摘要
在传统的具有独立直流电源级联型多电平逆变电路的基础上,提出一种新型的三电平逆变电路的拓扑结构,与同类型三电平逆变电路相比,该电路具有所用元件个数少,结构简单的优点。在此分析了该新型三电平逆变器的工作原理,并进行了仿真和实验验证。实验结果表明,该新型三电平逆变器实现简单,输出性能良好。
Based on the traditional cascaded-inverter with separated DC sources, a novel cascaded three-level inverter is proposed.Compared with traditional three-level inverter, the novel inverter uses less switch devices and has a simple structure.The operation principle of the novel inverter is analyzed, and the operation is verified by simulation and experiments.The experimental results prove the novel three-level inverter has a simple and feasible structure with good performance.
出处
《电力电子技术》
CSCD
北大核心
2012年第7期21-22,共2页
Power Electronics
关键词
逆变器
三电平
直流电源
inverter
three-level
direct current sources
