摘要
多电平变换器是国内外研究的一个热点。首先总结了目前多电平变换器中的拓扑结构,分析和比较了各种拓扑结构的特点。最后详细地介绍了多电平变换器中的各种控制策略,分析和比较了各种控制方法的特点。
Multilevel Inverter is a hotspot of research.First of all,the various kinds of topologies of multilevel inverters are described,and the characteristics of theirs are analysed and compared.At last,five control methods are described and their merits and demerits are presented accordingly.
出处
《电源技术应用》
2004年第8期493-497,共5页
Power Supply Technologles and Applications
关键词
多电平变换器
空间矢量调制
特定消谐波
载波PWM
multilevel inverters
space vector pulse width modulation
selective harmonic elimination
carrier-based pulse width modulation