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Browsing by Author "Blasco Ferragud, Francesc Xavier"

Now showing items 1-20 of 90

A Comparison of Archiving Strategies for Characterization of Nearly Optimal Solutions under Multi-Objective Optimization

Pajares-Ferrando, Alberto; Blasco, Xavier; Herrero Durá, Juan Manuel; Martínez Iranzo, Miguel Andrés (MDPI AG, 2021-04-28)

[EN] In a multi-objective optimization problem, in addition to optimal solutions, multimodal and/or nearly optimal alternatives can also provide additional useful information for the decision maker. However, obtaining all ...
A Loop Pairing Method for Non-Linear Multivariable Control Systems Under a Multi-Objective Optimization Approach

Huilcapi-Subia, Victor; Blasco, Xavier; Herrero Durá, Juan Manuel; Reynoso Meza, Gilberto (Institute of Electrical and Electronics Engineers, 2020-02-27)

[EN] In the multivariable control literature there are few techniques that face the problem of selecting suitable loop pairings in non-linear multivariable systems. Most techniques analyze the linearized system at a specific ...
A Multiobjective Genetic Algorithm for the Localization of Optimal and Nearly Optimal Solutions Which Are Potentially Useful: nevMOGA

Pajares-Ferrando, Alberto; Blasco, Xavier; Herrero Durá, Juan Manuel; Reynoso-Meza, Gilberto (John Wiley & Sons, 2018)

[EN] Traditionally, in a multiobjective optimization problem, the aim is to find the set of optimal solutions, the Pareto front, which provides the decision-maker with a better understanding of the problem. This results ...
A new graphical visualization of n-dimensional Pareto front for decision-making in multiobjective optimization

Blasco, Xavier; Herrero Durá, Juan Manuel; Sanchís Saez, Javier; Martínez Iranzo, Miguel Andrés (Elsevier, 2008)

[EN] New challenges in engineering design lead to multiobjective (multicriteria) problems. In this context, the Pareto front supplies a set of solutions where the designer (decision-maker) has to look for the best choice ...
A Simple Proposal for Including Designer Preferences in Multi-Objective Optimization Problems

Blasco, Xavier; Reynoso Meza, Gilberto; Sánchez Pérez, Enrique Alfonso; Sánchez Pérez, Juan Vicente; Jonard Pérez, Natalia (MDPI AG, 2021-05-28)

[EN] Including designer preferences in every phase of the resolution of a multi-objective optimization problem is a fundamental issue to achieve a good quality in the final solution. To consider preferences, the proposal ...
A Smart-Distributed Pareto Front Using ev-MOGA Evolutionary Algorithm

Herrero Durá, Juan Manuel; Reynoso Meza, Gilberto; Martínez Iranzo, Miguel Andrés; Blasco Ferragud, Francesc Xavier; Sanchís Saez, Javier (World Scientific, 2014-04)

[EN] Obtaining multi-objective optimization solutions with a small number of points smartly distributed along the Pareto front is a challenge. Optimization methods, such as the nor- malized normal constraint (NNC), propose ...
Advantages of using relevant nearly optimal solutions in multi-objective tuning of robust controllers

Pajares-Ferrando, Alberto; Blasco, Xavier; Herrero Durá, Juan Manuel; Veyna-Robles, Uriel (Elsevier, 2023-08)

[EN] This paper presents a new approach for the multiobjective optimal design of robust controllers in systems with stochastic parametric uncertainty. Traditionally, uncertainty is incorporated into the optimization process. ...
Algoritmos Evolutivos y su empleo en el ajuste de controladores del tipo PID: Estado Actual y Perspectivas

Reynoso Meza, Gilberto; Sanchís Saez, Javier; Blasco Ferragud, Francesc Xavier; Martínez Iranzo, Miguel Andrés (Universitat Politècnica de València, 2013-07-09)

[ES] Los controladores PID continúan siendo una solución fiable, robusta, práctica y sencilla para el control de procesos. Actualmente constituyen la primera capa de control de la gran mayoría de las aplicaciones industriales. ...
Algoritmos Genéticos Aplicados al Diseño de Controladores Robustos

Martínez Iranzo, Miguel Andrés; Sanchís Saez, Javier; Blasco Ferragud, Francesc Xavier (Universitat Politècnica de València, 2010-09-27)

[ES] La estrategia de optimización multiobjetivo denominada Programación Física o Physical Programming (PP) permite al diseñador expresar sus preferencias explícitamente para cada objetivo de diseño (tiempo de establecimiento, ...
Analyzing the Nearly Optimal Solutions in a Multi-Objective Optimization Approach for the Multivariable Nonlinear Identification of a PEM Fuel Cell Cooling System

Pajares-Ferrando, Alberto; Blasco, Xavier; Herrero Durá, Juan Manuel; Salcedo-Romero-de-Ávila, José-Vicente (Institute of Electrical and Electronics Engineers, 2020)

[EN] In this work, the parametric identification of a cooling system in a PEM (proton exchange membrane) fuel cell is carried out. This system is multivariable and nonlinear. In this type of system there are different ...
Applied Pareto multi-objective optimization by stochastic solvers

Martínez Iranzo, Miguel Andrés; Herrero Durá, Juan Manuel; Sanchís Saez, Javier; Blasco, Xavier; García-Nieto, Sergio (Elsevier, 2009)

[EN] It is well known that many engineering design problems with different objectives, some of which can be opposed to one another, can be formulated as multi-objective functions and resolved with the construction of a ...
Asymmetric distances to improve n-dimensional Pareto fronts graphical analysis

Blasco Ferragud, Francesc Xavier; Reynoso Meza, Gilberto; Sánchez Pérez, Enrique Alfonso; Sánchez Pérez, Juan Vicente (Elsevier, 2016-05-01)

isualization tools and techniques to analyze n-dimensional Pareto fronts are valuable for designers and decision makers in order to analyze straightness and drawbacks among design alternatives. Their usefulness is twofold: ...
Autopilot for Longitudinal Dynamics

Altieri Sambartolomé, Laura (Universitat Politècnica de València, 2019-10-28)

ESP: Este proyecto consiste en el diseño y análisis del sistema de control automático del movimiento del eje longitudinal (cabeceo) de un dron de ala fija. La búsqueda de control y estabilidad de aeronaves ha sido uno de ...
Caracterización, optimización, modelado y control de un productor electrolítico de gases combustibles

Gala Abad, Carlos (2021-09-20)

[ES] Análisis del comportamiento, adecuación de materiales y eficiencia energética en la producción de hidrógeno de un electrolizador alcalino de agua patentado facilitado por el investigador privado D. José Antonio Martínez ...
Comparison of design concepts in multi-criteria decision-making using level diagrams

Reynoso Meza, Gilberto; Blasco Ferragud, Francesc Xavier; Sanchís Saez, Javier; Herrero Durá, Juan Manuel (ELSEVIER SCIENCE INC, 2013)

[EN] In this work, we address the evaluation of design concepts and the analysis of multiple Pareto fronts in multi-criteria decision-making using level diagrams. Such analysis is relevant when two (or more) design concepts ...
Computing Optimal Distances to Pareto Sets of Multi-Objective Optimization Problems in Asymmetric Normed Lattices

Blasco, Xavier; Reynoso-Meza, G.; Sánchez Pérez, Enrique Alfonso; Sánchez Pérez, Juan Vicente (Springer-Verlag, 2019-02)

[EN] Given a finite dimensional asymmetric normed lattice, we provide explicit formulae for the optimization of the associated (non-Hausdorff) asymmetric distance among a subset and a point. Our analysis has its roots and ...
Control autónomo del seguimiento de trayectorias de un vehículo cuatrirrotor. Simulación y evaluación de propuestas

Blasco Ferragud, Francesc Xavier; García-Nieto Rodríguez, Sergio; Reynoso Meza, Gilberto (Elsevier, 2012-04-09)

[EN] In this document, the simulation and multi-objective evaluation of the competition on Control Enginering 2012, Autonomous trajectory control of a quadricopter vehicle is shown and explained. This competition is organized ...
Control predictivo basado en modelos mediante técnicas de optimización heurística. Aplicación a procesos no lineales y multivariables

Blasco Ferragud, Francesc Xavier (Universitat Politècnica de València, 2012-06-06)

La Tesis Doctoral se fundamenta, principalmente, en la exploración de nuevos métodos de Control Predictivo Basado en Modelos (MBPC) mediante la incorporación de herramientas de optimización heurística y las mejoras en las ...
Control predictivo multivariable del equipo quanser mover 3DOF bajo Labview

Torró Ferri, Gonzalo (Universitat Politècnica de València, 2013-06-24)

Consulta en la Biblioteca ETSI Industriales (8615)
CONTROL PREDICTIVO SUJETO A RESTRICCIONES POLIÉDRICAS NO CONVEXAS: SOLUCIÓN EXPLÍCITA Y ESTABILIDAD

Pérez Soler, Emilio (Universitat Politècnica de València, 2011-02-01)

En esta tesis doctoral se aborda el problema del control predictivo sujeto a restricciones definidas como la unión no convexa de varios poliedros. Los controladores propuestos son de utilidad, por un lado, para procesos ...