Exploració per autor "Blesa Izquierdo, Joaquim"
Ara es mostren els items 71-90 de 111
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On teaching model-based fault diagnosis in engineering curricula
Costa Castelló, Ramon; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim (2016-02-01)
Article
Accés obertThis article presents an example of how a fault-diagnosis course has been included in an engineering curricula in a motivating way, in particular, in the automatic control and robotic master's degree program at UPC. This ... -
Optimal energy dispatch in a smart micro-grid system using economic model predictive control
Nassourou, Mohamadou; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2020-01-01)
Article
Accés obertThe problem of energy dispatch in heterogeneous complex systems such as smart grids cannot be efficiently addressed using classical control or ad-hoc methods. This paper discusses the application of Economic Model Predictive ... -
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 obertWater 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 ... -
Optimal pressure sensor placement in water distribution networks minimizing leak location uncertainty
Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon; Blesa Izquierdo, Joaquim (Elsevier, 2015)
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Accés obertIn this paper an optimal sensor placement strategy based on pressure sensitivity matrix analysis and an exhaustive search strategy that maximizes some diagnosis specifications for a water distribution network is presented. ... -
Optimal sensor placement for classifier-based leak localization in drinking water networks
Soldevila Coma, Adrià; Tornil Sin, Sebastián; Fernández Canti, Rosa M.; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2016)
Text en actes de congrés
Accés obertThis paper presents a sensor placement method for classifier-based leak localization in Water Distribution Networks. The proposed approach consists in applying a Genetic Algorithm to decide the sensors to be used by a ... -
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)
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Accés obertThe 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 ... -
Pumps condition assessment in water distribution networks
Soldevila, Adrià; Blesa Izquierdo, Joaquim; Fernández Canti, Rosa M.; Tornil Sin, Sebastián; Meseguer Amela, Jordi; Puig Cayuela, Vicenç (2018)
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Accés obert -
Pumps condition assessment in water distribution networks
Soldevila, Adrià; Blesa Izquierdo, Joaquim; Fernández Canti, Rosa M.; Tornil Sin, Sebastián; Meseguer Amela, Jordi; Puig Cayuela, Vicenç (2018-01-01)
Article
Accés obertThis paper presents a method for the detection of faults in electrical pumps. The method relies on the computation of two features, the pump efficiency and the hydraulic balance, that present reference values during healthy ... -
Robust data-driven leak localization in water distribution networks using pressure measurements and topological information
Alves, Débora Cristina Costa da Silva; Blesa Izquierdo, Joaquim; Duviella, Eric; Rajaoarisoa, Lala H. (2021-11-13)
Article
Accés obertThis article presents a new data-driven method for locating leaks in water distribution networks (WDNs). It is triggered after a leak has been detected in the WDN. The proposed approach is based on the use of inlet pressure ... -
Robust economic model predictive control based on a zonotope and local feedback controller for energy dispatch in smart-grids considering demand uncertainty
Nassourou, Mohamadou; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2020-02-01)
Article
Accés obertElectrical smart grids are complex MIMO systems whose operation can be noticeably affected by the presence of uncertainties such as load demand uncertainty. In this paper, based on a restricted representation of the demand ... -
Robust economic model predictive control for energy dispatch in smart micro-grids considering demand uncertainty
Nassourou, Mohamadou; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2019)
Text en actes de congrés
Accés obertThis paper proposes a robust economic model predictive control method based on a bounded description of the demand uncertainty for optimal energy dispatch in a smart micro-grid. The proposed method considers the effect of ... -
Robust fault detection and isolation of wind turbines using interval observers
Blesa Izquierdo, Joaquim; Nejjari Akhi-Elarab, Fatiha; Rotondo, Damiano; Puig Cayuela, Vicenç (2013)
Text en actes de congrés
Accés obertIn order to improve reliability and safety of wind turbines, it is important to detect and isolate faults as fast as possible. In this work, an approach based on interval observers is used for robust Fault Detection and ... -
Robust fault detection based on adaptive threshold generation using interval LPV observers
Montes de Oca, Saúl; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim (2012)
Article
Accés obertIn this paper, robust fault detection based on adaptive threshold generation of a non-linear system described by means of a linear parameter-varying (LPV) model is addressed. Adaptive threshold is generated using an ... -
Robust Fault Detection using Polytope-based Set-membership Consistency Test
Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Saludes Closa, Jordi (2010)
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Accés obertThis article proposes a robust set-membership fault detection method based on the use of polytopes to bound the parameter uncertainty set. The proposed polytope-based fault detection algorithm is able to handle systems ... -
Robust fault diagnosis of proton exchange membrane fuel cells using a Takagi-Sugeno interval observer approach
Rotondo, Damiano; Fernández Canti, Rosa M.; Tornil Sin, Sebastián; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2016-01-07)
Article
Accés obertIn this paper, the problem of robust fault diagnosis of proton exchange membrane (PEM) fuel cells is addressed by introducing the Takagi-Sugeno (TS) interval observers that consider uncertainty in a bounded context, adapting ... -
Robust gain-scheduled Smith PID controllers for second order LPV systems with time varying delay
Puig Cayuela, Vicenç; Bolea Monte, Yolanda; Blesa Izquierdo, Joaquim (2012)
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Accés restringit per decisió de l'autorIn this paper, a new approach to design a robust gain scheduled linear parameter varying (LPV) PID controller with pole placement constraints (through LMI regions) is proposed for LPV systems with second order structure ... -
Robust identification and fault diagnosis based on uncertain multiple input-multiple output linear parameter varying parity equations and zonotopes
Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Saludes Closa, Jordi (2012)
Article
Accés obert -
Robust optimization based energy dispatch in smart grids considering demand uncertainty
Nassourou, Mohamadou; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim (2016)
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Accés obertIn this study we discuss the application of robust optimization to the problem of economic energy dispatch in smart grids. Robust optimization based MPC strategies for tackling uncertain load demands are developed. ... -
Robust optimization based energy dispatch in smart grids considering simultaneously multiple uncertainties: load demands and energy prices
Nassourou, M; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim (2017)
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Accés obertSolving the problem of energy dispatch in a heterogeneous complex system is not a trivial task. The problem becomes even more complex considering uncertainties in demands and energy prices. This paper discusses the ... -
Robust optimization based energy dispatch in smart grids considering simultaneously multiple uncertainties: load demands and energy prices
Nassourou, M; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim (2017-07-01)
Article
Accés obertSolving the problem of energy dispatch in a heterogeneous complex system is not a trivial task. The problem becomes even more complex considering uncertainties in demands and energy prices. This paper discusses the development ...