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NUCLEAR FUSION AND PLASMA PHYSICS ›› 2011, Vol. 31 ›› Issue (1): 62-67.

• Nuclear Fusion Engineering and Technology • Previous Articles     Next Articles

Correction of poloidal field coils and magnetic diagnostic system on EAST

YANG Shu-kai, XIAO Bing-jia, LUO Zheng-ping, GUO yong   

  1. (Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031)
  • Received:2010-09-08 Revised:2010-12-03 Online:2011-03-15 Published:2011-03-03

EAST极向场线圈及磁测量系统的修正

杨舒凯,肖炳甲,罗正平,郭 勇   

  1. (中国科学院等离子体物理研究所,合肥 230031)
  • 作者简介:杨舒凯(1984-),男,浙江省湖州市人,硕士研究生,从事计算机应用技术研究。
  • 基金资助:

    国家自然科学基金资助项目(10835009);国家973工程资助项目(2009GB103000)

Abstract:

An efficient method is given to correct the position and scales of poloidal field coil, flux loop, magnetic probe by using meshes to calculate magnetic field and least square approximation. The result reduces the different between calculated data and experiment signal. And then it provides a more accurate green function for equilibrium fitting algorithm.

Key words: 极向场线圈, 磁测量, 最小二乘法

摘要:

采用网格法计算空间磁场,应用最小二乘法优化极向场线圈、单匝环、磁探针位置参数及标定系数获得了更准确的位置坐标,明显地改善了磁场和磁通的计算误差,也为等离子体平衡反演算法提供更准确的格林函数。

关键词: 极向场线圈, 磁测量, 最小二乘法

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