| 精密交流功率测量中拍频的产生及抑制 |
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| 引用本文： | 王学伟.精密交流功率测量中拍频的产生及抑制[J].电机与控制学报,1989(2). |
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| 作者姓名： | 王学伟 |
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| 作者单位： | 哈尔滨电工学院仪表研究室 |
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| 摘 要： | 本文着重分析了精密交流功率测量中拍频产生的原因,分析了拍频造成的测量误差,建立了该误差的数学模型,并且从设计精密交流功率表的角度提出了克服拍频误差的方法.
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| 关 键 词： | 功率测量 交流测量. |
Cause and Elimination of Frequncy-difference-error in AC Electric Power Measurement |
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| Wang Xuewei.Cause and Elimination of Frequncy-difference-error in AC Electric Power Measurement[J].Electric Machines and Control,1989(2). |
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| Authors: | Wang Xuewei |
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| Affiliation: | Electrical Instrument Research Section |
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| Abstract: | The paper principlly analyses the cause of frequency-differenceerror in AC electric power measurement, establishes mathematical equations of the error, and offers severel methods of overcoming frequency- difference-error in regard to designing AC watt meter. |
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| Keywords: | power measurement AC measurement |
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