Artículo
Unidimensional modulation technique for cascaded multilevel converters
Autor/es | León Galván, José Ignacio
Vázquez Pérez, Sergio Kouro, Samir García Franquelo, Leopoldo Carrasco Solís, Juan Manuel Rodríguez, José |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Electrónica |
Fecha de publicación | 2009 |
Fecha de depósito | 2019-04-23 |
Publicado en |
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Resumen | This paper presents a simple and low computational
cost modulation technique for multilevel cascaded H-bridge
converters. The technique is based on geometrical considerations
considering an unidimensional control region ... This paper presents a simple and low computational cost modulation technique for multilevel cascaded H-bridge converters. The technique is based on geometrical considerations considering an unidimensional control region to determine the switching sequence and the corresponding switching times. In addition, a simple strategy to control the dc voltage ratio between the H-bridges of the multilevel cascaded converter is presented. Examples for the two-cell topology are shown but the proposed technique can be applied to develop modulation methods for a higher number of H-bridges. Experimental results are presented to validate the proposed technique. |
Cita | León, J.I., Vázquez Pérez, S., Kouro, S., García Franquelo, L., Carrasco Solís, J.M. y Rodríguez, J. (2009). Unidimensional modulation technique for cascaded multilevel converters. IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 56 (8), 2981-2986. |
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