Resumen
This paper proposes an interleaved partial power converter (PPC) for the DC-DC conversion stage of electric vehicles (EVs) fast charging stations. The proposed converter topology is based on the H-bridge DC-DC converter. PPC allows the converter to process only a fraction of the total power, the rest being bypassed and directly supplied to the load. This increases the converter efficiency, as only a portion of the power goes through the converter, thus increasing its efficiency. The principle of operation of the proposed PPC is theoretically analyzed. Simulations of the behavior of the proposed PPC are provided for the charging of an EV battery. Results show the good behavior of the proposed system. It is in particular verified that the proposed converter only process a fraction of the power around 36% for the entire output power range. Comparison with a classical full power converter is provided showing that the proposed topology leads to a significant improvement in terms of conversion efficiency, from 95.1% to 98.3%.
Idioma original | Inglés |
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Título de la publicación alojada | Proceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society |
Editorial | Institute of Electrical and Electronics Engineers Inc. |
Páginas | 5274-5279 |
Número de páginas | 6 |
ISBN (versión digital) | 9781538611272 |
DOI | |
Estado | Publicada - 15 dic. 2017 |
Publicado de forma externa | Sí |
Evento | 43rd Annual Conference of the IEEE Industrial Electronics Society, IECON 2017 - Beijing, China Duración: 29 oct. 2017 → 1 nov. 2017 |
Serie de la publicación
Nombre | Proceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society |
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Volumen | 2017-January |
Conferencia
Conferencia | 43rd Annual Conference of the IEEE Industrial Electronics Society, IECON 2017 |
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País/Territorio | China |
Ciudad | Beijing |
Período | 29/10/17 → 1/11/17 |
Nota bibliográfica
Publisher Copyright:© 2017 IEEE.
Palabras clave
- Bridge circuits
- Charging (batteries)
- Efficiency
- Electric inverters
- electric vehicles
- Industrial electronics
- Topology