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Ara es mostren els items 109-128 de 165

    • Noise nuisance model for optimizing flight trajectories around airports 

      Prats Menéndez, Xavier; Quevedo Casín, Joseba Jokin; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (East European Acoustical Association (EEAA), 2006-06)
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    • On-line model-based fault detection and isolation for PEM fuel cell stack systems 

      Rosich, Albert; Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha (2013-11-19)
      Article
      Accés restringit per política de l'editorial
      Efficient and reliable operation of Polymer Electrolyte Membrane (PEM) fuel cells are key requirements for their successful commercialization and application. The use of diagnostic techniques enables the achievement of ...

    • Optimal departure aircraft trajectories minimising population annoyance 

      Prats Menéndez, Xavier; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Nejjari Akhi-Elarab, Fatiha (Eurocontrol, 2008-06)
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      This paper presents a strategy for designing noise abatement procedures aimed at reducing the global annoyance perceived for the population living around the airports. By using fuzzy logic techniques it is shown how ...

    • Optimal design of a wastewater treatment plant using advanced technologies 

      Puig Cayuela, Vicenç; Romera Formiguera, Juli; Nejjari Akhi-Elarab, Fatiha; Quevedo Casín, Joseba Jokin; de Campos Paus, Sergio (2017)
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      n this paper, a methodology and software tool for the optimal design of advanced waste treatment plants is presented. The problem of the design of the WWTP is translated into a discrete optimization problem. As a result, ...

    • Optimal pressure sensor placement in water distribution networks minimizing leak location uncertainty 

      Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon; Blesa Izquierdo, Joaquim (Elsevier, 2015)
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      In this paper an optimal sensor placement strategy based on pressure sensitivity matrix analysis and an exhaustive search strategy that maximizes some diagnosis specifications for a water distribution network is presented. ...

    • Optimal Sensor Placement For Fuel Cell System Diagnosis using BILP Formulation 

      Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon; Rosich Oliva, Albert (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
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      This paper presents the application of a new methodology for Fault Detection and Isolation (FDI) to a Fuel Cell System. The work is devoted to find an optimal set of sensors for model-based FDI. The novelty is that binary ...

    • Optimal sensor placement for leakage detection and isolation in water distribution networks 

      Rosich Oliva, Albert; Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha (2012)
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      In this paper, the problem of leakage detection and isolation in water distribution networks is addressed applying an optimal sensor placement methodology. The chosen technique is based on structural models and thus it is ...

    • Optimización de trayectorias de aviones para minimizar la molestia acústica modelizada mediante lógica borrosa 

      Prats Menéndez, Xavier; Quevedo Casín, Joseba Jokin; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (Comité Español de Automática, 2008-04)
      Article
      Accés obert

    • Passive and active FTC comparison for polytopic LPV systems 

      Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2013)
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      Fault-tolerant control (FTC) allows to preserve performance and stability despite the pres nce of faults. The literature considers two main groups of techniques: the passive and the active FTC techniques. In case of the ...

    • Passive Robust Fault Detection for Interval LPV Systems using Zonotopes 

      Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Montes de Oca, Saúl; Sadeghzadeh, Atefeh (2009)
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      In this paper the problem of robust fault detection using an interval observer for dynamic systems characterized by LPV (Linear Parameter Varying) models is presented. The observer face the robustness problem using two ...

    • Per a la millora de la qualitat docent en l'automàtica a la upc 

      Masip, Albert; Escobet Canal, Teresa; Comasòlivas Font, Ramon; Nejjari Akhi-Elarab, Fatiha; Pérez, Ramón; Quevedo Casín, Joseba Jokin; Argelaguet Isanta, María Rosa; Contreras, Josep (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2008-02-07)
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      El projecte realitzat aporta millores de qualitat docent en la Regulació Automàtica a través de diferents accions en format multimèdia. En aquest treball han participat professors dels centres educatius de la UPC ubicats ...

    • Planning of aircraft departure trajectories by using fuzzy logic and lexocographic optimization 

      Prats Menéndez, Xavier; Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2007)
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      In this paper a strategy for planning aircraft departure trajectories for a given airport is presented. Noise annoyance produced by overflying aircraft is modelled by using fuzzy logic in function of the received noise ...

    • Quality monitoring 

      Nejjari Akhi-Elarab, Fatiha; Pérez Magrané, Ramon; Puig Cayuela, Vicenç (Springer, 2017)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This book presents a set of approaches for the real-time monitoring and control of drinking-water networks based on advanced information and communication technologies. It shows the reader how to achieve significant ...

    • Quasi-LPV modeling, identification and control of a twin rotor MIMO system 

      Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2013-03)
      Article
      Accés restringit per política de l'editorial
      This paper describes the quasi-linear parameter varying (quasi-LPV) modeling, identification and control of a Twin Rotor MIMO System (TRMS). The non-linear model of the TRMS is transformed into a quasi-LPV system and ...

    • Quasi-LPV modelling and non-linear identification of a twin rotor system 

      Nejjari Akhi-Elarab, Fatiha; Rotondo, Damiano; Puig Cayuela, Vicenç; Innocenti, Mario (2012)
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      This paper describes the experimental identifi- cation of the parameters of the Twin Rotor MIMO System (TRMS) non-linear model using data collected from the real lab set-up. From this non-linear model, ...

    • Reconfigurability analysis of multirotor UAVs under actuator faults 

      Sanjuan Gómez, Adrián; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2019)
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      This paper presents a reconfigurability analysis for different multirotor structures. The aim is to determine whether the multirotor is able to continue the mission without losing its controllability when faults occur in ...

    • REGULACIO AUTOMATICA 2 (Examen 1r Quadr.) 

      Nejjari Akhi-Elarab, Fatiha (Universitat Politècnica de Catalunya, 2004-01-14)
      Examen
      Accés restringit a la comunitat UPC

    • Reliability computation within an MPC health-aware framework 

      Salazar Cortés, Jean Carlo; Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha; Weber, Philipe; Theilliol, Didier (2017-07-01)
      Article
      Accés obert
      This paper presents a comparison between two different approaches for reliability consideration within a Health-Aware Control framework which takes into account system and component reliability by means of reliability ...

    • Reliability importance measures for a health-aware control of drinking water networks 

      Salazar Cortés, Jean Carlo; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon; Weber, Philipe; Theilliol, Didier (IEEE Press, 2016)
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      This work focuses on a health-aware Model Predictive Control (MPC) scheme, which aims at enhancing the availability of the system. The objective is to extend the uptime of the system by delaying, as much as possible the ...

    • Reliability-aware zonotopic tube-based model predictive control of a drinking water network 

      Khoury, Boutrous; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2022-06-01)
      Article
      Accés obert
      A robust economic model predictive control approach that takes into account the reliabilityof actuators in a network ispresented for the control of a drinking water network in the presence of uncertainties in the forecasted ...