| 基于DSP三相电能参数测试仪的设计 |
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| 引用本文： | 刘建风. 基于DSP三相电能参数测试仪的设计[J]. 移动电源与车辆, 2014, 0(2): 1-6,11 |
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| 作者姓名： | 刘建风 |
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| 作者单位： | 郑州金阳电气有限公司,郑州450006 |
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| 摘 要： | 分析了电参数测量中常用的方法;在基于瞬时无功检测方法的基础上推导出了任意次谐波的检测方法;将瞬时无功检测方法和均方根法相结合给出了非正弦周期信号的检测方法;基于DSP搭建了三相电参数测试电路;对实验的结果进行了分析,结果表明该方法的可行性。
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| 关 键 词： | 三相电能参数测试 DSP 任意次谐波检测 瞬时无功理论 |
The Design of Three-pha se Powre Parameters Tester based on DSP |
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| LIU Jian-feng. The Design of Three-pha se Powre Parameters Tester based on DSP[J]. Movable Power Station & Vehicle, 2014, 0(2): 1-6,11 |
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| Authors: | LIU Jian-feng |
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| Affiliation: | LIU Jian-feng ( Zhengzhou Jinyang Electrical Co. , Ltd. , Zhengzhou 450006, China) |
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| Abstract: | This paper analyzes commonly used methods of electrical parameters measurement and deduces ran -dom harmonic detection method on the basis of basing on instantaneous reactive power detecting method .Combine instantaneous reactive power detecting method with root mean square method to give the non-sinusoidal periodic sig-nal detection method .Build the three-phase electric parameters testing circuit based on DSP .The results of experi-ment are analyzed .The results show that the method is feasible . |
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| Keywords: | three-phase electric energy parameters testing DSP random harmonic detection the instantaneous reactive power theory |
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