摘要
在传统的多电平逆变器拓扑结构的基础上,提出了一种新型的混合多电平逆变器拓扑,并分析了其工作原理,采用SHEPWM作为该拓扑的调制方式,实现了基于TI DSP TMS320LF2407(A)的单相拓扑的控制,最后通过实验研究证实了该种拓扑的可行性,并给出了相应的结论。
A new hybrid multilevel converter is proposed on the basis of the traditional multilevel converters. Its principles are analysed. The topology uses SHEPWM as the modulation strategy to realize single-phase to polology control based on TI DSP TMS320LF2407(A ). At last, experiment results is provided to prove the feasibility of the topology. The conclusion is giren as follow.
出处
《变流技术与电力牵引》
2008年第3期30-33,共4页
Converter Technology & Electric Traction
基金
国家自然科学基金资助项目(50577041)
上海市自然科学基金(04ZR14078)