基于TMS320F240数字信号处理器的直接转矩控制系统的设计与实现

Design and Implementation of Direct Torque Control System for Induction Motor Based on TMS320F240 DSP

直接转矩控制是一种新型的高性能的交流传动技术,它根据磁链、转矩的要求,从多种电压空间矢量中选取最优矢量,使电机在最佳状态运行。阐述了基于TMS320F240芯片的直接转矩控制系统的设计方案和软硬件的设计方法。实践表明,该系统具有动态响应快、调速范围广、可靠性高等特点。

Direct Torque Control is a new-style control technique of AC driving, it selects optimal vector from various voltage space vectors, making electric motors in ideal state. The design method of control system hardware and software with a digital signal processor TMS320F240 is described in this paper. The practice shows that The system has very quick dynamic response, wide speed regulating scope and high reliability.