矩阵变换器空间矢量调制策略分析及基于DSP的设计

Analysis and DSP-based Design of Space Vector Modulation Algo- rithm for AC-AC Matrix Converter

交-交矩阵变换器具有广阔的应用前景,采用有效的控制方法是实现矩阵变换器技术的关键。本文阐述了矩阵变换器空间矢量调制策略的基本算法,给出了DSP软件设计。实验结果表明矩阵变换器空间矢量调制策略的正确性。

AC-AC matrix converter is prnmising.It is well known in the field of AC-AC matrix converter that an efficient modulation algorithm is one of the major facts in determining the performance of this type of converters,This paper discusses a control strategy for matrix converters based on the Space Vector Modulation technique and also gives how to program a digital signal processor（TMS320F240）to implement this modulation algorithm.The experimental wave form show that SVM control technique is proper.