Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Joaquín Montaña"'
Publikováno v:
Revista Venezolana de Gerencia, Vol 25, Iss Número especial 4, Pp 317-332 (2020)
En el presente artículo se evalúa la calidad de los servicios públicos domiciliarios, específicamente del suministro de energía eléctrica de la electrificadora del Huila en Colombia. El estudio fue de corte cuantitativo, se realizó bajo el mé
Externí odkaz:
https://doaj.org/article/f07a5659569341e0b1eb0f55ce26f9a1
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
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
Publikováno v:
Applied Sciences, Vol 10, Iss 5, p 1798 (2020)
Similarly to how Steinmetz developed his theory of alternating current in single-phase sinusoidal systems, a few formal relationships between expressions of the instantaneous and Buchholz’s apparent power in three-phase systems were identified in t
Externí odkaz:
https://doaj.org/article/27c37694e73d4831804990989387815b
Publikováno v:
Applied Sciences, Vol 10, Iss 3, p 1036 (2020)
The phenomenon responsible for the different apparent powers measured in a subsystem of a three-phase star-configured system, based on the voltage reference point, was identified in this paper using specific components of the instantaneous powers, as
Externí odkaz:
https://doaj.org/article/1694a78449c9479f8ad2bea42f233dba
Publikováno v:
Energies, Vol 8, Iss 10, Pp 11276-11294 (2015)
An off-line simulator based on Excel used to evaluate the operation of four-wire delta (4WD) services as well as the effects of reactive and imbalance compensators in sinusoidal steady-state conditions is described in this paper. Voltages, currents a
Externí odkaz:
https://doaj.org/article/7dd3793a75664fe28815252fbfdc4882
Publikováno v:
Energies, Vol 4, Iss 8, Pp 1148-1162 (2011)
Operation of doubly fed induction generators subjected to transient unbalanced voltage dips is analyzed in this article to verify the fulfillment of the Spanish grid code. Akagi’s p-q theory is not used for this study, because control of the electr
Externí odkaz:
https://doaj.org/article/7d14148708394c8fb4fc56b2f2e9c32f