使用TI公司的电机控制专用芯片DSP-TMS320F240设计了一个交流电机变频调速系统,针对设计的几个主要部分,详细介绍了DSP结构特点及其在所设计的系统中的应用,并给出系统部分程序框图的设计。 关键词:DSP 变频调速系统 Abstract:Using the AC motor special controller DSP-TMS30F240,a AC motor VF speed regulation system is designed.Aiming at some main and key part of this system,the principle of DSP and its application are discussed in detail,and the program diagram part of system block are presented. Keywords:DSP AC VF speed regulation system