基于DSP的空间电压矢量法PWM的研究

摘要

叙述了空间电压矢量脉宽调制（SVPWM）的基本原理，介绍了用数字信号处理器（DSP）TMS320F241生成SVPWM的方法.这种芯片是专门为电机控制而设计的，擅长实时信号处理，它的优异性能可以实时完成SVPWM控制算法，且速度快、精度高.%This paper presents the principle of Pulse Width Modulation based on voltage space vectors.The PWM pattern and the system control of the inverter are achieved by software of DSP-TMS320F241,which is designed specially for motor control and good at real-time sig-nal processing.Its high performance allows real-time execution of SVPWM control algorithms with high speed and accuracy.