Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Adriana Trejos"'
Autor:
Carlos A. Ramos-Paja, Daniel González-Montoya, Adriana Trejos-Grisales, Sergio I. Serna-Garcés
Publikováno v:
TecnoLógicas, Vol 21, Iss 42, Pp 9-11 (2018)
Processing electrical energy is one of the most important research fields in our society. So far, tremendous efforts have been made to improve the efficiency of each step in electrical systems: generation systems have been enhanced by introducing ren
Externí odkaz:
https://doaj.org/article/be8fb0169efa43aca4ed6cbf75886720
Autor:
Daniel González-Montoya, Carlos. A. Ramos-Paja, Freddy Bolaños-Martínez, Fabio Ramírez-Quiroz, Juan R. Camarillo-Peñaranda, Adriana Trejos-Grisales
Publikováno v:
TecnoLógicas, Vol 20, Iss 39 (2017)
Hybrid generation combines advantages from fuel cell systems with non-predictable generation approaches, such as photovoltaic and wind generators. In such hybrid systems, it is desirable to minimize as much as possible the fuel consumption, for the s
Externí odkaz:
https://doaj.org/article/509f8a79b0a34689b6e5e17fbeb86aa9
Publikováno v:
TecnoLógicas, Vol 0, Iss 0, Pp 605-616 (2013)
The main objective of the controllers in photovoltaic systems (PV) is to ensure the maximum extraction of the available power. Those controllers usually combine the action of a maximum power point tracking algorithm (MPPT) with a voltage regulator, w
Externí odkaz:
https://doaj.org/article/3dfb8cd1a19342e490d2bc33042014d0
Publikováno v:
TecnoLógicas, Vol 0, Iss 0, Pp 237-248 (2013)
This paper proposes a methodology for photovoltaic (PV) systems modeling, considering their behavior in both direct and reverse operating mode and considering mismatching conditions. The proposed methodology is based on the inflection points techniqu
Externí odkaz:
https://doaj.org/article/404b87f555b24233b50fd3d37887ab6e
Publikováno v:
TecnoLógicas, Vol 0, Iss 0, Pp 81-93 (2013)
This paper proposes a new method to accurately estimate the power and energy production in urban photovoltaic (PV) systems, which are commonly covered by shades affecting its performance. The solution is based on an efficient algorithm designed to co
Externí odkaz:
https://doaj.org/article/a9bf44b808474050b69789fd25ae7214
Publikováno v:
Energies, Vol 5, Iss 6, Pp 1900-1926 (2012)
This paper presents modeling approaches for step-up grid-connected photovoltaic systems intended to provide analytical tools for control design. The first approach is based on a voltage source representation of the bulk capacitor interacting with the
Externí odkaz:
https://doaj.org/article/34f981a6ad5545abba2638d57f55b70a
Autor:
David Restrepo-Herrera, Walter Martinez, Luz Adriana Trejos-Grisales, Bonie Johana Restrepo-Cuestas
Publikováno v:
Applied Sciences, Vol 13, Iss 2, p 746 (2023)
This article addresses the application of building-integrated photovoltaic (BIPV) systems through the analysis of a case study with different operating conditions and geospatial locations. The research is carried out with customer-made photovoltaic m
Externí odkaz:
https://doaj.org/article/f1e4080da0f94b2dbbc161b18c82bec9
Publikováno v:
Computation, Vol 10, Iss 7, p 125 (2022)
Energy storage systems are essential for multiple applications like renewable energy systems, electric vehicles, microgrids, among others. Those systems are responsible of regulating the dc bus voltage using charging-discharging systems which are mai
Externí odkaz:
https://doaj.org/article/92a62b6f90fe4b28b82e5fb512ab340a
Autor:
Bonie Johana Restrepo-Cuestas, Mariana Durango-Flórez, Luz Adriana Trejos-Grisales, Carlos Andrés Ramos-Paja
Publikováno v:
Computation, Vol 10, Iss 7, p 111 (2022)
This paper compares the performance of three electrical models (the single diode model, the Bishop model, and the Direct–Reverse model) in representing photovoltaic cells. Such comparison is performed in both the first quadrant (positive cell volta
Externí odkaz:
https://doaj.org/article/4042d050b3414048880fe2315dd9580e
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 75, Pp 67-79 (2015)
Los sistemas fotovoltaicos (PV) son comúnmente controlados utilizando estructuras PI o PID, las cuales no pueden asegurar estabilidad global y un tiempo de establecimiento constante. Por esto, los algoritmos de optimización, e.g. Perturbar y Observ
Externí odkaz:
https://doaj.org/article/04c631742ea5494087394e6f7d1f2176