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Listar por Entidad UPV "Universitat Politècnica de València. Departamento de Ingeniería de Sistemas y Automática - Departament d'Enginyeria de Sistemes i Automàtica"

Mostrando ítems 21-40 de 1844

A hybrid approach based on genetic algorithms to solve the problem of cutting structural beams in a metalwork company

Gracia Calandin, Carlos Pablo; Andrés Romano, Carlos; Gracia Calandin, Luis Ignacio (Springer Verlag (Germany), 2013-04)

This work presents a hybrid approach based on the use of genetic algorithms to solve efficiently the problem of cutting structural beams arising in a local metalwork company. The problem belongs to the class of one-dimensional ...
A KD-trees based method for fast radiation source representation for virtual reality dosimetry applications in nuclear safeguards and security

Moltó-Caracena, Teófilo; Vendrell Vidal, Eduardo; Goncalves, Joao G.M.; Peerani, Paolo (Elsevier, 2017-03)

[EN] With the aim of demonstrating the concrete advantages that novel technologies such as Virtual (VR) can provide to the nuclear industry, the authors of this paper have been working on the development of a VR based ...
A linear programming methodology for approximate dynamic programming

Diaz, Henry; Sala, Antonio; Armesto Ángel, Leopoldo (De Gruyter Open Sp. z o.o., 2020-06)

[EN] The linear programming (LP) approach to solve the Bellman equation in dynamic programming is a well-known option for finite state and input spaces to obtain an exact solution. However, with function approximation or ...
A Methodology to Produce Augmented-Reality Guided Tours in Museums for Mixed-Reality Headsets

Martí-Testón, Ana; Muñoz García, Adolfo; Solanes Galbis, Juan Ernesto; Gracia Calandin, Luis Ignacio; Tornero Montserrat, Josep (MDPI AG, 2021-12)

[EN] In recent years, the use of technology in the museum context has changed radically. It has switched from the display of information to offering emotive, immersive, and rich experiences with heritage. Virtual interactive ...
A modular neural network scheme applied to fault diagnosis in electric power systems

Flores, Agustin; Quiles Cucarella, Eduardo; García Moreno, Emilio; Morant Anglada, Francisco José; Correcher Salvador, Antonio (Hindawi Publishing Corporation, 2014-08-25)

This work proposes a new method for fault diagnosis in electric power systems based on neural modules. With this method the diagnosis is performed by assigning a neural module for each type of component comprising the ...
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 multiple local models approach to accuracy improvement in continuous glucose monitoring

Barceló Rico, Fátima; Bondía Company, Jorge; Diez Ruano, José Luís; Rossetti ., Paolo (Mary Ann Liebert, 2012)

[EN] Background: Continuous glucose monitoring (CGM) devices estimate plasma glucose (PG) from measurements in compartments alternative to blood. The accuracy of currently available CGM is yet unsatisfactory and may depend ...
A Multirate Control Strategy to the Slow Sensors Problem: An Interactive Simulation Tool for Controller Assisted Design

Salt Llobregat, Julián José; Cuenca Lacruz, Ángel Miguel; Palau, Francisco; Dormido, Sebastian (MDPI, 2014-03)

[EN] In many control applications, the sensor technology used for the measurement of the variable to be controlled is not able to maintain a restricted sampling period. In this context, the assumption of regular and uniform ...
A new algorithm for dual-rate systems frequency response computation in discrete control systems

Salt Llobregat, Julián José; Sala Piqueras, Antonio (Elsevier, 2014-12-01)

This paper addresses an easy computation of the multiple components of the response to a sinusoidal input of a dual-rate linear time-invariant discrete system from the Bode diagram of LTI systems arising from a lifted ...
A New Blood Glucose Control Scheme for Unannounced Exercise in Type 1 Diabetic Subjects

Beneyto, Aleix; Bertachi, Arthur; Bondía Company, Jorge; Vehí, Josep (Institute of Electrical and Electronics Engineers, 2020-03)

[EN] The artificial pancreas (AP) system or closed-loop blood glucose (BG) regulation is a technological advancement that aims to relieve diabetic subjects from their current decision-making burden while tightening their ...
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 New Index for Detecting and Avoiding Type II Singularities for the Control of Non-Redundant Parallel Robots

Pulloquinga Zapata, José Luis (Universitat Politècnica de València, 2023-06-16)

[ES] Los robots paralelos (PR por sus siglas en inglés) son mecanismos donde el efector final está unido a la base, mediante al menos dos cadenas cinemáticas abiertas. Los PRs ofrecen una gran capacidad de carga y alta ...
A non-uniform multi-rate control strategy for a Markov chain-driven Networked Control System

Cuenca Lacruz, Ángel Miguel; Ojha, Unnati; Salt Llobregat, Julián José; Chow, Mo-Yuen (Elsevier, 2015-05-10)

[EN] In this work, a non-uniform multi-rate control strategy is applied to a kind of Networked Control System (NCS) where a wireless path tracking control for an Unmanned Ground Vehicle (UGV) is carried out. The main aims ...
A non-uniform predictor-observer for a networked control system

Cuenca Lacruz, Ángel Miguel; García Gil, Pedro José; Albertos Pérez, Pedro; Salt Llobregat, Julián José (Springer Verlag (Germany), 2011-12)

This paper presents a Non-Uniform Predictor-Observer (NUPO) based control approach in order to deal with two of the main problems related to Networked Control Systems (NCS) or Sensor Networks (SN): time-varying delays and ...
A packet-based dual-rate PID control strategy for a slow-rate sensing Networked Control System

Cuenca, Ángel; Alcaina-Acosta, José Joaquín; Salt Llobregat, Julián José; Casanova Calvo, Vicente; Pizá, Ricardo (Elsevier, 2018-05)

[EN] This paper introduces a packet-based dual-rate control strategy to face time-varying network-induced delays, packet dropouts and packet disorder in a Networked Control System. Slow-rate sensing enables to achieve ...
A path conditioning method with trap avoidance

Gracia Calandin, Luis Ignacio; Sala, Antonio; Garelli, Fabricio (Elsevier, 2012-06)

This work presents a sliding-mode method for robotic path conditioning. The proposal includes a trap avoidance algorithm in order to escape from trap situations, which are analogous to local minima in potential field-based ...
A Path Planning Algorithm for a Dynamic Environment Based on Proper Generalized Decomposition

Falcó, Antonio; Hilario, Lucía; Montés, Nicolás; Mora, Marta C.; Nadal, Enrique (MDPI AG, 2020-12)

[EN] A necessity in the design of a path planning algorithm is to account for the environment. If the movement of the mobile robot is through a dynamic environment, the algorithm needs to include the main constraint: ...
A probabilistic economic dispatch model and methodology considering renewable energy, demand and generator uncertainties

Arriagada, E.; López, E.; López, M.; Blasco Giménez, Ramón Manuel; Roa, C.; Poloujadoff, M. (Elsevier, 2015-04)

In this paper a probabilistic economic dispatch model considering thermal units (fuel generators), photovoltaic arrays and wind energy conversion systems is proposed. Wind speed, solar radiation and power demand are ...
A Process Oriented MCDM Approach to Construct a Circular Economy Composite Index

Garcia-Bernabeu, Ana; Hilario Caballero, Adolfo; Pla Santamaría, David; Salas-Molina, Francisco (MDPI AG, 2020-01-15)

[EN] The purpose of this contribution is to develop a Circular Economy Composite indicator to benchmark EU countries performance. Europe is at the forefront of the global transition towards a sustainable and circular ...
A Review on Battery Charging and Discharging Control Strategies: Application to Renewable Energy Systems

Banguero-Palacios, Edison; Correcher Salvador, Antonio; Pérez-Navarro, Ángel; Morant Anglada, Francisco José; Aristizabal Cardona, Andrés Julián (MDPI AG, 2018)

[EN] Energy storage has become a fundamental component in renewable energy systems, especially those including batteries. However, in charging and discharging processes, some of the parameters are not controlled by the ...