Ara es mostren els items 21-40 de 57

  • Hybrid linear sewer network model 

    Joseph Duran, Bernat; Ocampo-Martínez, Carlos; Cembrano Gennari, Gabriela (2013)
    Report de recerca
    Accés obert
    This technical report presents a novel control-oriented hybrid linear sewer network model. It also provides the mathematical details of the Mixed Logical Dynamic (MLD) systems reformulation of the system equations to turn ...
  • Hybrid modeling and receding horizon control of sewer networks 

    Joseph Duran, Bernat; Ocampo-Martínez, Carlos; Cembrano Gennari, Gabriela (2014)
    Article
    Accés obert
    In this work, a control-oriented sewer network model is presented based on a hybrid linear modeling framework. The model equations are described independently for each network element, thus allowing the model to be applied ...
  • Improving water management efficiency by using optimization-based control strategies: the Barcelona case study 

    Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela; Creus, Ramon; Minoves, Meritxell (2009)
    Article
    Accés restringit per política de l'editorial
    This paper describes the application of model-based predictive control (MPC) techniques to the flow management in large-scale drinking water networks including a telemetry/telecontrol system. MPC technique is used to ...
  • Integrated simulation and optimization scheme of real-time large-scale water supply network: applied to Catalunya case study 

    Sun, Congcong; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2015-01-01)
    Article
    Accés obert
    This paper presents an integrated simulation and optimization modeling approach in order to provide the optimal configuration for large-scale water supply systems (LSWSS) in real time. Model predictive control (MPC) has ...
  • Leakage detection and localization method based on a hybrid inverse/direct modelling approach suitable for handling multiple-leak scenarios 

    Meseguer Amela, Jordi; Mirats Tur, Josep Maria; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Bonada Cruells, Eduard (2014)
    Text en actes de congrés
    Accés obert
    When an accurate hydraulic network model is available, direct modeling techniques are very straightforward and reliable for on-line leakage detection and localization applied to large class of water distribution networks. ...
  • Leak detection and localization using models: field results 

    Mirats Tur, Josep Maria; Jarrige, Pierre Antoine; Meseguer Amela, Jordi; Cembrano Gennari, Gabriela (2013)
    Text en actes de congrés
    Accés obert
    This paper presents the practical results obtained on the field from two different methods for identifying and locating leaks in water distribution systems using network modeling based algorithms. Both methods are based ...
  • 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 ...
  • Methodology to detect and isolate water losses in water hydraulic networks: Application to Barcelona water network 

    Quevedo Casín, Joseba Jokin; Pérez Magrané, Ramon; Pascual, Josep; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela; Peralta, Antoni (IFAC, 2012)
    Text en actes de congrés
    Accés obert
    This paper presents a methodology to detect real water losses in urban water networks. The proposed method is based on the combined use of the DMA economical water balance confidence intervals for a period of time longer ...
  • Minimization of sewage network overflow 

    Duran, Bernat Joseph; Jung, Michael N.; Ocampo-Martínez, Carlos; Sager, Sebastian; Cembrano Gennari, Gabriela (2014)
    Article
    Accés obert
    We are interested in the optimal control of sewage networks. It is of high public interest to minimize the overflow of sewage onto the streets and to the natural environment that may occur during periods of high rain. The ...
  • Model-based monitoring techniques for leakage localization in distribution water networks 

    Meseguer Amela, Jordi; Mirats Tur, Josep Maria; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç (2015)
    Text en actes de congrés
    Accés obert
    This paper describes an integrated model-based monitoring framework for leakage localization in district-metered areas (DMA) of water distribution networks, which takes advantage of the availability of a hydraulic model ...
  • Model predictive control of water networks considering flow 

    Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Minoves Ruiz, Meritxell; Creus Rodriguez, Ramon (Springer, 2017)
    Capítol de llibre
    Accés obert
    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 ...
  • Multi-layer model predictive control of regional water networks: application to the Catalunya case study 

    Sun, Congcong; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Text en actes de congrés
    Accés obert
    A multi-layer model predictive control (MPC) scheme with temporal multi-level coordination for regional water networks is proposed. First, a multi-layer control structure resulting from a functional decomposition of water ...
  • Non-linear economic model predictive control of water distribution networks 

    Wang, Ye; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2017-08-01)
    Article
    Accés obert
    This paper addresses a non-linear economic model predictive control (EMPC) strategy for water distribution networks (WDNs). A WDN could be considered as a non-linear system described by differential-algebraic equations ...
  • Nonlinear Systems Identification Using Additive Dynamic Neural Networks--Two On Line Approaches. 

    Griñó Cubero, Robert; Cembrano Gennari, Gabriela; Torras, Carme (Institute of Electrical and Electronics Engineers (IEEE), 2000-02)
    Article
    Accés obert
    This paper proposes a class of additive dynamic connectionist (ADC) models for identification of unknown dynamic systems. These models work in continuous time and are linear in their parameters. Also, for this kind of model ...
  • Operational predictive optimal control of Barcelona water transport network 

    Pascual Pañach, Josep; Romera Formiguera, Juli; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela; Creus Rodriguez, Ramon; Minoves Ruiz, Meritxell (2013)
    Article
    Accés obert
    This paper describes the application of model-based predictive control (MPC) techniques to the supervisory flow management in large-scale drinking water networks including a telemetry/telecontrol system. MPC is used to ...
  • Optimal control of a water distribution network in a supervisory control system 

    Cembrano Gennari, Gabriela; Wells, G; Quevedo Casín, Joseba Jokin; Pérez Magrané, Ramon; Argelaguet Isanta, María Rosa (2000-05)
    Article
    Accés obert
    This paper deals with the use of optimal control techniques in water distribution networks. An optimal control tool, developed in the context of a European research project is described and the application to the city of ...
  • Optimal management of barcelona water distribution network using non-linear model predictive control 

    Wang, Ye; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Urrea, Maite; Romera Formiguera, Juli; Saporta, D.; Valero, J.G.; Quevedo Casín, Joseba Jokin (2017)
    Text en actes de congrés
    Accés obert
    This paper presents a non-linear optimal control strategy for the operational management of water distribution networks (WDNs) including both flow and hydraulic head/pressure constraints. The optimal operation of WDNs ...
  • Optimizing operating rules of multiple source water supply systems in terms of system reliability and resulting operating costs 

    Meseguer Amela, Jordi; Cembrano Gennari, Gabriela; Mirats Tur, Josep Maria; Bonada Cruells, Eduard (2014)
    Text en actes de congrés
    Accés obert
    Management and operation of a multiple-objective multisource water supply system from the point of view of the conjunctive use of water sources is a very complex problem whose solution is not just obtained using analytical ...
  • Ouput-feedback control of combined sewer networks through receding horizon control with moving horizon estimation 

    Joseph Duran, Bernat; Ocampo-Martínez, Carlos; Cembrano Gennari, Gabriela (2015)
    Article
    Accés obert
    An output-feedback control strategy for pollution mitigation in combined sewer networks is presented. The proposed strategy provides means to apply model-based predictive control to large-scale sewer networks, in-spite of ...
  • Output-feedback model predictive control of sewer networks through moving horizon estimation 

    Joseph Duran, Bernat; Ocampo-Martínez, Carlos; Cembrano Gennari, Gabriela (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Text en actes de congrés
    Accés obert
    Based on a simplified control-oriented hybrid linear delayed model, model predictive control (MPC) of a sewer network designed to reduce pollution during heavy rain events is presented. The lack of measurements at many ...