Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Carlos Andres Ramos Paja"'
Autor:
Luis Fernando Grisales Noreña, Oscar Daniel Garzón Rivera, Jauder Alexander Ocampo Toro, Carlos Andres Ramos Paja, Miguel Angel Rodriguez Cabal
Publikováno v:
TESEA, Transactions on Energy Systems and Engineering Applications, Vol 1, Iss 1 (2020)
In this paper is addressed the optimal power flow problem in direct current grids, by using solution methods based on metaheuristics techniques and numerical methods. For which was proposed a mixed integer nonlinear programming problem, that describe
Externí odkaz:
https://doaj.org/article/57ef6f7886e7434baf2e66c53baa0baa
Publikováno v:
Mathematics, Vol 10, Iss 23, p 4512 (2022)
Due to the need to include renewable energy resources in electrical grids as well as the development and high implementation of PV generation and DC grids worldwide, it is necessary to propose effective optimization methodologies that guarantee that
Externí odkaz:
https://doaj.org/article/2a5eff3febc1467d807447fe1fbf4f0a
Autor:
Luis Fernando Grisales-Noreña, Oscar Danilo Montoya, Edward-J. Marín-García, Carlos Andres Ramos-Paja, Alberto-Jesus Perea-Moreno
Publikováno v:
Energies, Vol 15, Iss 20, p 7465 (2022)
The problem of optimally integrating PV DGs into electrical networks to reduce annual costs (which include energy purchase and investment costs) was addressed in this research by presenting a new solution methodology. For such purpose, we used a Disc
Externí odkaz:
https://doaj.org/article/6a9f6cfc094b4c3aae6b8324e4ae3236
Publikováno v:
Computation, Vol 10, Iss 9, p 167 (2022)
This paper presents a methodology used to estimate the energy generated during one year by a photovoltaic module (PVM) operating under partial shading conditions. The methodology starts by calculating the solar paths and contours of nearby objects th
Externí odkaz:
https://doaj.org/article/5eb2f5cfd6884dfe9b2cc2c09d787b04
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:
Luis Fernando Grisales-Noreña, Oscar Danilo Montoya, Jesús C. Hernández, Carlos Andres Ramos-Paja, Alberto-Jesus Perea-Moreno
Publikováno v:
Mathematics, Vol 10, Iss 14, p 2453 (2022)
Currently, with the quick increase in global population, the energetic crisis, the environmental problematic, and the development of the power electronic devices generated the need to include new technologies for supporting and potentiating electrica
Externí odkaz:
https://doaj.org/article/d557f0065c654e8baaa0b5a698854986
Publikováno v:
Computation, Vol 10, Iss 4, p 61 (2022)
Rectifiers with power factor correction are key devices to supply DC loads from AC sources, guaranteeing a power factor close to one and low total harmonic distortion. Boost-based power factor correction rectifiers are the most widely used topology a
Externí odkaz:
https://doaj.org/article/df31430b90e24825acf62f8d020f0ec0
Adaptive Sliding-Mode Controller for Flyback-Based PV Systems Featuring Constant Switching Frequency
Publikováno v:
Mathematics, Vol 10, Iss 8, p 1255 (2022)
This paper proposes a sliding-mode controller to ensure both the global stability and maximum power generation of a photovoltaic system based on a flyback converter. The controller is based on an adaptive sliding-surface, which is designed to impose
Externí odkaz:
https://doaj.org/article/52872cdfbf6a481e949593f816e51d5d
Publikováno v:
Computation, Vol 10, Iss 4, p 53 (2022)
DC microgrids are composed of loads, renewable sources, and storage devices that require control and protection to operate safely. The flyback converter is an alternative to connect paralleled batteries with nominal voltage DC buses; however, until n
Externí odkaz:
https://doaj.org/article/8ed63c60a839474fb23ffa441fc967e8
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1399 (2022)
A method to design a sliding-mode control of a photovoltaic system based on a flyback converter is proposed. First, the photovoltaic system is modeled to design the sliding-mode controller and to select the parameters of a maximum power point trackin
Externí odkaz:
https://doaj.org/article/187abbb634fc4298b88d7846f38c9afa