Results 11 to 20 of about 316,443 (191)

Combined control of a flywheel energy storage system and a vanadium redox flow battery for wind energy applications in microgrids

open access: yesDyna, 2017
The incorporation of wind generation in microgrids is growing progressively. This integration can introduce problems in the dynamics and power quality of the electrical system due to the wind fluctuations.
Gaston Orlando Suvire   +2 more
doaj   +1 more source

Methodology for scheduling long‐term replacement of aging power transformers, considering risk

open access: yesIET Generation, Transmission &Distribution, Volume 17, Issue 16, Page 3571-3581, August 2023., 2023
This paper presents a useful methodology for deciding the replacement priority of risky assets in a large power transformer fleet. The solution is based on the minimization of the risk of the power transformer fleet to be renovated. The transformer risk index is calculated from the estimation of the life used and the strategic importance of each unit ...
Andrés Felipe Cerón Piamba   +2 more
wiley   +1 more source

Evaluación de la pérdida de vida del aislamiento solido en transformadores de potencia, estimando la historia de carga y los perfiles de temperatura ambiente por medio de redes neuronales artificiales y simulaciones de Monte Carlo

open access: yesDyna, 2016
La estimación de la pérdida de vida es útil para la gestión de transformadores de potencia. Un método, no invasivo, es estimar la edad funcional del papel aislante del transformador, mediante las guías de carga.
Andrés Arturo Romero Quete   +2 more
doaj   +1 more source

Impact of volcanic ash from Cotopaxi-2015 and Tungurahua-2016 eruptions on the dielectric characteristics of suspension insulators, Ecuador

open access: yesJournal of Applied Volcanology, 2022
In Ecuador, a country with several active volcanoes and with four eruptions in the last decade in the continental arc, it is very likely that high-voltage transmission lines cross volcanic hazard zones on their routes.
Juan Ramírez   +7 more
doaj   +1 more source

Análisis de un controlador adaptable con observador de estado por modos deslizantes para un modelo de tratamiento de diabetes tipo 1

open access: yesRevista Politécnica, 2020
El desarrollo del Páncreas Artificial, el cual consiste en la implementación de una bomba de infusión continua de insulina y de sensores para el monitoreo de glucosa en la sangre, es una prioridad para el tratamiento de personas con diabetes tipo 1. Para
María F. Villa-Tamayo   +3 more
doaj   +1 more source

A new methodology for the analysis and optimal setting of directional polarisation methods for overcurrent elements in line protection applications

open access: yesIET Generation, Transmission & Distribution, 2022
Directional protection of transmission lines is an important feature in situations where short‐circuit direction must be correctly detected. The proper operation of this protection is highly dependent on phasor comparison techniques called polarisation ...
Sebastián Vaca   +3 more
doaj   +1 more source

Development of a novel neutron detection technique by using a boron layer coating a Charge Coupled Device [PDF]

open access: yes, 2015
This article describes the design features and the first test measurements obtained during the installation of a novel high resolution 2D neutron detection technique.
Blostein, Juan Jeronimo   +5 more
core   +1 more source

Costos y beneficios de la reforma en el subsector eléctrico

open access: yesCiencia y Sociedad, 1995
Este trabajo contiene un análisis de las principales implicaciones de la implantación de la reforma en el subsector eléctrico. Después de discutir las relaciones históricas entre demanda, oferta y costos del suministro de la energía eléctrica, se pasa al
Rolando Reyes
doaj   +1 more source

Caracterización del estilo de vida a partir del consumo de energía eléctrica y las prácticas proambientales de los hogares de la ciudad de Mexicali, B.C.

open access: yesRevista de Ciencias Tecnológicas, 2022
Los estados de la frontera norte de México destacan por los elevados niveles de consumo de energía eléctrica, sobre todo los que se ubican en zonas áridas donde existe la necesidad de utilizar aparatos de climatización, a razón de que un habitante de ...
David Alejandro Becerril   +1 more
doaj   +1 more source

Political Cycles, Electricity Policy, and Mexico's Economy

open access: yesLatin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Electricity reform in Mexico should stimulate economic growth, improve energy efficiency, and reduce greenhouse gas emissions. This article evaluates the successes and failures of reform and draws lessons across political cycles by analyzing changes in political dynamics—often tied to policy reversals—and the legal framework during the pro ...
David Bonilla
wiley   +1 more source

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