A new cascaded multilevel H-bridge drive

被引:247
作者
Corzine, K [1 ]
Familiant, Y [1 ]
机构
[1] Univ Wisconsin, Dept Elect Engn, Milwaukee, WI 53201 USA
关键词
cascaded; hybrid; medium voltage; multilevel; power quality; three-level;
D O I
10.1109/63.988678
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, a general structure for cascaded power converters is presented in which any number of H-bridge cells having any number of voltage levels are series connected to form an inverter phase leg. Equations are introduced for determining an optimal voltage ratio of de voltages for the H-bridge cells which will maximize the number of voltage levels obtainable resulting in high power quality. Special cases of the generalized inverter are presented including novel 11-level and 15-level inverters. Laboratory measurements demonstrate the proposed inverter performance.
引用
收藏
页码:125 / 131
页数:7
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