Two-dimensional Modulation Technique for Multilevel Cascaded H-bridge Converters

被引:3
|
作者
Leon, J. I. [1 ]
Vazquez, S. [1 ]
Portillo, R. [1 ]
Franquelo, L. G. [1 ]
Carrasco, J. M. [1 ]
Kouro, S. [2 ]
Rodriguez, J. [2 ]
机构
[1] Univ Seville, Sch Engn, Seville 41092, Spain
[2] Univ Tecn Feder Santa Mari, Elect Engn Dept, Valparaiso, Chile
关键词
VOLTAGE; PWM;
D O I
10.1109/ICIT.2009.4939733
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Modulation of multilevel converters is the focus of researchers looking for high quality of the output waveforms with low losses. This paper shows that multiple switching sequences can be used in order to generate the desired phase voltage. A simple two-dimensional modulation technique for two-cell multilevel cascaded converters is introduced in this paper. Using a two-dimensional control region, all the possible switching sequences of the power converter are taken into account. The final switching sequence can be chosen improving some power converter features. Simulation results are shown in order validate the proposed technique.
引用
收藏
页码:1420 / +
页数:3
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