Ara es mostren els items 9-28 de 37

    • 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
      Accés restringit per política de l'editorial
      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 ...
    • 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
      Accés restringit per política de l'editorial
      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 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, ...
    • 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 ...
    • Control structures and optimal sensor/actuator allocation: application in active noise control 

      Cugueró Escofet, Miquel Àngel (Universitat Politècnica de Catalunya, 2010-03-05)
      Tesi
      Accés obert
      Aquesta tesi presenta treball original i aplicat en l'àrea del control i la col·locació de sensors/actuadors (S/A) en sistemes de Control Actiu de Soroll (ANC). Primer, s'han aplicat tècniques de control i identificació ...
    • Ensemble model-based method for time series sensors’ data validation and imputation applied to a real waste water treatment plant 

      Pascual Pañach, Josep; Sànchez-Marrè, Miquel; Cugueró Escofet, Miquel Àngel (International Environmental Modelling and Software Society (iEMSS), 2022)
      Comunicació de congrés
      Accés obert
      Intelligent Decision Support Systems (IDSSs) integrate different Artificial Intelligence (AI) techniques with the aim of taking or supporting human-like decisions. To this end, these techniques are based on the available ...
    • Herramienta basada en minería de datos para la automatización del diseño de sistemas inteligentes en EDAR 

      Pascual Pañach, Josep; Cugueró Escofet, Miquel Àngel; Sànchez-Marrè, Miquel; Aguiló Martos, Pere (Asociación Española de Abastecimientos de Agua y Saneamiento, 2019)
      Comunicació de congrés
      Accés obert
      Uno de los principales problemas para diseñar e implementar un sistema de supervisión y control para un proceso radica en la necesidad de establecer una solución ad-hoc para cada instalación. La interoperabilidad de los ...
    • Implementation of a decision support system for sewage sludge management 

      Palma Heredia, David; Poch Espallargas, Manel; Cugueró Escofet, Miquel Àngel (Multidisciplinary Digital Publishing Institute (MDPI), 2020-10-31)
      Article
      Accés obert
      In this work, a decision support system (DSS) coupled with wastewater treatment plant (WWTP) simulator tool that uses a hierarchical set of key performance indicators (KPIs) to provide an assessment of the performance of ...
    • Inconsistent sensor data detection/correction: application to environmental systems 

      Cugueró Escofet, Miquel Àngel; Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; García Valverde, Diego (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, a data detection/correction approach is proposed for a real environmental monitoring system, in order to provide a reliable dataset when sensor faults occur. This is the case of communication faults that may ...
    • Interoperating data-driven and model-driven techniques for the automated development of intelligent environmental decision support systems 

      Pascual Pañach, Josep; Cugueró Escofet, Miquel Àngel; Sànchez-Marrè, Miquel (Elsevier, 2021-06)
      Article
      Accés obert
      This paper proposes an Intelligent Decision Support (IDS) methodology based on the integration of a data-driven technique —Case Based Reasoning (CBR)— and model-driven technique —Rule Based Reasoning (RBR)— for control, ...
    • 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 location in water distribution networks based on correlation measurement of pressure sensors 

      Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Pérez Magrané, Ramon; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Mirats Tur, Josep Maria (Internatinal Water Association (IWA), 2011)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      Leaks are present to some extent in all water-distribution systems. This paper proposes a leakage localisation method based on the pressure measurements and pressure sensitivity analysis of nodes in a water distribution ...
    • Model- vs. data-based approaches applied to fault diagnosis in potable water supply networks 

      Cugueró Escofet, Miquel Àngel; Quevedo Casín, Joseba Jokin; Alippi, Cesare; Roveri, Manuel; Puig Cayuela, Vicenç; García Valverde, Diego; Trovò, F (2016-05-10)
      Article
      Accés obert
      In this paper, the problem of fault diagnosis in drinking water transport networks (DWTNs) is addressed. Two different fault diagnosis approaches are proposed to deal with this problem. The first one is based on a ...
    • 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 ...
    • Optimal pressure sensor placement and assessment for leak location using a relaxed isolation index: Application to the Barcelona water network 

      Cugueró Escofet, Miquel Àngel; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin (2017-06-01)
      Article
      Accés obert
      Water distribution networks are large complex systems affected by leaks, which often entail high costs and may severely jeopardise the overall water distribution performance. Successful leak location is paramount in order ...
    • Optimal pressure sensor placement for leak localisation using a relaxed isolation index : application to the Barcelona water network 

      Cugueró Escofet, Miquel Àngel; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Blesa Izquierdo, Joaquim (International Federation of Automatic Control (IFAC), 2015)
      Text en actes de congrés
      Accés obert
      Water distribution networks are large complex systems that are affected by leaks, which often entail high costs and may severely jeopardize the overall water distribution performance. Successful leak localisation is paramount ...
    • Optimised blending for anaerobic co-digestion using ant colony approach: Besòs river basin case study 

      Palma Heredia, David; Verdaguer, Marta; Molinos Senante, María; Poch Espallargas, Manel; Cugueró Escofet, Miquel Àngel (2021-05)
      Article
      Accés obert
      Co-digestion is a well-established strategy to maximise the capacity of anaerobic digestion in wastewater treatment plants (WWTPs). Many tools have been developed to optimise the blend composition. However, the logistics ...