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| 引用本文： | 魏永清,谢纪康,万宝年,沈飙. ն��ʽ��Ư�Ƴ�ʱ�������[J]. 核聚变与等离子体物理, 2006, 26(3): 246-251 |
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| 作者姓名： | 魏永清 谢纪康 万宝年 沈飙 |
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| 作者单位： | ??1.?й??????????????????о???, ???230031??2.?????????, ???230031?? |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 通过对托卡马克中模拟积分器积分误差的分析,设计了一种由数字信号处理部件动态抑制这些误差的斩波式积分器,并在实验中获得了长时间、低漂移的积分效果。
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| 关 键 词： | 积分器 斩波 长时间 低漂移 |
| 文章编号： | 0254-6086（2006）03-0246-06 |
| 收稿时间： | 2005-11-14 |
| 修稿时间： | 2005-11-142006-02-17 |
A chopper-stabilized long pulse integrator with low drift |
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| WEI Yong-qing,XIE Ji-kang,WAN Bao-nian,SHEN biao. A chopper-stabilized long pulse integrator with low drift[J]. Nuclear Fusion and Plasma Physics, 2006, 26(3): 246-251 |
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| Authors: | WEI Yong-qing XIE Ji-kang WAN Bao-nian SHEN biao |
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| Affiliation: | (1. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031; 2. Artillery Academe of PLA, Hefei 230031) |
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| Abstract: | A chopper-stabilized integrator for tokamak with a digital signal processing unit to dynamically suppress the primary drift factors of analog integrator, has been designed. Long pulse integrations with low drift have been obtained with this apparatus in experiments. |
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| Keywords: | Integrator Chopper-stabilized Long pulse Low drift |
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