精密真有效值AC测量技术探讨

Study of the Measurement Technique on Precise True RMS AC

本文简述了真有效值AC/DC转换原理并着重介绍了目前高精度数字万用表所采用的典型AC-DC转换方式即对数反馈式真有效值AC-DC转换原理。最后就对数反馈式真有效值转换的特点及应用进行了探讨。

This paper describes true RMS AC/DC convertering Principle and emphasizes the high-precision digital multimeter with AC-DC converting method.