Ara es mostren els items 13-27 de 27

    • Leak detection and localization through demand components calibration 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon; Zoran, Kapelan; Savic, Dragan (2016-02-01)
      Article
      Accés obert
      Success in the application of any model-based methodology (e.g., design, control, supervision) highly depends on the availability of a well-calibrated model. The calibration of water distribution networks needs to be ...
    • 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 ...
    • Leak monitoring 

      Pérez Magrané, Ramon; Cugueró Escofet, Josep; Sanz Estapé, Gerard; Cugueró Escofet, Miquel Àngel; 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 ...
    • 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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Leakage localization in water networks using fuzzy logic 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon; Escobet Canal, Antoni (2012)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      This paper presents a methodology for leakage localization using FIR (Fuzzy Inductive Reasoning). A real water network situated in Barcelona has been subdivided in zones which could contain a leakage. Two sensors ...
    • Model calibration and leakage assessment applied to a real Water Distribution Network 

      Roma, Josep; Pérez Magrané, Ramon; Sanz Estapé, Gerard; Grau Torrent, Sergi (Elsevier, 2015)
      Text en actes de congrés
      Accés obert
      The use of water distribution network models depends highly on the confidence that the operators have on them. Models generated automatically from the Geographical Information System using the hydraulic equations integrated ...
    • Optimal placement of metering devices for multiple purposes 

      Pérez Magrané, Ramon; Sanz Estapé, Gerard; Cugueró Escofet, Miquel Àngel; Cugueró Escofet, Josep (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Monitoring devices installed in a huge system like water distribution networks imply a high cost. This cost includes installation and maintenance. Thus, the placement of these devices must be optimal. The optimal sensor ...
    • Parameter estimation: definition and sampling design 

      Pérez Magrané, Ramon; Sanz Estapé, Gerard (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 ...
    • Parameter estimation: online calibration 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon (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 ...
    • Parameter uncertainty modelling in water distribution network models 

      Pérez Magrané, Ramon; Sanz Estapé, Gerard; Cugueró Escofet, Miquel Àngel; Blesa Izquierdo, Joaquim; Cugueró Escofet, Josep (Elsevier, 2015)
      Text en actes de congrés
      Accés obert
      The use of water distribution network (WDN) models is an extended practice [13]. Confidence on decisions taken upon such models depends highly on their accuracy [11]. The parameters uncertainty has to be defined in order ...
    • Parameterization and sampling design for water networks demand calibration using the SVD : application to a real network 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon (2014)
      Text en actes de congrés
      Accés obert
      The availability of a good hydraulic model increases the reliability of the results of methodologies using it. Thus, the calibration of the model is a previous step that has to be done. The most uncertain parameters of the ...
    • Pressure control of a large scale water network using integral action 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon; Sánchez, R (2012)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      This paper presents a study of the e ect of performing di erent control structures on a large scale water network. The aim is to keep network pressures stable and to their minimum in order to increase network efficiency ...
    • Programa EPANET: La simulación en el análisis del comportamiento hidráulico 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon (Grupo Tecnipublicaciones, 2014-02)
      Article
      Accés restringit per política de l'editorial
      En el marco de una tesis doctoral, se ha desarrollado un software que incluye diversos módulos para la simulación, control y calibración de redes de distribución de agua. Este software tiene una finalidad docente con ...
    • Sensitivity analysis for sampling design and demand calibration in water distribution networks using the singular value decomposition 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon (2015-10-01)
      Article
      Accés obert
      Research in water distribution networks during recent decades has often focused on calibration. There is no unique solution for this problem as the methodologies are developed depending on which parameters have to be ...
    • Teaching automatic control and modelling through a real application: water distribution networks 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon (2014-06-03)
      Audiovisual
      Accés obert