Ara es mostren els items 244-263 de 264

    • Sensor-fault detection and Isolation using Interval Observers 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper proposes an interval observer-based sensor fault detection and isolation (FDI) approach for the closed-loop systems. In this proposed approach, residuals are defined in such a way that their components are ...
    • Sensor-fault tolerance using robust MPC with set-based state estimation and active fault isolation 

      Xu, Feng; Olaru, Sorin; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Niculescu, Silviu-Iulian (2017-05-25)
      Article
      Accés obert
      In this paper, a sensor fault-tolerant control scheme using robust model predictive control (MPC) and set-theoretic fault detection and isolation (FDI) is proposed. The robust MPC controller is used to control the plant ...
    • Sensor-fault tolerance using robust MPC with set-based state estimation and active fault isolation 

      Xu, Feng; Olaru, Sorin; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Niculescu, Silviu-Iulian (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      In this paper, a sensor fault-tolerant control (FTC) scheme using robust model predictive control (MPC) and set theoretic fault detection and isolation (FDI) is proposed. The MPC controller is used to both robustly control ...
    • Set-theoretic methods in robust detection and isolation of sensor faults 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Olaru, Sorin; Stoican, Florin (2015)
      Article
      Accés obert
      This paper proposes a sensor-fault detection and isolation (FDI) approach based on interval observers and invariant sets. In fault detection (FD), both interval observer-based and invariant set-based mechanisms are used ...
    • Set-valued observer-based active fault-tolerant model predictive control 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Wang, Xueqian (2017-09-01)
      Article
      Accés obert
      This paper proposes an integrated actuator and sensor active fault-tolerant model predictive control scheme. In this scheme, fault detection is implemented by using a set-valued observer, fault isolation (FI) is performed ...
    • Sliding mode anti-windup strategy for mass flow-rate regulation of compressors with rate-limited motors 

      Eldigair, Yousif; Kunusch, Cristian; Ocampo-Martínez, Carlos; Camocardi, Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      In this paper, the control of the mass flow-rate for a centrifugal compressor is discussed. The compressor is driven by a rate-limited actuating motor. To avoid integral windup, a sliding mode control (SMC) based anti-windup ...
    • Stochastic model predictive control approaches applied to drinking water networks 

      Grosso Pérez, Juan Manuel; Velarde, Pablo; Ocampo-Martínez, Carlos; Maestre Torreblanca, José María; Puig Cayuela, Vicenç (2017-07-01)
      Article
      Accés obert
      Control of drinking water networks is an arduous task, given their size and the presence of uncertainty in water demand. It is necessary to impose different constraints for ensuring a reliable water supply in the most ...
    • Stochastic model predictive control based on Gaussian processes applied to drinking water networks 

      Wang, Ye; Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç (2016-05-16)
      Article
      Accés obert
      This study focuses on developing a stochastic model predictive control (MPC) strategy based on Gaussian processes (GPs) for propagating system disturbances in a receding horizon way. Using a probabilistic system representation, ...
    • Stochastic model predictive control for water transport networks with demand forecast uncertainty 

      Grosso Pérez, Juan Manuel; Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç (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 ...
    • Stock management in hospital pharmacy using chance-constrained model predictive control 

      Jurado, Isabel; Maestre Torreblanca, José María; Velarde, Pablo; Ocampo-Martínez, Carlos; Fernandez, Isabel; Isla Tejera, Beatriz; del Prado, José Ramón (Elsevier, 2016-05-01)
      Article
      Accés obert
      One of the most important problems in the pharmacy department of a hospital is stock management. The clinical needs of drugs must be satisfied with limited work labor while minimizing the use of economical resources. The ...
    • Suboptimal model predictive control of hybrid systems based on mode-switching constraints 

      Ingimundarson, Ari; Ocampo-Martínez, Carlos; Bemporad, Alberto (IEEE Press. Institute of Electrical and Electronics Engineers, 2007)
      Text en actes de congrés
      Accés obert
      Model predictive control (MPC) is recognized as a very versatile and effective way of controlling constrained hybrid dynamical systems in closed-loop. The main drawback of hybrid MPC is the heavy computation burden of the ...
    • Temperature modelling and model predictive control of a pilot-scale batch reaction system 

      Sánchez Cossio, Javier; Ocampo-Martínez, Carlos (2014)
      Report de recerca
      Accés obert
      The temperature control equipment on a pilot scale batch reaction system located at EAFIT University in Medelln, Colombia, is modeled and a new controller is designed aiming at using it in the reactor current PLC-based ...
    • Temperature regulation of a pilot-scale batch reaction system via explicit model predictive control 

      Sánchez Cossio, Javier; Ortega Álvarez, Juan David; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      In this paper, the temperature of a pilot-scale batch reaction system is modeled towards the design of a controller based on the explicit model predictive control (EMPC) strategy. Some mathematical models are developed ...
    • The role of population games and evolutionary dynamics in distributed control systems: the advantages of evolutionary game theory 

      Quijano Silva, Nicanor; Ocampo-Martínez, Carlos; Barreiro Gómez, Julián; Obando, Germán; Pantoja, Andres; Mojica Nava, Eduardo (2017-02-01)
      Article
      Accés obert
      Recently, there has been an increasing interest in the control community in studying large-scale distributed systems. Several techniques have been developed to address the main challenges for these systems, such as the ...
    • Thermal Management in Plug-In Hybrid Electric Vehicles: a Real-Time Nonlinear Model Predictive Control Implementation 

      López Sanz, Jorge; Ocampo-Martínez, Carlos; Álvarez Flórez, Jesús Andrés; Moreno Eguilaz, Juan Manuel; Ruiz Mansilla, Rafael (2017-09-15)
      Article
      Accés obert
      A real-time nonlinear model predictive control (NMPC) for the thermal management (TM) of the electrical components cooling circuit in a Plug-In Hybrid Electric Vehicle (PHEV) is presented. The electrical components are ...
    • Thermal modelling approach and model predictive control of a water-cooled PEM fuel cell system 

      Rojas Fernández, José David; Ocampo-Martínez, Carlos; Kunusch, Cristian (2013)
      Text en actes de congrés
      Accés obert
      In this paper, a modular thermal modelling approach for a water-cooled Proton Exchange Membrane fuel cell (PEM-FC) stack is proposed. The resultant model is based on the heat flux inside the stack and has been validated ...
    • Time-varying partitioning for predictive control design: density-games approach 

      Barreiro Gómez, Julián; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (2019-03-01)
      Article
      Accés obert
      The design of distributed optimization-based controllers for large-scale systems (LSSs) implies every time new challenges. The fact that LSSs are generally located throughout large geographical areas makes dicult the ...
    • Time-varying scheme for non-centralized model predictive control of large-scale systems 

      Nuñez Vicencio, Alfredo; Ocampo-Martínez, Carlos; Maestre Torreblanca, José María; De Schutter, Bart (2015)
      Article
      Accés obert
      The Non-Centralized Model Predictive Control (NC-MPC) framework in this paper refers to any distributed, hierarchical, or decentralized model predictive controller (or a combination of them) the structure of which can ...
    • Tuning of predictive controllers for drinking water networked systems 

      Toro Olmedo, Rodrigo; Ocampo-Martínez, Carlos; Logist, Filip; Van Impe, J.; Puig Cayuela, Vicenç (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, two tuning strategies for a multi-objective predictive controller applied to a drinking water network (DWN) are proposed. A control-oriented DWN model is brie y reviewed, together with its management ...
    • Unfalsified adaptive control for manipulators with parameter uncertainties 

      Arango Castro, Jaime Enrique; Ocampo-Martínez, Carlos; Bianchi, Fernando Daniel; Osorio Londoño, Gustavo Adolfo (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      This work evaluates by simulation the performance of the Unfalsified Adaptive Control (UAC) for Multiple Degree of Freedom (MDoF) serial manipulators. The UAC is a data-driven technique that addresses stability issues of ...