【作者】 李黎； 黄鑫； 黄金波； 郑连清；

【Author】 LI Li1,HUANG Xin1,HUANG Jin-bo2,ZHENG Lian-qing2(1.The Chengkou power supply bureau of Chongqing power company,Chengkou of Chongqing 405900;2.State Key Laboratory of Power Transmission Equipment & System Security and New Technology,Chongqing University,Chongqing 400044,China)

【机构】 重庆市电力公司城口供电公司； 重庆大学输配电装备及系统安全与新技术国家重点实验室；

【摘要】 矩阵变换器是一种新型拓扑结构的绿色"全硅"功率变换器,具有巨大的研究价值和广泛的应用前景。本文就三相高频链矩阵式逆变器的换流问题展开研究,基于解结耦思路,提出一种新型SPWM混合调制策略,并详细分析了变压器高频交流周期内变换器的工作状态。该控制策略可实现一步自适应换流,有效解决矩阵变换器的换流问题。实验结果验证了该控制策略的可行性。更多还原

【Abstract】 Matrix converter,as a novel topology green "all silicon" power converter,has great researching value and broad application prospect.The commutation of three-phase inverter based on high frequency linked matrix converter is taken as focus in the study.A novel integration SPWM control strategy based on the De-Re-coupling idea is proposed for it.The operating modes within a high frequency transformer AC period of the converter are shown with close analysis.This control strategy can achieve one-step adaptive commutation and efficient to solute the commutation problem of the matrix converter.At last the experimental results shown that the control strategy is feasible.更多还原