变频调速技术在异步电动机中的节能应用

Application of Saving on Energy about the Frequency and Speed Modulation Technology in Asynchronous Motor

本文介绍了异步电动机变频调速和交流变频装置的基本工作原理,阐述并举例说明了交流变频装置在水泵类电机中应用的节能机理和良好节能效果。

This paper introduces the basic working principles of the frequency and speed modulation technology in asynchronous motor and of an AC inverter device. It also illustrates the energy - saving function and effectiveness when the AC inverter device applied to pumps.