Ponencia
Adaptive phase-shifted PWM for multilevel cascaded H-bridge converters with large number of power cells
Autor/es | Márquez Alcaide, Abraham
León Galván, José Ignacio Vázquez Pérez, Sergio García Franquelo, Leopoldo Kouro, Sqamir |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Electrónica |
Fecha de publicación | 2017-04 |
Fecha de depósito | 2021-05-10 |
Publicado en |
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ISBN/ISSN | 978-150904963-9 |
Resumen | Cascaded H-bridge multilevel converters are usually applied for high-power systems with independent dc sources. It can be used as PV inverter or to operate independent battery stacks. In these cases, as each dc source can ... Cascaded H-bridge multilevel converters are usually applied for high-power systems with independent dc sources. It can be used as PV inverter or to operate independent battery stacks. In these cases, as each dc source can be working at different operational points, conventional modulators lead to high distorted output waveforms degrading the converter performance. In this paper, a modulation method as a modified version of conventional phase-shifted PWM is presented when the CHB converter has a large number of power cells. This method is an extension of a previous technique only suitable for CHB converters with three power cells per phase. Simulation results show the good performance of the proposal with higher number of cells. |
Identificador del proyecto | NPRP9-310-2-134
P11- TIC-7070 TEC2016-78430-R 1151426 |
Cita | Márquez Alcaide, A., I. León, J., Vázquez Pérez, S., García Franquelo, L. y Kouro, S. (2017). Adaptive phase-shifted PWM for multilevel cascaded H-bridge converters with large number of power cells. En 11th IEEE International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2017 (430-435), Cádiz; España: Institute of Electrical and Electronics Engineers Inc. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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Adaptive phase-shifted.pdf | 3.219Mb | [PDF] | Ver/ | |