VVVF交流调速系统研究

Design and Simulation of VVVF

介绍了用TMS320LF2407A实现的三相异步电机空间电压矢量变频调速系统,最后对所设计的调速系统进行了仿真和实验验证.结果表明,该交流调速系统结构简单,性能可靠,可广泛应用于电气传动装置中.

In this paper, a speed-adjustable induction motor drive is presented based on the U/f mode.Firstly,the SVPWM IM drive system is designed in detail using TMS320LF2407A.Finally,the performance of the VVVF IM drive system is verified by both the simulation and experiment.The results show that the presented VVVF speed-variable drive system has a simple structure and a high reliability,which can be widely used in IM drive equipment.