATED TOKAMAK
    LACKNER, K
    NUCLEAR FUSION, 1974, 14 (04) : 575 - 577
  • [5] Conditions for a Massless Plasma Analysis to Predict Stabilization of the Tokamak Plasma Vertical Instability
    Helton, J. William
    McGown, Kevin J.
    Walker, M. L.
    47TH IEEE CONFERENCE ON DECISION AND CONTROL, 2008 (CDC 2008), 2008, : 3761 - 3768
  • [6] Stabilization of plasma vertical position of elongated tokamak using upper and lower triangular coils
    Yasuda, K.
    Fujita, T.
    Okamoto, A.
    Arimoto, H.
    Kimata, S.
    Kado, K.
    Tsunoda, K.
    PHYSICS OF PLASMAS, 2021, 28 (08)
  • [7] Conditions for stabilization of the tokamak plasma vertical instability using only a massless plasma analysis
    Helton, J. William
    McGown, Kevin J.
    Walker, M. L.
    AUTOMATICA, 2010, 46 (11) : 1762 - 1772
  • [8] PASSIVE STABILIZATION OF VERTICAL INSTABILITY IN A TOKAMAK REACTOR
    BESPOLUDENNOV, SG
    GALKIN, SA
    DEGTYAREV, LM
    PISTUNOVICH, VI
    SOVIET ATOMIC ENERGY, 1984, 56 (04): : 227 - 230
  • [9] On plasma vertical stabilization at EAST tokamak
    De Tommasi, G.
    Mele, A.
    Luo, Z. P.
    Pironti, A.
    Xiao, B. J.
    2017 IEEE CONFERENCE ON CONTROL TECHNOLOGY AND APPLICATIONS (CCTA 2017), 2017, : 511 - 516
  • [10] PASSIVE STABILIZATION OF VERTICAL INSTABILITY IN A TOKAMAK REACTOR.
    Bespoludennov, S.G.
    Galkin, S.A.
    Degtyarev, L.M.
    Pistunovich, V.I.
    1600, (56):