| С????EAST????????????????е?????о? |
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| 引用本文： | 卢松升,刘正之.С????EAST????????????????е?????о?[J].核聚变与等离子体物理,2006,26(4):297-301. |
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| 作者姓名： | 卢松升 刘正之 |
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| 作者单位： | ??1. ?й??????????????????о???????? 230031??2. ?й?????????????????? 230031?? |
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| 基金项目： | 国家“九五”重点科技攻关项目(1998[1303]) |
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| 摘 要： | 用小波多分辨分析方法对EAST快控电源控制信号进行分解，分层设定阈值滤除不符合要求的频率成分再进行信号重构，得到了满足要求的EAST快控电源控制信号，并经过了仿真和实验的验证。结果表明，使用小波变换比使用其他方法更为理想。
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| 关 键 词： | 小波变换 EAST 快控电源控制信号 滤波 |
| 文章编号： | 0254-6086（2006）04-0297-05 |
| 收稿时间： | 2005-12-05 |
| 修稿时间： | 2005-12-052006-08-21 |
The application of wavelet in processing the control signal of fast control power supply in EAST tokamak |
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| LU Song-sheng,LIU Zheng-zhi.The application of wavelet in processing the control signal of fast control power supply in EAST tokamak[J].Nuclear Fusion and Plasma Physics,2006,26(4):297-301. |
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| Authors: | LU Song-sheng LIU Zheng-zhi |
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| Institution: | (1. Institute of Plasma Physics??Chinese Academy of Sciences??Hefei 230031?? 2. Artillery Academy of P.L.A., Hefei 230031) |
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| Abstract: | The control signal of fast control power supply(FCPS) in EAST tokamak is decomposed using wavelet multi-resolution.The control signal of FCPS satisfied the demand is obtained,and verified by the simulation and test.Results show that the effect using wavelet is better than other methods. |
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| Keywords: | Wavelet transform EAST tokamak Control signal of PCPS Filtering |
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