交流采样测量电量的精度问题及解决方法

An accuracy problem in the measurement of electric quantity by using AC sampling and the way of its solution

本文根据交流电量基本原理 ,分析了微机交流采样影响精度的因素 ,并探讨了解决的方法。

According to the basic principle of AC electric quantity,this article analyses the factors of accuracy to be influenced by AC samples from a microcomputer and discusses the way of finding solutions.