Now showing items 1-20 of 110

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      5 MW Wind Turbine Annual Energy Production Improvement by Flow Control Devices 

      Sáenz Aguirre, Aitor; Fernández Resines, Sergio; Aramendia Iradi, Iñigo; Fernández Gámiz, Unai; Zulueta Guerrero, Ekaitz; López Guede, José Manuel; Sancho Saiz, Javier (MDPI, 2018-11-06)
      Several flow control devices have been studied in recent years. Majority of them were designed firstly for aeronautical purposes. At present many research is aimed to introduce these devices in wind turbines (WTs) in order ...
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      A complex systems modelling approach for decentralized simulation of electrical microgrids 

      Kremers, Enrique; Viejo, Pablo; Barambones Caramazana, Oscar; González de Durana García, José María (IEEE, 2010)
      The structure and behavior of Electrical Grids share many of the properties of Complex Computer Systems, with microgrids and other decentralized electrical systems attached to them, so they can be interpreted as Systems ...
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      A Component-Based Approach for Securing Indoor Home Care Applications 

      Agirre, Aitor; Armentia Díaz de Tuesta, Aintzane; Estévez Estévez, Elisabet; Marcos Muñoz, Margarita (MDPI, 2017-01)
      eHealth systems have adopted recent advances on sensing technologies together with advances in information and communication technologies (ICT) in order to provide people-centered services that improve the quality of life ...
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      A Generic Multi-Layer Architecture Based on ROS-JADE Integration for Autonomous Transport Vehicles 

      Martin Garechana, Jon; Casquero Oyarzabal, Oscar; Fortes, Brais; Marcos Muñoz, Margarita (MDPI, 2018-12-25)
      The design and operation of manufacturing systems is evolving to adapt to different challenges. One of the most important is the reconfiguration of the manufacturing process in response to context changes (e.g., faulty ...
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      A model-based approach for supporting flexible automation production systems and an agent-based implementaction 

      Priego Rementería, Rafael (2017-07-05)
      En esta Tesis Doctoral se plantea una arquitectura de gestión genérica y personalizable, capaz de asegurar el cumplimiento de los requisitos de calidad de servicio (QoS) de un sistema de control industrial. Esta arquitectura ...
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      A Nonlinear Autoregressive Exogenous (NARX) Neural Network Model for the Prediction of the Daily Direct Solar Radiation 

      Boussaada, Zina; Curea, Octavian; Remaci, Ahmed; Camblong Ruiz, Haritza; Mrabet Bellaaj, Najiba (MDPI, 2018-03)
      The solar photovoltaic (PV) energy has an important place among the renewable energy sources. Therefore, several researchers have been interested by its modelling and its prediction, in order to improve the management of ...
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      A Real-Time Sliding Mode Control for a Wind Energy System Based on a Doubly Fed Induction Generator 

      Barambones Caramazana, Oscar; Cortajarena Echeverria, José Antonio; Alkorta Egiguren, Patxi; González de Durana García, José María (MDPI, 2014-10)
      In this paper, a real time sliding mode control scheme for a variable speed wind turbine that incorporates a doubly feed induction generator is described. In this design, the so-called vector control theory is applied, in ...
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      A Robust Maximum Power Point Tracking Control Method for a PEM Fuel Cell Power System 

      Derbeli, Mohamed; Barambones Caramazana, Oscar; Sbita, Lassaad (MDPI, 2018-12-01)
      Taking into account the limited capability of proton exchange membrane fuel cells (PEMFCs) to produce energy, it is mandatory to provide solutions, in which an efficient power produced by PEMFCs can be attained. The maximum ...
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      A robust position control for induction machines 

      Barambones Caramazana, Oscar; González de Durana García, José María; Camarero Estela, Luis Miguel (IEEE, 2010)
      A robust position control for induction motors using field oriented control theory is presented. The proposed controller is based on variable structure control and provides global asymptotic position tracking in the presence ...
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      Adaptive Robot Framework: Providing Versatility and Autonomy to Manufacturing Robots Through FSM, Skills and Agents 

      Herrero Cueva, Héctor (2017-11-10)
      The main conclusions that can be extracted from an analysis of the current situation and future trends of the industry,in particular manufacturing plants, are the following: there is a growing need to provide customization ...
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      Adaptive Scalable SVD Unit for Fast Processing of Large LSE Problems 

      Bildosola Agirregomezkorta, Iñaki; Martínez Corral, Unai; Basterrechea Oyarzabal, Koldobika (Institute of Electrical and Electronic Engineers (IEEE), 2014-06-18)
      Singular Value Decomposition (SVD) is a key linear algebraic operation in many scientific and engineering applications. In particular, many computational intelligence systems rely on machine learning methods involving high ...
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      Adaptive Sliding Mode Control for a Double Fed Induction Generator Used in an Oscillating Water Column System 

      Barambones Caramazana, Oscar; González de Durana García, José María; Calvo Gordillo, Isidro (MDPI, 2018-10-27)
      Wave power conversion systems are nonlinear dynamical systems that must endure strong uncertainties. Efficiency is a key issue for these systems, and the application of robust control algorithms can improve it considerably. ...
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      Adaptive stabilization of continuous-time systems through a controllable modified estimation model 

      De la Sen Parte, Manuel (Hindawi Publishing Corporation, 2004)
      This paper presents an indirect adaptive control scheme of continuous-time systems. The estimated plant model is controllable and then the adaptive scheme is free from singularities. Such singularities are avoided through ...
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      Adaptive variable structure control law for a variable speed wind turbine 

      Barambones Caramazana, Oscar; González de Durana García, José María; Alkorta Egiguren, Patxi; Ramos Hernanz, José Antonio; De la Sen Parte, Manuel (WSEAS, 2011)
      The efficiency of the wind power conversions systems can be greatly improved using an appropriate control algorithm. In this work, an adaptive robust control for a doubly feed induction generator drive for variable speed ...
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      Agent based modeling of energy networks 

      González de Durana García, José María; Barambones Caramazana, Oscar; Kremers, Enrique; Varga, Liz (Elsevier, 2014-04-03)
      Attempts to model any present or future power grid face a huge challenge because a power grid is a complex system, with feedback and multi-agent behaviors, integrated by generation, distribution, storage and consumption ...
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      Agent-based middleware architecture for reconfigurable manufacturing systems 

      Priego Rementeria, Rafael; Iriondo Urbistazu, Nagore; Gangoiti Gurtubay, Unai; Marcos Muñoz, Margarita (Springer, 2017-09)
      Modern manufacturing systems are expected to be flexible and efficient in order to cope with challenging market demands. Thus, they must be flexible enough as to meet changing requirements such as changes in production, ...
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      Algorithms for colour image processing based on neurological models 

      Garrote Contreras, Estíbaliz (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2011-04-08)
      Colour image processing is nowadays mostly achieved through the extrapolation of algorithms developed for images in grey levels into three colour planes, either RGB or some transformed planes, such as HSI, CIELAB... These ...
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      Algoritmos de generación de consigna de velocidad angular y ajuste del control de velocidad en aerogeneradores de media potencia 

      González González, Asier (2017-02-17)
      El presente trabajo de tesis está dirigido a la optimización del algoritmo de consigna de velocidad angular del rotor de un aerogenerador de media potencia (100kW). El cálculo de los parámetros integral y proporcional del ...
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      An adaptive sliding mode control law for the power maximization of the wind turbine system 

      Barambones Caramazana, Oscar; González de Durana García, José María (IEEE, 2011)
      The actual wind turbines are provided with adjustable speed generators, like the double feed induction generator, that are capable to work in variable speed operations. One of the main advantage of adjustable speed generators ...
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      An agent-based multi-scale wind generation model 

      Kremers, Enrique; Lewald, Norbert; Barambones Caramazana, Oscar; González de Durana García, José María (ACTA Press, 2009)
      This paper presents an agent-based model for simulating wind power systems on multiple time scales. The aim is to generate a flexible model that allows us to simulate the output of a wind farm. The model is developed using ...