全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

J-TEXT托卡马克扰动场线圈控制撕裂模的实验研究

DOI: 10.13336/j.1003-6520.hve.2015.09.007, PP. 2868-2873

Keywords: 托卡马克,扰动场线圈,撕裂模控制,锁模,穿透,等离子体转动,解锁

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究托卡马克等离子体中撕裂模与外加扰动磁场的相互作用机理,J-TEXT托卡马克装置设计安装了静态和动态两套外加扰动场线圈,并开展了一系列扰动场与撕裂模相互作用的实验研究,对具有明显初始撕裂模的等离子体,外加静态扰动磁场可能导致锁模,也可能抑制撕裂模,当等离子体中没有明显的初始撕裂模时,加入较强的静态扰动场将导致撕裂模穿透现象,而利用动态扰动场线圈产生的2/1转动扰动场,观察到了撕裂模磁岛的加速和锁模解锁的现象。实验结果表明,撕裂模与外加扰动场之间作用明显,扰动场是一种很有希望的撕裂模控制手段。

References

[1]  Sayama A, Kamada Y, Ide S, et al . Complete stabilization of a tearing mode in steady state high-βp H-mode discharges by the first harmonic electron cyclotron heating current drive on JT-60U[J]. Plasma physics and controlled fusion, 2000, 42(12): 37.
[2]  La Haye R J, Günter S, Humphreys D A, et al . Control of neoclassical tearing modes in DIII-D[J]. Physics of Plasmas, 2002, 9(5): 2051-2060.
[3]  毛剑珊,罗家融,赵君煜,等. HT—7超导托卡马克电流调制抑制破裂不稳定性的实验研究[J]. 科学技术与工程,2003,3(5):441-444. MAO Jiansan, LUO Jiarong, ZHAO Junyu, et al . Experiment of disruption suppression by modulated toroidal current on the ht-7 superconducting tokamak[J]. Science Technology and Engineering, 2003, 3(5): 441-444.
[4]  严龙文,杨青巍,钱 俊,等. HL-1M装置锁模不稳定性研究[J]. 核聚变与等离子体物理,2000,20(4):193-197. YAN Longwen, YANG Qingwei, QIAN Jun, et al . Study of locked mode instability in the HL-1M tokamak[J]. Nuclear Fusion and Plasma Physics, 2000, 20(4): 193-197.
[5]  Hender T C, Fitzpatrick R, Morris A W, et al . Effect of resonant magnetic perturbations on COMPASS-C tokamak discharges[J]. Nuclear Fusion, 1992, 32: 2091.
[6]  United States. UNT Digital Library. The texas experimental tokamak: a plasma research facility. a proposal submitted to the department of energy in response to program notice 95-10: innovations in toroidal magnetic confinement systems[EB/OL]. http://digital.library.unt.edu/ ark:/67531/metadc674738/.
[7]  Zhuang G, Pan Y, Hu X W, et al . The reconstruction and research progress of the TEXT-U tokamak in China[J]. Nuclear Fusion, 2011, 51(9): 094020.
[8]  Rao B, Wang G, Ding Y H, et al . Introduction to resonant magnetic perturbation coils of the J-TEXT tokamak[J]. Fusion Engineering and Design, 2014, 89(4): 378-384.
[9]  Rao B, Ding Y H, Hu Q M, et al . Tearing mode suppression by using resonant magnetic perturbation coils on J-TEXT tokamak[J]. Physics Letters A, 2013, 377(3): 315-318.
[10]  Wang N, Rao B, Hu Q, et al . Study of the penetration of resonant magnetic perturbations in J-TEXT[J]. Nuclear Fusion, 2014, 54(6): 064014.
[11]  Rao B, Ding Y H, Hu Q M, et al . First observation of rotation acceleration of magnetic island by using rotating resonant magnetic perturbation on the J-TEXT tokamak[J]. Plasma Physics and Controlled Fusion, 2013, 55: 1220.
[12]  Haye R J L, Hyatt A W, Scoville J T. Nonlinear instability to low m, n =1 error fields in DIII-D as a function of plasma fluid rotation and beta[J]. Nuclear Fusion, 1992, 32: 2119.
[13]  Buttery R J, Benedetti M D, Hender T C, et al . Error field experiments in jet[J]. Nuclear Fusion, 2000, 40: 807.
[14]  Bock M F M D, Classen I G J, Busch C, et al . The interaction between plasma rotation, stochastic fields and tearing mode excitation by external perturbation fields[J]. Nuclear Fusion, 2008, 48(1): 015007.
[15]  Evans T E, Moyer R A, Thomas P R, et al . Suppression of large edge-localized modes in high-confinement DIII-D plasmas with a stochastic magnetic boundary[J]. Physical Review Letters, 2004, 92: 235003.
[16]  Liang Y, Koslowski H R, Thomas P R, et al . Active control of type-I edge-localized modes with n =1 perturbation fields in the jet tokamak[J]. Physical Review Letters, 2007, 98: 265004.
[17]  Okabayashi M, Bialek J, Chance M S, et al . Active feedback stabilization of the resistive wall mode on the DIII-D device[J]. Physics of Plasmas (1994-present), 2001, 8(5): 2071-2082.
[18]  Sabbagh S A, Bell R E, Menard J E, et al . Active stabilization of the resistive-wall mode in high-beta, low-rotation plasmas[J]. Physical Review Letters, 2006, 97: 045004.
[19]  Zohm H, Gantenbein G, Giruzzi G, et al . Experiments on neoclassical tearing mode stabilization by ECCD in ASDEX upgrade[J]. Nuclear Fusion, 1999, 39(5): 577.
[20]  Lazzaro E, Nave M F F. Feedback control of rotating resistive modes[J]. Physics of Fluids (1958-1988), 1988, 31(6): 1623-1629.
[21]  De Bock M, Classen I, Busch C, et al . The interaction between plasma rotation, stochastic fields and tearing mode excitation by external perturbation fields[J]. Nuclear Fusion, 2008, 48(1): 015007.
[22]  Kobayashi M,Tuda T,Tashiro K, et al . Interaction of externally applied rotating helical field with tokamak plasma[J]. Nuclear Fusion, 2000, 40(2): 181.
[23]  Budaev V, Kikuchi Y, Uesugi Y, et al . Effect of rotating helical magnetic field on the turbulence fractal structure and transport in the tokamak edge plasma[J]. Nuclear fusion, 2004, 44(6): S108.
[24]  Frassinetti L, Olofsson K E J, Brunsell P R, et al . Implementation of advanced feedback control algorithms for controlled resonant magnetic perturbation physics studies on EXTRAP T2R[J]. Nuclear Fusion, 2011, 51(6): 063018.
[25]  Rao B, Ding Y H, Hu Q M, et al . Tearing mode suppression by using resonant magnetic perturbation coils on J-TEXT tokamak[J]. Physics Letters A, 2013, 377(3): 315-318.
[26]  Zhuang G, Pan Y, Hu X W, et al . The reconstruction and research progress of the TEXT-U tokamak in China[J]. Nuclear Fusion, 2011, 51(9): 094020.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133