五电平逆变器SVPWM分类算法的研究与实现

Research and Implement of Five-level Inverter SVPWM Classification Algorithm

针对传统的复杂SVPWM算法,分析了一种基于网络结构的分类算法。该算法使矢量选取和作用时间计算方面大大简化,避免了大量三角函数计算,节省了处理器的计算时间。分别基于Matlab和TMS320F28335型DSP控制器对该算法进行实现,并在五电平实验平台上进行了实验,结果验证了该算法的正确性。

For the complexity of the traditional SVPWM algorithm, the classification algorithm based on network structure is proposed.The algorithm simplifies vectors selecting and function time calculation.No trigonometric function calculations are needed compared to traditional SVPWM algorithm,which can greatly saves the processor computing time. The proposed algorithm is realized based on Matlab and TMS320F28335 DSP.The experimental result verifies the effectiveness of the proposed algorithm.