Phase-Shifted Modulation (PSM) applied to multilevel converters is an effective method for reducing the output THD. In this paper, a new unipolar PSM method is proposed to control internal circulating current of a high-current low-voltage power converter, composed of parallel connected H- Bridges. The proposed method reduces the H-bridge currents distortions and the power losses of the overall converter. Simulation results comparing the standard unipolar modulation with the proposed unipolar modulation technique are performed to demonstrate its effectiveness.
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Autor | Verdugo, D. Rojas, F. Lillo, J. Diaz, M. Pereda Torres, Javier Eduardo Gatica, Gabriel N. |
Título | Phase-shifted Pulse Width Modulation with alternate zeros voltage for parallel connection of H-Bridges for High-Current Low-Voltage applications |
ISSN | 1553-572X |
ISSN electrónico | 2577-1647 |
ISBN | 9781728148793 |
ISBN electrónico | 978-1-7281-4878-6 |
Página inicio | 1950 |
Página final | 1955 |
Fecha de publicación | 2019 |
Resumen | Phase-Shifted Modulation (PSM) applied to multilevel converters is an effective method for reducing the output THD. In this paper, a new unipolar PSM method is proposed to control internal circulating current of a high-current low-voltage power converter, composed of parallel connected H- Bridges. The proposed method reduces the H-bridge currents distortions and the power losses of the overall converter. Simulation results comparing the standard unipolar modulation with the proposed unipolar modulation technique are performed to demonstrate its effectiveness. |
Derechos | acceso restringido |
DOI | 10.1109/IECON.2019.8927568 |
Editorial | IEEE |
Enlace | https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=8927568 |
Palabra clave | Inductors Phase modulation Bridge circuits Topology Inverters Simulation |
Publicado en / Colección | Annual Conference of the IEEE Industrial Electronics Society (45° : 2019 : Lisboa, Portugal) |
Tipo de documento | comunicación de congreso |