【作者】 罗华； 赵世华； 贺胜； 郑连清；

【Author】 LUO Hua ZHAO Shihua HE Sheng ZHENG Lianqing

【机构】 重庆市电力公司； 重庆大学电气工程学院；

【摘要】 介绍了多电平变换器拓扑结构的发展和现状,以及实现多电平变换器的基本电路,包括二极管箝位型、飞跨电容型、级联型、通用型、直流源级联型、变压器级联型等,列出了它们的基本电路拓扑图,同时对拓扑图进行了简单的分析,总结了各种拓扑结构的特点。最后,对多电平变换器的发展方向提出看法。更多还原

【Abstract】 The development of multilevel inverters topology and the flesh research state were introduced,some basic circuits to realize multilevel inverters which contains Diode-clamped multilevel inverter,Flying-capacitor multilevel inverter,Cascaded multilevel inverter, Generalized multilevel inverter,Cascaded DC Sources Multilevel inverter and Cascaded Transformers Multilevel inverter were also introduced.The basic circuits and simple analysis to some of circuits were given out.Main features of each multilevel inverter topology were overviewed.At last,some points about multilevel inverter technology were put forward.更多还原