Ara es mostren els items 108-127 de 664

    • Centralized and distributed command governor approaches for water supply systems management 

      Tedesco, Francesco; Ocampo-Martínez, Carlos; Cassavola, Alessandro; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Article
      Accés obert
      This paper evaluates the applicability of Command Governor (CG) strategies to the optimal management of Drinking Water Supply Systems (DWSS) in both centralized and distributed ways. It will be shown that CG approaches ...
    • Chance-constrained model predictive control for drinking water networks 

      Grosso Pérez, Juan Manuel; Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç; Joseph Duran, Bernat (2014-05-01)
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      Accés obert
      This paper addresses a chance-constrained model predictive control (CC-MPC) strategy for the management of drinking water networks (DWNs) based on a finite horizon stochastic optimisation problem with joint probabilistic ...
    • Chance-constrained stochastic MPC of Astlingen urban drainage benchmark network 

      Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Lorenz Svensen, Jan; Congcong, Sun (2021-10)
      Article
      Accés obert
      In urban drainage systems (UDS), a proven method for reducing the combined sewer overflow (CSO) pollution is real-time control (RTC) based on model predictive control (MPC). MPC methodologies for RTC of UDSs in the literature ...
    • Characterisation of interval-observer fault detection and isolation properties using the set-invariance approach 

      Pourasgharlafmejani, Masoud; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (2019-01-01)
      Article
      Accés obert
      The aim of this paper is to provide a robust Fault Detection and Isolation (FDI) approach that combines the set-invariance approach with a zonotopic interval observer. The effect of the uncertainty is taken into account ...
    • Characterization of the minimum detectable fault of interval observers by using set-invariance theory 

      Pourasgharlafmejani, Masoud; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (IEEE Press, 2016)
      Text en actes de congrés
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      This paper addresses the characterization of the minimum detectable fault when using interval observers. The interval observers consider both input and uncertainty as unknown but bounded. The minimum detectable fault using ...
    • Chlorine decay model calibration and comparison: application to a real water network 

      Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Pérez Magrané, Ramon; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats Tur, Josep Maria (2013)
      Text en actes de congrés
      Accés obert
      This work presents a methodology to efficiently calibrate chlorine decay models. The calibration consists in estimating the unknown parameters by comparing the measured and simulated chlorine concentrations at the monitored ...
    • Chlorine decay model calibration and comparison: application to a real water network 

      Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Pérez Magrané, Ramon; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats Tur, Josep Maria (2013)
      Text en actes de congrés
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      This work presents a methodology to efficiently calibrate chlorine decay models. The calibration consists in estimating the unknown parameters by comparing the measured and simulated chlorine concentrations at the monitored ...
    • Closed-loop actuator-fault detection and isolation using invariant set and tubes 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (2014)
      Text en actes de congrés
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      This paper proposes a new actuator-fault detection and isolation (FDI) strategy for closed-loop discrete time-invariant systems by using invariant sets and tubes. In this approach, invariant sets are used for fault detection ...
    • Closed-loop actuator-fault detection and isolation using invariant sets and tubes 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (2014)
      Text en actes de congrés
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      This paper proposes a new actuator-fault detection and isolation (FDI) strategy for closed-loop discrete time-invariant systems by using invariant sets and tubes. In this approach, invariant sets are used for fault detection ...
    • Clustering-learning approach to the localization of leaks in water distribution networks 

      Romero Ben, Luis; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2022)
      Article
      Accés obert
      Leak detection and localization in water distribution networks (WDNs) is of great significance for water utilities. This paper proposes a leak localization method that requires hydraulic measurements and structural information ...
    • Combined Holt-Winters and GA trained ANN approach for sensor validation and reconstruction: application to water demand flowmeters 

      Rodríguez Rangel, Héctor; Puig Cayuela, Vicenç; Flores, Juan J.; López, Rodrigo (IEEE Press, 2016)
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      This paper proposes a Double Seasonal Holt-Winters (DSHW) forecasting model with an auxiliary Artificial Neural Network (ANN) trained with a Genetic Algorithm (GA) to model the DSHW residuals. ANN complements and improves ...
    • Combining contaminant event diagnosis with data validation/reconstruction : application to smart buildings 

      Cugueró Escofet, Miquel Àngel; Christodoulou, Marius; Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; García Valverde, Diego; Michaelides, Michalis P. (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
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      In this work, a combined sensor data validation/reconstruction and contaminant event diagnosis approach is proposed for Smart Building systems, implemented as a twostage approach. In the first stage, sensor communication ...
    • Combining CSP and MPC for the operational control of water networks 

      Sun, Congcong; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2015)
      Article
      Accés restringit per política de l'editorial
      This paper presents a control scheme which uses a combination of linear Model Predictive Control (MPC) and a Constraint Satisfaction Problem (CSP) to solve the non-linear operational optimal control of Drinking Water ...
    • Combining CSP and MPC for the operational control of water networks: Application to the Richmond case study 

      Sun, Congcong; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (International Federation of Automatic Control (IFAC), 2014)
      Text en actes de congrés
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      This paper presents the combination of linear Model Predictive Control (MPC) with Constraint Satisfaction Problem (CSP) for the operational control of drinking water networks. The methodology has been divided into two ...
    • Combining learning in model space fault diagnosis with data validation/reconstruction: Application to the Barcelona water network 

      Quevedo Casín, Joseba Jokin; Chen, Heran; Cugueró Escofet, Miquel Àngel; Tino, Peter; Puig Cayuela, Vicenç; García Valverde, Diego; Sarrate Estruch, Ramon; Yao, Xin (2014-02-14)
      Article
      Accés restringit per política de l'editorial
      In this paper, an integrated data validation/reconstruction and fault diagnosis approach is proposed for critical infrastructure systems. The proposed methodology is implemented in a two-stage approach. In the first stage, ...
    • Combining model predictive control with constraint-satisfaction formulation for the operative pumping control in water networks 

      Sun, Congcong; Morley, Mark; Savic, Dragan; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela; Zhang, Zheng (2015)
      Text en actes de congrés
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      This paper proposes a method to combine linear Model Predictive Control (MPC), a Constraint Satisfaction Problem (CSP) formulation and a Network Aggregation Method (NAM) for the predictive operational control of water ...
    • Combining set-theoretic UIO and invariant sets for optimal guaranteed robust fault detection and isolation 

      Xu, Feng; Tan, Junbo; Wang, Ye; Puig Cayuela, Vicenç; Wang, Xueqian (2019-06-01)
      Article
      Accés obert
      This paper proposes an optimal guaranteed robust fault detection and isolation (FDI) method combing the set-theoretic unknown input observer (SUIO) and the robust positively invariant (RPI) sets for linear time-invariant ...
    • Comparative assessment of LPV-based predictive control strategies for a pasteurization plant 

      Karimi Pour, Fatemeh; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (2017)
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      This paper presents a comparative study of three different approaches to design Model Predictive Control (MPC) strategies for a pasteurization plant using Linear Parameter Varying (LPV) models. The first two methods consider ...
    • Comparison of optimisation algorithms for centralised anaerobic co-digestion in a real river basin case study in Catalonia 

      Palma Heredia, David; Verdaguer Planas, Marta; Puig Cayuela, Vicenç; Poch Espallargas, Manel; Cugueró Escofet, Miquel Àngel (Multidisciplinary Digital Publishing Institute (MDPI), 2022-03-01)
      Article
      Accés obert
      Anaerobic digestion (AnD) is a process that allows the conversion of organic waste into a source of energy such as biogas, introducing sustainability and circular economy in waste treatment. AnD is an intricate process ...
    • Comparison of set-membership and interval observer approaches for state estimation of uncertain systems 

      Pourasgharlafmejani, Masoud; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (2016)
      Text en actes de congrés
      Accés obert
      This paper presents the analysis and comparison of interval-observer-based and set-membership approaches for the state estimation of linear uncertain systems. In both approaches noise and disturbances are assumed to be ...