Artículo
Real-Time Selective Harmonic Mitigation Technique for Power Converters Based on the Exchange Market Algorithm
Autor/es | Márquez Alcaide, Abraham
León Galván, José Ignacio Laguna García, Marta Gonzalez Rodríguez, Francisco Portillo Guisado, Ramón Carlos Zafra Ratia, Eduardo Vázquez Pérez, Sergio García Franquelo, Leopoldo Bayhan, Sertac Abu-Rub, Haitham |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Electrónica |
Fecha de publicación | 2020-04 |
Fecha de depósito | 2020-07-15 |
Publicado en |
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Resumen | Hand-in-hand with the smart-grid paradigm development, power converters used in
high-power applications are facing important challenges related to efficiency and power quality.
To overcome these issues, the pre-programmed ... Hand-in-hand with the smart-grid paradigm development, power converters used in high-power applications are facing important challenges related to efficiency and power quality. To overcome these issues, the pre-programmed Pulse-Width Modulation (PWM) methods have been extensively applied to reduce the harmonic distortion with very low power switching losses for high-power converters. Among the pre-programmed PWM techniques, Selective Harmonic Elimination (SHE) has been the prevailing solution, but recently, Selective Harmonic Mitigation (SHM) stands as a superior alternative to provide further control of the harmonic spectrum with similar losses. However, the large computational burden required by the SHM method to find a solution confines it as an off-line application, where the switching set valid solutions are pre-computed and stored in a memory. In this paper, for the first time, a real-time implementation of SHM using an off-the-shelf mid-range microcontroller is presented and tested. The Exchange Market Algorithm (EMA), initially focused on optimizing financial transactions, is considered and executed to achieve the SHM targets. The performance of the EMA-based SHM is presented showing experimental results considering a reduced number of switching angles applied to a specific three-level converter, but the method can be extrapolated to any other three-level converter topology. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Junta de Andalucía Fondo Nacional de Investigación de Qatar |
Identificador del proyecto | TEC2016-78430-R
P18-RT-1340 NPRP 9-310-2-134 |
Cita | Márquez Alcaide, A., León Galván, J.I., Laguna García, M., Gonzalez Rodríguez, F., Portillo Guisado, R.C., Zafra Ratia, E.,...,Abu-Rub, H. (2020). Real-Time Selective Harmonic Mitigation Technique for Power Converters Based on the Exchange Market Algorithm. Energies, 13 (7), Article number 1659. |
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