Electrical quantities measuring based on root-mean square and sequence sampling value has the weakness of low accuracy. In this paper,electrical quantities are calculated with corrected sampling value.The result shows its features of high accuracy.%利用顺序采样采样值,用均方根值法计算电量时会产生较大误差,本文采用校正采样值的方法计算电量,提高了电量测量精度。
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