提高三相无功功率的测量精度的一种方法

A method to advance the measuring precision of three phase reactive power

本文对微机交流采样中测量无功时所使用的通用算法引进误差的原因做了简要分析 ,提出了一种采用付氏变换法提高三相无功功率测量精度的方法。

This paper analyses the general algorithm of measuring reactive power by computer AC sampling and gives a method go advance the measuring precision of three phase reactive power.