摘要
本文介绍了模块化多电平变换器(MMC)的应用背景,然后以五电平MMC变换器的拓扑机构为例,详细地分析了它的拓扑结构和工作原理。模块化多电平变换器克服了常规多电平变换器的不足,具有结构简单、控制方法灵活和易于拓展等优点,十分适合模块化生产。
The paper introduces the application background of modular multilevel inverter(MMC),then let us take five level MMC converter as an example,this article detailedly analyzes its topological structure and principle of work.Modular multilevel inverter overcomes the general multilevel converters' shortcoming,it has the advantages of simple structure and flexible controlling means.It is easy to expand and is very suitable for modular production.
出处
《科技信息》
2012年第5期194-194,183,共2页
Science & Technology Information
关键词
MMC
工作原理
分析
MMC
Working principle
Analysis