| EAST汤姆逊散射诊断定位控制系统的设计 |
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| 引用本文： | 戴兴兴,胡庆生,臧庆,赵君煜. EAST汤姆逊散射诊断定位控制系统的设计[J]. 计算机测量与控制, 2011, 19(9) |
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| 作者姓名： | 戴兴兴 胡庆生 臧庆 赵君煜 |
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| 作者单位： | 中国科学院等离子体物理研究所,安徽合肥,230031 |
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| 基金项目： | 国家自然科学基金项目(10805056); 中科院合肥物质科学研究院院长重点基金项目(075FD46131) |
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| 摘 要： | 设计了一种激光光路定位控制系统,用于EAST汤姆逊散射诊断的光路准直和测量区域的定位,其精确性对于该诊断的测量尤为重要,该诊断用于测量EAST装置放电时等离子体的电子温度和密度;为节约宝贵的实验时间,结合该系统给出一种快捷的激光光路定位方法;重点描述该系统中基于单片机PIC16F874A设计的靶板控制器,与传统步进电机控制器相比,具有故障恢复、支持光纤通信、体积小等优点。该系统已在2010年度的EAST实验中投入使用,运行可靠,定位精确,大幅缩短了光路准直所需时间。
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| 关 键 词： | 定位控制 单片机 步进电机 汤姆逊散射诊断 |
Alignment Control System for Thomson Scattering Diagnostic on EAST |
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| Dai Xingxing,Hu Qingsheng,Zang Qing,Zhao Junyu. Alignment Control System for Thomson Scattering Diagnostic on EAST[J]. Computer Measurement & Control, 2011, 19(9) |
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| Authors: | Dai Xingxing Hu Qingsheng Zang Qing Zhao Junyu |
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| Affiliation: | Dai Xingxing,Hu Qingsheng,Zang Qing,Zhao Junyu(Institute of plasma physics,Chinese Academy of Sciences,Hefei 230031,China) |
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| Abstract: | A control system is designed for performing the alignment of the incident laser beam and the determination of the measuring region of Thomson scattering diagnostic,which measures the electron temperature and density during plasma discharges on EAST,and the accuracy of the system is very important for the measurements.To save precious operation time during the experiment,with the control system involved,a fast and convenient method of laser alignment control has been given.The target controller based on SCM ... |
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| Keywords: | alignment control SCM step motor thomson scattering diagnostic |
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