RSS 1.0FRSFCO - Artículos de investigación
Material subido recientemente.
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Mechanistic insight into hydroxy‑methylation of hardwood kraft lignin
(2024-09-24)In view of developing upcycling strategies for hardwood Kraft lignin, hydroxymethylation of Eucalyptus Kraft lignin under alkaline conditions (pH 9 and 11) at different temperatures (50 °C and 70 °C) was studied in the ... -
Fault-tolerant predictive control based on linear parameter varying scheme for industrial processes
(2021-12-01)Background: Process safety is a major concern in the researchers community, both in the past and today. However, the hardware complexity and the involved non-linear dynamics of industrial processes could lead to unsatisfactory ... -
Observer-based fault detection and diagnosis strategy for industrial processes
(2020-07-30)This study presents the design of a fault detection and diagnosis (FDD) scheme, composed from a bank of two types of observers, applied to linear parameter varying (LPV) systems. The first one uses a combination of ... -
Fault-tolerant energy management for an industrial microgrid: A compact optimization method
(2021-01-10)This work presents an optimization-based control method for the fault-tolerant energy management task of an industrial energy microgrid, based on a sugarcane power plant. The studied microgrid has several renewable energy ... -
Infraestructura para el desarrollo de laboratorios remotos
(2022-06-15)El presente trabajo se fundamenta en la enseñanza a través de experiencias remotas. El mismo plantea el desarrollo de una infraestructura de aprendizaje a distancia mediante la construcción de laboratorios remotos de forma ... -
A qLPV Nonlinear Model Predictive Control with Moving Horizon Estimation
(2021-10-15)This paper presents a Model Predictive Control (MPC) algorithm for Nonlinear systems represented through quasiLinear Parameter Varying (qLPV) embeddings. Input-to-state stability is ensured through parameter-dependent ... -
Full-order Output Observer Applied to a Linear Parameter Varying System with Unknown Input
(IEEE, 2020-12-01)This short work presents the outline of a set of full-order observers, applied to linear parameter varying systems with unknown input. In particular, this approach is used to constructs a strategy to detect and diagnose ... -
Nonlinear Fault-tolerant Model Predictive Control Strategy for Industrial Processes
(IEEE, 2020-10-28)This short paper presents a strategy to tolerate the income of additive faults in nonlinear chemical processes. For that, an observed-based fault detection and diagnosis scheme is implemented to generate an early and ... -
Fault-tolerant Model Predictive Control Strategy Applied to Industrial Processes
(IEEE, 2019-09-20)This paper presents a strategy to address the income of actuators faults using a model-based predictive controller scheme, which allows to track a reference even in the presence of actuator faults. The proposed fault-tolerant ... -
Fault-tolerant Model-based Predictive Control Applied to Industrial Processes
(UNL, 2021-10-21)Modern plants rely on sophisticated control systems to meet performance and stability requirements. In particular, a conventional feedback control design for a complex system may result in unsatisfactory performance, or ... -
Learning to Detect Vegetation Using Computer Vision and Low-Cost Cameras
(IEEE, 2020-02-27)A problem of current agriculture is the large amount of agrochemicals used to boost production due to their cost and the environmental pollution they cause. A partial solution to this problem consists in developing selective ... -
Diseño de Observadores para la Detección y Diagnóstico de Fallas Aplicados a la Industria de Procesos
(UTN, 2020-05-20)En las últimas décadas, los sistemas de control han evolucionado, desde simples estructuras de realimentación mecánicas hasta la concepción de estrategias avanzadas, cuya implementación sobre dispositivos electrónicos ... -
Funcionamiento de una máquina asincrónica en vacío instalada en la vecindad de un rectificador trifásico
(2012-07-06)En este estudio, según lo explicitado en la propuesta correspondiente, se analiza un caso concreto de contaminación armónica recurrente en diversos tipos de instalaciones industriales: un accionamiento electrónico que con ... -
Estudio del viento para generación eólica a 10 m de altura durante 2 años en San Francisco, Córdoba.
(2023-12-27)Este trabajo realiza un análisis sobre una serie de datos en los años 2021 y 2022 completos medidos en la estación meteorológica de la UTN de la ciudad de San Francisco, provincia de Córdoba, a 10 metros de altura desde ... -
El accionamiento de ventiladores con motores eléctricos
(2008-12)Existen ciertos bemoles en el uso de motores eléctricos de inducción en aplicaciones de ventilación. Por su presencia tan extendida en la industria, resulta necesario ordenar algunos conceptos para que los ingenieros de ... -
El mantenimiento de vehículos híbridos y eléctricos: algunas previsiones para los talleres mecánicos
(2024-09-01)Este informe es un resumen de algunos de los contenidos estudiados en profundidad en la instancia de capacitación “Operación y mantenimiento de vehículos eléctricos”, recibida en el TCNR de Taichung, Taiwán, a la cual ... -
Control predictivo basado en modelo con desigualdades matriciales aplicado a la industria de procesos
(Universidad Nacional del Litoral (UNL), 2023-06-09)Los sistemas industriales modernos, basados en proveer una mejor calidad y uniformidad de sus productos aprovechando mejor los recursos disponibles y favoreciendo el cuidado del medioambiente, incorporan sistemas de control ... -
A Comparative Analysis of Adaptive Predictive Control Methods Applied in a Heat Exchanger
(Universidad Nacional de Misiones. Facultad de Ingeniería., 2023-11-03)Most industrial processes are nonlinear, which complicates the application of conventional Model-based Predictive Control (MPC) algorithms. Consequently, in this article, the formulations of MPC methods for nonlinear ... -
A Procedure for Determination of Reduced Polytopic Models Based on Robust Multi-Model Representation of Large Dimensions
(Universidad Nacional de Misiones. Facultad de Ingeniería., 2023-11-03)This study entails a meticulous examination of the dynamic characteristics exhibited by the continuous stirred tank reactor (CSTR) with the objective of establishing a robust multi-model representation that accurately ... -
Predictive Control Methods for MultiModel Systems
(2020-12-04)This paper explores the design of three different approaches of robust predictive control formulations for the case of multi-model system representations. The first one is an optimum multi-objective regulator with variable ...