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NUCLEAR FUSION AND PLASMA PHYSICS ›› 2020, Vol. 40 ›› Issue (1): 52-58.DOI: 10.16568/j.0254-6086.202001009

• Nuclear Fusion Engineering and Technology • Previous Articles     Next Articles

Plasma feedback control system of HL-2M tokamak

ZHOU Jian, REN Lei-lei, SONG Xian-ming, ZHENG Guo-yao,ZHANG Jin-hua, LUO Cui-wen, LI Jia-xian, LI Bo   

  1. (Southwestern Institute of Physics, Chengdu 610041)
  • Received:2019-01-23 Revised:2019-12-23 Online:2020-04-15 Published:2020-04-20

HL-2M装置等离子体放电反馈控制系统

周 建,任磊磊,宋显明,郑国尧,张锦华,罗萃文,李佳鲜,李 波   

  1. (核工业西南物理研究院,成都610041)
  • 作者简介:周建(1985-),男,四川蒲江人,硕士研究生,主要从事等离子体控制系统研制工作。
  • 基金资助:

    国家自然科学基金(11775071)

Abstract:

Through the analysis of the parameters of the poloidal field (PF) coils and the control requirements of the first plasma discharge on HL-2M tokamak, the advanced control integration technology based on the real-time system and reflection memory (RFM) is adopted to design the first plasma control system (PCS) on HL-2M device. The new system realizes the stable 1ms control period and real-time data transmission and solves the real-time control period and data transmission delay. The experimental results show that the new PCS can meet the current control requirements of PF coils for the first plasma.

Key words: HL-2M tokamak, Poloidal field, Reflection memory

摘要:

通过对HL-2M装置极向场线圈的参数和初始等离子放电控制需求的分析,基于实时采集系统和反射内存实时数据传输的先进控制集成技术,完成了整个HL-2M初始等离子体放电反馈控制系统的设计。新系统实现了稳定的1ms控制周期和实时数据传输,同时解决了实时控制周期和数据传输的延迟。实验结果表明新设计的等离子控制系统能满足初始等离子体极向场线圈电流控制的需求。

关键词: HL-2M装置, 极向场, 反射内存

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