| 基于数字模拟混合乘法器的谐波在线分析仪设计 |
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| 引用本文： | 林海军,张礼勇,梁原华,张晓兵,卜树坡. 基于数字模拟混合乘法器的谐波在线分析仪设计[J]. 电测与仪表, 2007, 44(1): 29-32 |
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| 作者姓名： | 林海军 张礼勇 梁原华 张晓兵 卜树坡 |
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| 作者单位： | 1. 哈尔滨理工大学,哈尔滨,150040
2. 黑龙江科技学院,哈尔滨,150027 |
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| 摘 要： | 简要介绍了谐波在线分析的方法,建立了在线谐波分析的包含加性噪声和调制性噪声的信号的数学模型.介绍了基于数字模拟混合乘法器实现的最优相关滤波的谐波分析仪技术方案,通过电路原理分析,给出了谐波分析测量仪的具体实现方法,并做出结论.
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| 关 键 词： | 谐波分析 在线测量 最优相关滤波 数字模拟混合乘法器 |
| 文章编号： | 1001-1390(2007)01-0029-04 |
| 修稿时间： | 2006-09-12 |
The design of on-line harmonics analysis instrument based on the digital analog mixed multiplier |
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| LIN Hai-jun,ZHANG Li-yong,LIANG Yuan-hua,ZHANG Xiao-bing,BU Shu-po. The design of on-line harmonics analysis instrument based on the digital analog mixed multiplier[J]. Electrical Measurement & Instrumentation, 2007, 44(1): 29-32 |
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| Authors: | LIN Hai-jun ZHANG Li-yong LIANG Yuan-hua ZHANG Xiao-bing BU Shu-po |
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| Affiliation: | 1.Harbin University of Science and Technology, Harbin 150040,China; 2.Heilongjiang Institute of Science and Technology, Harbin 150027,China |
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| Abstract: | The method in the on-line harmonics analysis is introduced briefly, setup the signal mathematic models in the on-line harmonics analysis including the adding noise and modulating noise, the paper states the specific harmonics analysis technical scheme based on the optimization correlative filter theory realized by digital-analog mixed multiplier. The realization method of harmonics analysis instrumentation is introduced by principle analysis of electric circuit and conclusions are given. |
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| Keywords: | harmonics analysis on-lilne measurement optimization correlative filter digital-analog mixed multiplier |
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