快速求取电压有效值与频率的一种新方法
Journal of Beijing Institute of Petro-Chemical Technology(2007)
Abstract
为了快速测量供电线路的电压有效值与频率参数,提高继电保护的速动性,笔者提出了只需要5个样本值就可以同时求出电压有效值与频率参数的算法,该算法可大大提高供电线路参数的测量速度。同时给出了该算法的具体实现步骤。实例分析表明该算法能够高效快速的求取电压有效值和频率。
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Key words
relaying protection,frequency,AC RMS,algorithm
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