一种新型矩阵式AC/AC变换电路的研究  

Research on a Novel Matrix AC/AC Converter

作　　者：何茂军[1] 彭怀东[1] 李晓帆[1] 付应红[1] 

机构地区：[1]华中科技大学,武汉430074

出　　处：《电力电子技术》2001年第2期10-12,共3页Power Electronics

摘　　要：介绍了一种新型的三相输入、单相输出全桥拓扑结构的AC/AC变换电路 ,对主电路的工作原理和三角波脉宽调制 (DPWM)控制策略进行了详细分析 。This paper presents a novel matrix AC/AC converter,which has a full bridge topology for three phase input and one phase output.The principle of the main circuit and the DPWM(Delta Pulse Width Modulation) control scheme are analyzed in detail.The practicability of the converter and the feasibility of the DPWM control scheme are testified by experiment.

关 键 词：三角波脉调制 AC/AC变换器 矩阵 AC/AC变换电路 拓扑结构 

分 类 号：TN624[电子电信—电路与系统]