Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Raphael A. da Camara"'
Autor:
Luis M. Fernández-Ramírez, Paulo P. Praca, Raphael A. da Camara, Pablo Garcia-Trivino, Demercil de Souza Oliveira, Raul Sarrias-Mena
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
This paper presents an application of the multi-port bidirectional three-phase ac-dc converter as interface between a microgrid composed by several power sources and an electric vehicle charging station (EVCS). The main advantage of using this conver
Publikováno v:
2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC).
A novel single-phase current fed full-bridge converter with split DC output voltage, multifunctional input source (main grid, photovoltaic modules or battery bank), power factor correction for main grid applications and high-frequency transformer (HF
Autor:
Raphael Amaral da Camara
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFCUniversidade Federal do CearáUFC.
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Esta tese de doutorado apresenta duas novas topologias de conversores CA-CC com uso de neutro comum: conversor de cinco nÃveis intercalado e conversor de cinco nÃveis tipo T. AlÃm disso, uma nova forma de implementaÃÃo da tÃcnica
Esta tese de doutorado apresenta duas novas topologias de conversores CA-CC com uso de neutro comum: conversor de cinco nÃveis intercalado e conversor de cinco nÃveis tipo T. AlÃm disso, uma nova forma de implementaÃÃo da tÃcnica
Publikováno v:
XI Brazilian Power Electronics Conference.
This paper presents the final experimental results obtained from a 3kW lab model developed three-state switching cell (3SSC) single-phase three-level boost rectifier with Power Factor Correction (PFC) using FPGA digital control for UPS applications.
Autor:
Demercil S. Oliveira, Luiz H. S. C. Barreto, Paulo P. Praca, N. A. L. S. Ranoyca, G. A. L. Henn, Raphael A. da Camara
Publikováno v:
2011 Twenty-Sixth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents a soft-switching (ZVS) boost converter integrated in such a way to obtain, in a single conversion stage, the maximum energy extraction from photovoltaic panels, battery charging and discharging dynamic control, and high voltage st
Autor:
Demercil S. Oliveira, Raphael A. da Camara, G. A. L. Henn, Paulo P. Praca, Luiz H. S. C. Barreto, N. A. L. S. Ranoyca
Publikováno v:
2010 9th IEEE/IAS International Conference on Industry Applications - INDUSCON 2010.
In order to give support to the growing technology demand of renewable energy applications, this paper presents a new converter topology for battery charging feasible to photovoltaic systems. The proposed converter presents in a single stage a large
Autor:
Raphael A. da Camara, Rene P. Torrico-Bascope, Paulo P. Praca, Carlos Elmano de Alencar e Silva, Luiz H. S. C. Barreto, Demercil S. Oliveira, Cicero M. T. Cruz
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents a three-phase voltage doubler rectifier based on three-state switching cells for Uninterruptible Power Supply (UPS) applications using FPGA. Its main features are: high power factor, reduced conduction losses, weight and volume, s
Publikováno v:
2009 35th Annual Conference of IEEE Industrial Electronics.
This paper presents a voltage doubler boost rectifier based on three-state switching cell (3SSC) for Uninterruptible Power Supply (UPS) applications. Its main features are: high power factor, reduced conduction losses, weight and volume, simple contr