Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Vicente León-Martínez"'
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 9, Iss , Pp 100719- (2024)
Touristic islands around the world are facing crucial energy challenges, including fossil fuel dependency, high electricity costs, high environmental impact and vulnerability to EU climate change targets and policies. On May 18, 2017, fourteen EU cou
Externí odkaz:
https://doaj.org/article/68f2075bd8124b8198e692b2016a42d6
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 3126 (2024)
Short-circuit resistances are transformer parameters that characterize the electrical load losses and correct operation of these machines. However, the traditional concept of short-circuit resistance, independent of the harmonic frequencies, has been
Externí odkaz:
https://doaj.org/article/f4fae11688d84af9af2fa391edd6a25e
Publikováno v:
Buildings, Vol 14, Iss 3, p 665 (2024)
Building decarbonization strategy with Distributed renewable energy sources (DRES) is applied and extended worldwide for its climate change mitigation benefits, however, it generates debate regarding equity in sharing electric system operation costs.
Externí odkaz:
https://doaj.org/article/e10fa3ffb0e844459d6b8ee759082be4
Publikováno v:
Buildings, Vol 14, Iss 1, p 276 (2024)
The main objective is to propose a calculation method for assessing the benefits of individual domestic prosumers in self-consumption and economic savings when managing their own energy resources. The paper applies the demand-side management concept
Externí odkaz:
https://doaj.org/article/012dd1529cd948bf82a1c25a906144ec
Publikováno v:
Inventions, Vol 8, Iss 6, p 154 (2023)
Load losses determine transformers’ efficiency and life, which are limited by overheating and deterioration of their elements. Since these losses can be characterized by short-circuit resistances, in this article, we have developed expressions for
Externí odkaz:
https://doaj.org/article/720dcd81fe6b437db7f32ef89f89d378
Autor:
Vicente León-Martínez, Elisa Peñalvo-López, Joaquín Montañana-Romeu, Clara Andrada-Monrós, Laura Molina-Cañamero
Publikováno v:
Environments, Vol 10, Iss 10, p 177 (2023)
Transformer load losses cause various adverse effects, such as derating, a decreased lifetime, and greenhouse gas emissions. In this paper, the load losses caused by non-linear loads on distribution transformers are analyzed. For this study, the load
Externí odkaz:
https://doaj.org/article/b008f9bd64d24b0396167d11cf423be6
Autor:
Vicente León-Martínez, Joaquín Montañana-Romeu, Elisa Peñalvo-López, Amparo León-Vinet, Jorge Cano-Martínez
Publikováno v:
Machines, Vol 11, Iss 4, p 444 (2023)
An indirect procedure for real-time monitoring the neutral conductor condition in three-phase distribution networks, based on watching over the growth of a novel parameter (∆τ), has been described in this paper. The parameter ∆τ has been define
Externí odkaz:
https://doaj.org/article/c51660d2ce434ec596f6aa9973170c6d
Autor:
Vicente León-Martínez, Joaquín Montañana-Romeu, Elisa Peñalvo-López, Manuel A. Graña-López, Ivan Valencia-Salazar
Publikováno v:
Buildings, Vol 13, Iss 3, p 716 (2023)
The electric power calculator (EPC) software, for the simulation and analysis of electrical networks at the industrial frequency, is described in this article, including its source code and operational diagram. Compared to well-known commercial softw
Externí odkaz:
https://doaj.org/article/1629392bf12546c2a48aff3a73376209
Autor:
Vicente León-Martínez, Elisa Peñalvo-López, Clara Andrada-Monrós, Jorge Cano-Martínez, Amparo León-Vinet, Laura Molina-Cañamero
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4204 (2022)
A procedure for improving the energy, economic and environmental sustainability of the transformation houses in low-voltage distribution networks is described in this paper. This procedure is based on the reduction of the transformer consumption, cop
Externí odkaz:
https://doaj.org/article/050ec3fb484f4a9ebe36c8463306ba69
Autor:
Vicente León-Martínez, Clara Andrada-Monrós, Laura Molina-Cañamero, Jorge Cano-Martínez, Elisa Peñalvo-López
Publikováno v:
Energies, Vol 14, Iss 21, p 7207 (2021)
Well-known industrial practice efficiency improvement techniques, such as reactive compensation, load balancing, and harmonic filtering, are used in this paper to reduce energy losses in distribution transformers, and therefore, to decrease carbon di
Externí odkaz:
https://doaj.org/article/178558f285534fdfa8672069ae9f3ef9