Ara es mostren els items 94-111 de 111

    • Sensor fault diagnosis in inland navigation networks based on a grey-box model 

      Segovia Castillo, Pau; Blesa Izquierdo, Joaquim; Duviella, Eric; Rajaoarisoa, Lala H.; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2018)
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      Inland navigation networks are equipped with limnimeters to measure and record water level data for the control of water levels and the management of water resources. When faults occur on sensors, corrupted data can be ...
    • Sensor fault diagnosis of inland navigation system using physical model and pattern recognition approach 

      Horvath, Klaudia; Blesa Izquierdo, Joaquim; Duviella, Eric; Rajaoarisoa, Lala H.; Puig Cayuela, Vicenç; Chuquet, Karine (2014)
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      In recent years, inland navigation networks benefit from the innovation of the instrumentation and SCADA systems. These data acquisition and control systems le d to a reactive asset-management of inland navigation networks. ...
    • Sensor placement for classifier-based leak localization in water distribution networks 

      Soldevila Coma, Adrià; Blesa Izquierdo, Joaquim; Tornil Sin, Sebastián; Fernández Canti, Rosa M.; Puig Cayuela, Vicenç (Springer, 2017-05-23)
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    • Sensor placement for classifier-based leak localization in water distribution networks using hybrid feature selection 

      Soldevila Coma, Adrià; Blesa Izquierdo, Joaquim; Tornil Sin, Sebastián; Fernández Canti, Rosa M.; Puig Cayuela, Vicenç (Pergamon Press, 2018-01-04)
      Article
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      This paper presents a sensor placement approach for classifier-based leak localization in water distribution networks. The proposed method is based on a hybrid feature selection algorithm that combines the use of a filter ...
    • 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)
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      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)
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      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)
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      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 identification and fault detection using a Bayesian framework 

      Fernández Canti, Rosa M.; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Tornil Sin, Sebastián (2016-05-18)
      Article
      Accés obert
      This paper deals with the problem of set-membership identification and fault detection using a Bayesian framework. The paper presents how the set-membership model estimation problem can be reformulated from the Bayesian ...
    • Set-membership Identification and Fault Detection using a Bayesian Framework 

      Fernández Canti, Rosa M.; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2013)
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      This paper deals with the problem of set-membership identification and fault detection using a Bayesian framework. The paper presents how the set-membership model estimation problem can be reformulated from a Bayesian ...
    • Set-membership parity space approach for fault detection in linear uncertain dynamic systems 

      Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Saludes Closa, Jordi; Fernández Canti, Rosa M. (2014-03-11)
      Article
      Accés obert
      In this paper, a set-membership parity space approach for linear uncertain dynamic systems is proposed. First, a set of parity relations derived from the parity space approach is obtained by means of a transformation derived ...
    • Set-membership parity space approach for fault detection in linear uncertain dynamic systems 

      Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Saludes Closa, Jordi (2012)
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      In this paper, a set-membership parity space approach for linear uncertain dynamic systems is proposed. First, a set of parity relations derived from the parity space approach are obtained. Then, the parameter identification ...
    • 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 ...
    • Sliding window assessment for sensor fault model-based diagnosis in inland waterways 

      Segovia Castillo, Pablo; Blesa Izquierdo, Joaquim; Duviella, Eric; Rajaoarisoa, Lala H.; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2018-01-01)
      Article
      Accés obert
      The Cuinchy-Fontinettes reach belongs to the inland waterways in the north of France. It is equipped with limnimeters that measure water level data for the management of the water resources. These data can be corrupted by ...
    • State estimation and fault detection using box particle filtering with stochastic measurements 

      Blesa Izquierdo, Joaquim; Le Gall, Françoise; Jauberthie, Carine; Travé-Massuyès, Louise (2015)
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      In this paper, we propose a box particle filtering algorithm for state estimation in nonlinear systems whose model assumes two types of uncertainties: stochastic noise in the measurements and bounded errors affecting the ...
    • Teaching model-based fault detection and isolation using project-based learning on a three-tank system 

      Costa Castelló, Ramon; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim (2014)
      Text en actes de congrés
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      Model-based fault detection and isolation is nowadays a well established and mature eld. It starts to become part of the curricula of graduate or post-graduate students. However, the lack of good teaching materials makes ...
    • Topological analysis of water distribution networks for optimal leak localization 

      Alves, Débora Cristina Costa da Silva; Blesa Izquierdo, Joaquim; Duviella, Eric; Rajaoarisoa, Lala H. (Institute of Physics (IOP), 2022)
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      This paper introduces two methodologies to provide an optimum sensor deployment layout, one based on a model-based approach and the other entirely data-driven. The first method is formulated as an integer optimization ...
    • Uncertainty effect on leak localisation in a DMA 

      Pérez Magrané, Ramon; Cugueró Escofet, Josep; Blesa Izquierdo, Joaquim; Cugueró Escofet, Miquel Àngel; Sanz, Gerard (IEEE Press, 2016)
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      The leak localisation methodologies based on data and models are affected by both uncertainties in the model and in the measurements. This uncertainty should be quantified so that its effect on the localisation methods ...