浅谈交流电动机的变频调速

Elementary Introduction on Frequency Conversion of Alternating Current Electrical Machinery

介绍了交流电动机变频调速的原理、功能和控制方式 ,并对几种变频控制方式的特点进行了分析比较。在交流拖动系统中 ,充分利用变频控制技术对节电、高效连续调速控制等具有重要意义。

This paper introduces the theory, the function and the controlling methods of alternating current electrical machinery and compared with the specialties of kinds of frequency conversion controlling methods. The frequency conversion methods are very important for saving electricity energy and high effect continued frequency conversion of the alternating pull system.