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Ara es mostren els items 40-57 de 57

    • Real time diagnosis for a large gas turbine based on a deep model of the controller 

      Guasch Petit, Antonio; Sarrate Estruch, Ramon (1993)
      Text en actes de congrés
      Accés obert
      The ESPRIT project 6862 TIGER addresses the development of a real-time knowledge based diagnosis system for two gas turbines: a large scale industrial gas turbine and an auxiliary power unit for aviation. The project ...

    • 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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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 ...

    • 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)
      Text en actes de congrés
      Accés obert
      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 ...

    • Reliable control of a twin rotor MIMO system using actuator health monitoring 

      Salazar Cortés, Jean Carlo; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a Model Predictive Control (MPC) approach that permits distributing the control effort among actuators using health actuator information and exploiting some relations between control effort and actuator ...

    • Robust sensor placement for leak location: analysis and design 

      Blesa Izquierdo, Joaquim; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (2015-09-19)
      Article
      Accés obert
      In this paper, a nominal sensor placement methodology for leak location in water distribution networks is presented. To reduce the size and the complexity of the optimization problem a clustering technique is combined with ...

    • Robustness analysis of sensor placement for leak detection and location under uncertain operating conditions 

      Blesa Izquierdo, Joaquim; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (2014)
      Text en actes de congrés
      Accés obert
      Some pressure sensor placement methods for leak detection and location in water distribution networks are based on the pressure sensitivity matrix analysis. This matrix depends on the network demands, which are nondeterministic, ...

    • Sensor placement for fault diagnosis performance maximization in distribution networks 

      Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha; Rosich Oliva, Albert (2012)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      The success of any diagnosis strategy critically depends on the sensors measuring process variables. This paper presents a strategy based on diagnosability maximization for optimally locating sensors in distribution ...

    • Sensor placement for fault diagnosis performance maximization under budgetary constraints 

      Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha; Rosich Oliva, Albert (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The success of any diagnosis strategy critically depends on the sensors measuring process variables. This paper presents a strategy based on diagnosability maximization for optimally locating sensors in distribution networks. ...

    • Sensor placement for leak detection and location in water distribution networks 

      Sarrate Estruch, Ramon; Blesa Izquierdo, Joaquim; Nejjari Akhi-Elarab, Fatiha; Quevedo Casín, Joseba Jokin (Internatinal Water Association (IWA), 2013)
      Text en actes de congrés
      Accés obert
      The performance of a leak detection and location algorithm depends on the set of measurements that are available in the network. This works presents and optimization strategy that maximizes the leak diagnosability performance ...

    • Sensor placement for leak monitoring in drinking water networks combining clustering techniques and a semi-exhaustive search 

      Sarrate Estruch, Ramon; Blesa Izquierdo, Joaquim; Nejjari Akhi-Elarab, Fatiha (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents an optimal sensor placement strategy based on pressure sensitivity matrix analysis and a semi-exhaustive search strategy that maximizes some diagnosis specifications for water distribution networks. A ...

    • Sensor placement for monitoring 

      Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha; Blesa Izquierdo, Joaquim (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 ...

    • Set membership parity space hybrid system diagnosis 

      Vento Maldonado, Jorge I.; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Sarrate Estruch, Ramon (2015)
      Article
      Accés obert
      In this paper, diagnosis for hybrid systems using a parity space approach that considers model uncertainty is proposed. The hybrid diagnoser is composed of modules which carry out the mode recognition and diagnosis tasks ...

    • Set-membership parity space hybrid system diagnosis 

      Vento Maldonado, Jorge; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Sarrate Estruch, Ramon (2014-11-07)
      Article
      Accés obert
      In this paper, diagnosis for hybrid systems using a parity space approach that considers model uncertainty is proposed. The hybrid diagnoser is composed of modules which carry out the mode recognition and diagnosis tasks ...

    • Sistemes informàtics en temps real 

      Sarrate Estruch, Ramon (Universitat Politècnica de Catalunya, 2010)
      Apunts
      Accés obert

    • Supervisió Intel.ligent de processos dinàmics basada en esdeveniments 

      Sarrate Estruch, Ramon (Universitat Politècnica de Catalunya, 2002-04-15)
      Tesi
      Accés obert
      En la darrera dècada, el disseny de sistemes de supervisió per a processos industrials ha rebut força atenció. Aquest fet s'explica per l'augment de la demanda en prestacions, flexibilitat i seguretat causada per la creixent ...

    • System reliability aware model predictive control framework 

      Salazar Cortés, Jean Carlo; Weber, Philipe; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon; Theilliol, Didier (2017-11-01)
      Article
      Accés obert
      This paper presents a Model Predictive Control (MPC) framework taking into account the usage of the actuators to preserve system reliability while maximizing control performance. Two approaches are proposed to preserve ...

    • System reliability upper bound assessment for health-aware control of complex systems 

      Salazar, Jean Carlo; Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha (2018)
      Comunicació de congrés
      Accés obert