交流异步电动机变频调速控制策略的研究

Research on control strategy of variable frequency speed regulating for AC induction motor

在传统交流电动机变频调速控制方式的基础上,针对矢量控制存在的缺陷介绍了各种改进的控制策略,依据异步电动机的特点,提出了今后异步电动机变频器调速控制的热门课题及关键技术。

Based on the traditional variable frequency control method of AC induction motor,various improved control strategies are presented in the light of the defect of vector control.The tendency of VVVF control for the feature induction motor are also given.