基于DSP的电力谐波监测仪的设计 关键词：谐波监测；数字信号处理；傅里叶变换 [gap=493]Key words：power harmonic monitoring；digital signal processing；Fourier transform
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power system harmonic monitoring 电力系统谐波监测
By analyzing the situations of the electric harmonic monitoring equipments home and abroad, aiming at the demand of power department and the practical applications.
本文首先介绍了国内外电力系统谐波测量装置的现状，分析了数字信号处理芯片在电力系统中的应用情况。
Based on this requirement, this paper introduced the theory of power quality monitoring, include RMS of voltage and current, power, three-phase unbalance, harmonic and flicker.
在此基础上研究了电能质量监测理论，详细介绍了电压电流有效值、功率、三相不平衡度、谐波和闪变的数字测量方法。
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