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Prediction of water chemical properties in the cycle of a coal power plant using artificial neural networks
(IEEE, 1998)
Describes a systematic methodology based on artificial neural networks for model identification and its application to the prediction of water chemical properties under normal operation conditions in a power plant. The ...
Computação evolucionária aplicada ao diagnóstico de falhas incipientes em transformadores de potência utilizando dados de cromatografia
(Universidade Federal de Minas GeraisUFMG, 2010-09-23)
In an electrical substation of hydro-electric power station, power transformers are the equipments responsible for raising the voltage values, with the goal of transmitting electrical energy at high voltages with reduction ...
Aplicação de acelerômetros de 3 eixos para monitoramento de máquinas elétricas
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2016-11-17)
Three-phase induction engine (MIT) are widely used in industrial sectors and their breaks cause losses on several factors, such as increased costs, losses in productivity. To this has been developing techniques and systems ...
Detección de fallas en motores de inducción, mediante análisis de vibraciones
(2019-01-10)
RESUMEN:
Los motores de inducción de baja, mediana y alta tensión, se han convertido en los equipos eléctricos de mayor aplicación en los procesos industriales automáticos. La importancia de dicho elemento en un sistema ...
Sistema automático de detecção de falhas em rolamentos de roletes de correias transportadoras
(Universidade Federal de Minas GeraisUFMG, 2010-04-23)
The rollers are the main elements responsible for the movement of conveyor belts, and its integrity is fundamental to the appropriate operation of the conveyors. To increase the operational reliability and to reduce the ...
The Hudson Volcano and surrounding monogenetic centres (Chilean Patagonia): An example of volcanism associated with ridge-trench collision environment
(ELSEVIER, 2005-07-30)
Hudson Volcano (45 degrees 54S, 72 degrees 58'W) represents the southernmost central volcano of the South Andean Volcanic Zone (SVZ). It lies about 280 km east of Nazca-Antarctic South American Plate Triple Junction, where ...
The negative sequence impedance as fault indicator in induction motorsLa impedancia de secuencia negativa como indicador de falla en motores de inducción
(Universidad de Antioquia, Facultad de IngenieríaGrupo de Manejo Eficiente de la Energía (GIMEL)Medellín, Colombia, 2016)
Identificação inteligente de falhas em máquinas elétricas utilizando informação mútua
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilPrograma de Pós-Graduação em Engenharia Elétrica -UTFPRUTFPR, 2020-12-16)
Three-phase induction motors are widely employed in industrial production processes due to their low acquisition cost and maintenance and adaptation in front of different conditions of mechanical loads and robustness for ...
MODELO DEL MOTOR DE INDUCCIÓN INCLUYENDO EL EFECTO DE EXCENTRICIDAD
(2011-05-27)
The induction machine in the motor operation is one of the most used electrical machines in
the petroleum, mining and steel industries. For this reason, the necessity of maintaining a
continuous operation is indispensable ...