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Equilibrium properties on the EAST superconducting tokamak

Published online by Cambridge University Press:  01 June 2009

J. P. QIAN
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
B. N. WAN
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
L. L. LAO
Affiliation:
General Atomics, San Diego, California 92186-5608, USA
B. SHEN
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
S. A. SABBAGH
Affiliation:
Department of Applied Physics and Applied Mathematics, Columbia University10027, USA
J. MENARD
Affiliation:
Princeton Plasma Physics Laboratory, Princeton University, Princeton, NJ 08543, USA
Y. W. SUN
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
Y. M. DUAN
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
J. H. LI
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
B. J. XIAO
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)
X. Z. GONG
Affiliation:
Chinese Academy of Science, Institute of Plasma Physics, Hefei, Anhui, China (jpqian@ipp.ac.cn)

Abstract

The Experimental Advanced Superconducting Tokamak (EAST) has a major radius of R0 = 1.75 m and a midplane halfwidth of 0.5 m. It has been operated with a toroidal magnetic field B0 = 2 T and Ip ≤ 500 kA. The evolution of the plasma equilibrium is analysed between discharges by Equilibrium Fitting Code (EFIT). Limiter, single-null and double-null diverted configurations have been produced. A plasma elongation in the range 1.3 ≤ κ ≤ 1.9 and a triangularity in the range 0.1 ≤ δ ≤ 0.55 have been sustained. The operation space of elongated discharges is also presented based on the EAST database.

Type
Papers
Copyright
Copyright © Cambridge University Press 2008

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References

[1]Yuanxi, W. 2000 Nucl. Fusion 40, 1057.Google Scholar
[2]Baonian, W. et al. 2006 Proc. 21th IAEA Fusion Energy Conf., Chengdu, China.Google Scholar
[3]Lao, L. L., St. John, H. and Stambaugh, R. D. 1985 Nucl. Fusion 25, 1611.CrossRefGoogle Scholar
[4]O'Brien, D. P. et al. 1992 Nucl. Fusion 32, 1351.CrossRefGoogle Scholar
[5]Qian, J. et al. J. Plasma Phys. submitted.Google Scholar
[6]Lao, L. L. et al. 1985 Nucl. Fusion 25, 1421.CrossRefGoogle Scholar
[7]Lao, L. L. et al. 2005 Fusion Sci. Technol. 48, 968.CrossRefGoogle Scholar
[8]Hofmann, F. 1998 Nucl. Fusion 38, 1767.CrossRefGoogle Scholar