Results 51 to 60 of about 25,969 (222)

Herramienta de Identificación Paramétrica, Validación y Sintonización de Reguladores de Velocidad Mediante Algoritmos de Optimización Heurísticos

open access: yesRevista Técnica Energía
En la actualidad, la operación del sistema eléctrico ecuatoriano experimenta varios desafíos técnicos, tales como: 1) la integración de sistemas eléctricos vecinos en el Sistema de Interconexión Eléctrica Andina (SINEA) y 2) la diversificación de las ...
Wilson Brito   +4 more
doaj   +1 more source

The Impact of Geomagnetically Induced Currents (GIC) on the Mexican Power Grid: Numerical Modeling and Observations From the 10 May 2024, Geomagnetic Storm

open access: yesGeophysical Research Letters, Volume 52, Issue 4, 28 February 2025.
Abstract This study examines the impact of the 10 May 2024, geomagnetic storm on the Mexican power grid, utilizing geomagnetically induced currents (GIC), measurements and regional magnetic field data recorded by the Laboratorio Nacional de Clima Espacial. Significant GIC were observed at three different locations within the grid. The observations were
R. Caraballo   +5 more
wiley   +1 more source

Electricidad estática y corriente eléctrica

open access: yes, 1990
Resumen del autorLas cargas eléctricas, quietas o en movimiento, tienen su origen en las partículas cargadas que forman el átomo. El hecho de que estas cargas puedan ser separadas, acumuladas y descargadas como un breve o continuo flujo de corriente, nos

core   +1 more source

APRENDYSAGE methodology applied to the study cases: Briceño-Boyacá and Cajicá-Cundinamarca

open access: yesTecnura, 2018
Context: The dependence on conventional sources of electrical energy, the depletion of resources and the need to improve the reliability and efficiency of electric power service lead to the promotion of non-conventional sources of electric power, such as
Alexis Fernando Ladino Tamayo   +2 more
doaj   +1 more source

Antibacterial performance of Co–Zn ferrite nanoparticles under visible light irradiation

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 2, Page 428-437, February 2025.
Abstract BACKGROUND To address water scarcity and promote sustainable resource management, more efficient and cost‐effective water treatment solutions are necessary. Particularly, pathogens in drinking water are a topic of growing concern. One promising technology is the use of photocatalytic nanoparticles activated by visible light as antibacterial ...
Alicia G. Gubieda   +7 more
wiley   +1 more source

La Electricidad: Mercados, Inversiones, y Garantía de Suministro [PDF]

open access: yes, 2007
Publicad
Fabra Portela, Natalia, Fabra, Natalia
core  

Simulation of increased vehicle fleet to adapt transport optimization in a Model of competitiveness associated with a Smart City

open access: yesProgramación Matemática y Software, 2018
The proposal of a model of intelligent logistics that allows help influence the optimization of a Smart City is presented in this investigation, and thereby achieve reduce traffic accidents specifically those related to transport any type of product to ...
Alberto Ochoa   +4 more
doaj  

Project-Based Learning as a strategy to learn about electricity: a case study in a rural Colombian school

open access: yesInvestigações em Ensino de Ciências, 2020
There is a certain consensus about the need to promote different trainings that allow students to approach and solve problems that emerge from particular contexts, enhance competencies, expand scientific skills and encourage collaborative work. This work
Christian Fernney Giraldo Macías   +2 more
doaj   +1 more source

Efficiency and consumer welfare under retail electricity deregulation: Analysis of Ohio's retail choice markets

open access: yesJournal of Critical Infrastructure Policy, Volume 6, Issue 1, Spring/Summer 2025.
Abstract Many critical infrastructure services operate under either price regulation or deregulated systems. The grand policy experiment of deregulation has been heavily studied, but evaluations have been limited at the retail level where end‐user prices are often difficult to obtain.
Noah Dormady   +7 more
wiley   +1 more source

El modelo de regulación tarifaria para el servicio de electricidad y el costo de la energía eléctrica en Costa Rica

open access: yesRevista Nacional de Administración, 2015
Se expone el modelo utilizado por la Autoridad Reguladora de los Servicios Públicos (ARESEP) para defi nir los ajustes en las tarifas de la electricidad para los usuarios fi nales. La metodología se desarrolla con base en un ejemplo y, posteriormente, se
José Fulvio Sandoval Vásquez   +1 more
doaj   +1 more source

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