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Ara es mostren els items 75-94 de 166

    • Heading control system design for an unmanned helicopter 

      Nejjari Akhi-Elarab, Fatiha; Saldívar, Eleazar; Morcego Seix, Bernardo (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial

    • Health aware control and model-based prognosis 

      Escobet Canal, Teresa; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2012)
      Text en actes de congrés
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      This paper presents a novel methodology named Health-Aware Control (HAC) system, that integrates System Health Monitoring (SHM), Control and Prognosis. This new approach based on both current and future health state ...

    • Health-aware and fault-tolerant control of an octorotor UAV system based on actuator reliability 

      Salazar, Jean Carlo; Sanjuan Gómez, Adrián; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (2020-03-01)
      Article
      Accés obert
      A major goal in modern flight control systems is the need for improving reliability. This work presents a health-aware and fault-tolerant control approach for an octorotor UAV that allows distributing the control effort ...

    • Health-aware control of an octorotor UAV system based on actuator reliability 

      Salazar Cortés, Jean Carlo; Sanjuan Gómez, Adrián; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (2017)
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      Accés obert
      A major goal in modern flight control systems is the need of improving the reliability. This work presents a reliable control approach of an octorotor UAV that allows distributing the control effort among the actuators ...

    • Health-aware economic MPC for operational management of flow-based networks using bayesian networks 

      Pedrosa Alias, Javier; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2022-05-11)
      Article
      Accés obert
      This paper presents a health-aware economic Model Predictive Control (EMPC) approach for the Prognostics and Health Management (PHM) of generalized flow-based networks. The proposed approach consists of the integration of ...

    • Health-aware LPV model predictive control of wind turbines 

      Khoury, Boutrous; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2020)
      Text en actes de congrés
      Accés obert
      Wind turbine components are subject to considerable stress and fatigue due to extreme environmental conditions to which they are exposed to, especially when located offshore. Interest in the integration of control with ...

    • Hierarchical and sensitivity analysis for noise abatement departure procedures 

      Prats Menéndez, Xavier; Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2008-06)
      Comunicació de congrés
      Accés obert
      Nowadays, the establishment of new noise abatement procedures is one of the main issues that airport authorities have to address. As a continuation of previous studies, the authors present in this paper a strategy for ...

    • Icing detection in unmanned aerial vehicles with longitudinal motion using an LPV unknown input observer 

      Rotondo, Damiano; Cristofaros, A; Johansen, T; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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      Accés obert
      This paper proposes a linear parameter varying (LPV) unknown input observer for the diagnosis of actuator faults and icing in unmanned aerial vehicles (UAVs). The accretion of ice layers on wings and control surfaces ...

    • Identification and switching quasi-LPV control of a four wheeled omnidirectional robot 

      Rotondo, Damiano; Romera Formiguera, Juli; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2014)
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      This paper presents the quasi-Linear Parameter Varying (quasi-LPV) modeling, identification and control of a four wheeled omnidirectional robot. The unknown nonlinear model parameters of the four wheeled robot have been ...

    • Input-delay model predictive control of inland waterways considering the backwater effect 

      Segovia Castillo, Pablo; Rajaoarisoa, Lala H.; Nejjari Akhi-Elarab, Fatiha; Duviella, Eric; Puig Cayuela, Vicenç (2018)
      Text en actes de congrés
      Accés obert
      Inland waterways are large-scale systems, generally characterized by negligible bottom slopes and large time delays. These features pose challenging problems at the modeling and controller design stages. A control-oriented ...

    • Integració de competències genèriques a les titulacions de Grau de l’Escola d'Enginyeria de Terrassa (EET) a través de les TIC: comunicació eficaç oral i escrita, tercera llengua i treball en grup 

      Masip Álvarez, Albert; Hervada Sala, Carme; Pàmies Gómez, Teresa; Arias Pujol, Antoni; Jaen Fernandez, Carles; Rodríguez Sorigué, María Cristina; Romero Durán, David; Nejjari Akhi-Elarab, Fatiha; Álvarez del Castillo, Ma. Dolores (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-02-08)
      Text en actes de congrés / Comunicació de congrés
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      S'ha equipat una sala de la Biblioteca del Campus de Terrassa, BCT, com a estudi d'enregistrament de vídeos. Els estudiants poden reservar anticipadament una sessió d'enregistrament mitjançant una plataforma digital ...

    • Leak localization in water networks: a model-based methodology using pressure sensors applied to a real network in Barcelona 

      Pérez Magrané, Ramon; Sanz Estapé, Gerard; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Nejjari Akhi-Elarab, Fatiha; Meseguer, Jordi; Cembrano Gennari, Gabriela; Mirats Tur, Josep Maria; Sarrate Estruch, Ramon (2014-08-01)
      Article
      Accés restringit per política de l'editorial
      The efficient distribution of water is a subject of major concern for water utilities and authorities [1]. While some leaks in water distribution networks (WDNs) are unavoidable, one of the main challenges in improving the ...

    • Leakage isolation in water distribution networks: a comparative study of two methodologies on a real case study 

      Pérez Magrané, Ramon; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats, J.M; Quevedo Casín, Joseba Jokin (IEEE, 2011)
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    • Leakage location in water distribution networks based on correlation measurement of pressure sensors 

      Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Pérez Magrané, Ramon; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Mirats Tur, Josep Maria (Internatinal Water Association (IWA), 2011)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      Leaks are present to some extent in all water-distribution systems. This paper proposes a leakage localisation method based on the pressure measurements and pressure sensitivity analysis of nodes in a water distribution ...

    • Lexicographic optimisation for optimal departure aircraft trajectories 

      Prats Menéndez, Xavier; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Nejjari Akhi-Elarab, Fatiha (2010)
      Article
      Accés restringit per política de l'editorial

    • Linear quadratic control of LPV systems using static and shifting specifications 

      Rotondo, Damiano; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      This paper extends some recent results about linear quadratic control (LQC) using linear matrix inequalities (LMIs) to linear parameter varying (LPV) systems. At first, static specifications, where the weighting matrices ...

    • LPV modelling and control of a twin rotor MIMO system 

      Nejjari Akhi-Elarab, Fatiha; Rotondo, Damiano; Puig Cayuela, Vicenç; Innocenti, Mario (IEEE, 2011)
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      Accés restringit per política de l'editorial

    • Management tools to study and to deal with effects of climate change on inland waterways 

      Segovia Castillo, Pablo; Desquesnes, Guillaume; Doniec, Arnaud; Duviella, Eric; Lozenguez, Guillaume; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Rajaoarisoa, Lala H. (2018)
      Text en actes de congrés
      Accés obert
      Inland navigation transport takes part in the Trans-European network program (TEN-T ), which aims at promoting this mode of transport by creating favorable conditions for the further development of this sector. The NAIADES ...

    • Millora de la qualotat docent de l'automàtica a la UPC 

      Escobet Canal, Teresa; Comasòlivas Font, Ramon; Masip, Albert; Nejjari Akhi-Elarab, Fatiha; Pérez, Ramon; Quevedo Casín, Joseba Jokin; Argelaguet Isanta, María Rosa; Contreras, Josep (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2009-06-08)
      Comunicació de congrés
      Accés obert

    • Model predictive control and moving horizon estimation for water level regulation in inland waterways 

      Segovia Castillo, Pablo; Rajaoarisoa, Lala H.; Nejjari Akhi-Elarab, Fatiha; Duviella, Eric; Puig Cayuela, Vicenç (2019-04-01)
      Article
      Accés obert
      This work regards the design of optimization techniques for the purposes of state estimation and control in the framework of inland waterways, often characterized by negligible bottom slopes and large time delays. The ...