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Tecnología en Marcha
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Tecnología en Marcha
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License: CC BY NC ND
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Acercamiento al cálculo de índice de salud de transformadores de fuerza en Cuba

Authors: Jorge Juan Montané-García; Orestes Nicolás Hernández-Areu; Alfredo Manuel del-Castillo-Serpa;

Acercamiento al cálculo de índice de salud de transformadores de fuerza en Cuba

Abstract

Los transformadores de fuerza (TF) son parte principal de los costos de un sistema electroenergético (SE), por lo que debe controlarse su estado, envejecimiento y vida remanente, para valorar su condición actual y futura, algo importante para tomar decisiones de operación, mantenimiento o inversiones, favoreciendo el uso óptimo de las finanzas y asegurando la confiabilidad y calidad. Un fallo de aislamiento de un TF implica daños sensibles, genera altos costos de reparación y pérdidas financieras. Al sistema de aislamiento papel-aceite del TF es imposible realizarle mantenimientos, por lo que debe evaluarse su condición, para prevenir posibles defectos de los TF, minimizando el riesgo de fallas y salidas de servicio. No es factible, desde el punto de vista económico, someter TF envejecidos a inspecciones y ensayos rigurosos. En este caso, una estrategia promisoria para elevar el tiempo de vida remanente de estos equipos lo constituye el establecimiento de prioridades de monitoreo y el desarrollo de un plan detallado de mantenimiento. He aquí el por qué juegan un papel primordial los sistemas de monitoreo y diagnóstico del aislamiento. El Índice de Salud (IS) se utiliza para cuantificar el estado global de los TF, tomando en consideración una multitud de factores. En el trabajo se realiza un acercamiento al cálculo del IS de TF en las condiciones de una central termoeléctrica (CTE) de Cuba, donde, debido a las condiciones económicas imperantes, no es posible realizar la medición de todos los factores de diagnóstico utilizados en otros países con este fin.

Related Organizations
Keywords

Technology, transformadores de fuerza, T, índice de salud, aislamiento, envejecimiento, diagnóstico

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold