Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Calebe Abrenhosa"'
Publikováno v:
Transactions on Environment and Electrical Engineering, Vol 2, Iss 1, Pp 60-66 (2017)
This paper presents the development of a cooling apparatus using water in a commercial photovoltaic panel in order to analyze the increased efficiency through decreased operating temperature. The system enables the application of reuse water flow, at
Externí odkaz:
https://doaj.org/article/22c19a44495544aeb1d72b610fdc3a1e
Autor:
Sérgio Botelho de Oliveira, Aylton José Alves, Geovanne P. Furriel, Wesley P. Calixto, Calebe Abrenhosa Matias, Licinio Moraes Santos, Jose Luiz F. Barbosa
Publikováno v:
2018 IEEE International Conference on Environment and Electrical Engineering and 2018 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
This paper presents the development and optimization of a solar simulator designed to irradiate uniform light on the target plane. A luminaire covering 3.6 $m$ 2was developed to simulate solar radiation on the device under test in a closed chamber fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25ec15c32545ba634d043af4f8d529fc
https://doi.org/10.1109/eeeic.2018.8494430
https://doi.org/10.1109/eeeic.2018.8494430
Autor:
Aylton José Alves, Leovir Cardoso Aleluia, Calebe Abrenhosa Matias, Alan H. F. Silva, Wesley P. Calixto, Jose Luiz Domingos, Alana S. Magalhaes, Elder Geraldo Domingues
Publikováno v:
2017 IEEE URUCON.
In this work, it is proposed, through mathematical and computational modeling, to simulate the electrical interactions between a synchronous generator of protruding poles with its field winding being fed by a DC component to a common bus in the perma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edc3bc3aaca6e4fdfd9aeea64da76e4e
https://doi.org/10.1109/urucon.2017.8171884
https://doi.org/10.1109/urucon.2017.8171884
Autor:
Aylton José Alves, Licinio Moraes Santos, Wesley Pacheco Calixto, Jose Luis Domingos, Elder Geraldo Domingues, Calebe Abrenhosa Matias, Dayane Martins Salles
Publikováno v:
2017 IEEE URUCON.
This work presents results of studies carried out to implement the cooling in photovoltaic panels to improve their energy efficiency. In the experiments demonstrated, instantaneous power and temperature measurements were performed in two photovoltaic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20fb02c5114b445eb84ba045d692d678
https://doi.org/10.1109/urucon.2017.8171868
https://doi.org/10.1109/urucon.2017.8171868
Autor:
Leovir Cardoso Aleluia, Alana S. Magalhaes, Calebe Abrenhosa Matias, Aylton José Alves, Alan H. F. Silva, Wesley P. Calixto, Jose Luiz Domingos, Elder Geraldo Domingues
Publikováno v:
2017 IEEE URUCON.
Synchronous machines exhibit, under normal operating conditions, torque oscillation problems. This work presents a study that proposes a methodology for the reduction of these oscillations. It was tested in a synchronous generator powered environment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4761dcd8247e72c13b3ee4331ff44257
https://doi.org/10.1109/urucon.2017.8171885
https://doi.org/10.1109/urucon.2017.8171885
Autor:
Viviane M. Gomes, Alana S. Magalhaes, Alfredo de Oliveira Assis, Wesley P. Calixto, Beatriz S. Lima, Gabriel Wainer, Junio S. Bulhoes, Flavio A. Gomes, Paulo H. R. Flores, Julyana P. Saraiva, Calebe Abrenhosa Matias
Publikováno v:
2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON).
This work proposes an analytical method for calculating sensitivity index. The proposed method is based on one-at-a-time measurements and calculates the difference between output values and the base solution to define the impact caused by each parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::156f6af56ea72ee882a7deb742bbddae
https://doi.org/10.1109/chilecon.2017.8229723
https://doi.org/10.1109/chilecon.2017.8229723
Autor:
Calebe Abrenhosa Matias, Sergio B. Oliveira, Wesley P. Calixto, Geovanne P. Furriel, M. G. Narciso, José Geraldo da Silva
Publikováno v:
2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON).
The purpose of this work is to present a new methodology to be applied in precision agriculture. In order to replace traditional methods, that are expensive, affect the environment and must be improved, it is presented the equipment and process of ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e3a814954fcf6651e83b1f92a7b9614
https://doi.org/10.1109/chilecon.2017.8229738
https://doi.org/10.1109/chilecon.2017.8229738
Autor:
Geovanne P. Furriel, Junio S. Bulhoes, Alana S. Magalhaes, Wesley P. Calixto, Marcio R. C. Reis, Alan H. F. Silva, Aylton José Alves, Viviane M. Gomes, Gabriel Wainer, Calebe Abrenhosa Matias
Publikováno v:
2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON).
In this work, it is proposed to calculate the sensitivity of parameters, based on analytical calculation, of repowered system between two electric generators, an induction generator and a synchronous generator, connected to a common bus in permanent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b19af38e70ebdb5092625dd7058e040
https://doi.org/10.1109/chilecon.2017.8229726
https://doi.org/10.1109/chilecon.2017.8229726
Autor:
Jussana Milograna, Luane Schiochet Pinto, Wesley P. Calixto, Dayane Martins Salles, Calebe Abrenhosa Matias, Debora Pereira da Silva, Elder Geraldo Domingues
Publikováno v:
2017 18th International Scientific Conference on Electric Power Engineering (EPE).
High temperatures reduce the output power of photovoltaic panels. This work analyzes the influence of surfaces with different albedo indices on the temperature of the panels, from the comparison between two surfaces with different emissivity indices.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49296172adfe23fd181f65a5bab18338
https://doi.org/10.1109/epe.2017.7967346
https://doi.org/10.1109/epe.2017.7967346
Autor:
Julyana P. Saraiva, Calebe Abrenhosa, Viviane M. Gomes, Alfredo de Oliveira Assis, Beatriz S. Lima, Wesley P. Calixto, Wanderson R. H. Araujo, Flavio A. Gomes, Marcio R. C. Reis, Paulo H. R. Flores
Publikováno v:
2017 18th International Scientific Conference on Electric Power Engineering (EPE).
This work proposes different methods to calculate the sensitivity of system parameters based on graphic analysis. From percentages variations in base values of the parameters, one-at-a-time measures are taken to the construction of a graph that expre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0019105568419310caae94ddb724dc7e
https://doi.org/10.1109/epe.2017.7967329
https://doi.org/10.1109/epe.2017.7967329