Exploració per tema "control theory"

Ara es mostren els items 1-20 de 92

    • A differential game approach to urban drainage systems control 

      Ramírez Jaime, Andrés Felipe; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (2016)
      Text en actes de congrés
      Accés obert
      Urban drainage systems (UDSs) are complex large-scale systems that carry stormwater and wastewater throughout urban areas. During heavy rain scenarios, UDSs are not able to handle the amount of extra water that enters the ...

    • A gain-scheduled LPV control for oxygen stoichiometry regulation in PEM fuel cell systems 

      Bianchi, Fernando Daniel; Kunusch, Cristian; Ocampo-Martínez, Carlos; Sánchez Peña, Ricardo Salvador (2014)
      Article
      Accés obert
      The article addresses the LPV control of a Polymer Electrolyte Membrane Fuel Cell (PEMFC). In order to optimize efficiency, PEMFCs require reliable control systems ensuring stability and performance, as well as robustness ...

    • A game theoretical randomized method for large-scale systems partitioning 

      Muros Ponce, Francisco; Maestre Torreblanca, José María; Ocampo-Martínez, Carlos; Algaba Durán, Encarnación; Fernández Camacho, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Article
      Accés obert
      In this paper, a game theory-based partitioning algorithm for large-scale systems (LSS) is proposed. More specifically, a game over nodes is introduced in a model predictive control framework. The Shapley value of this ...

    • A robust H8 observer design for unknown input nonlinear systems: Application to fault diagnosis of a wind turbine 

      Witczak, Marcin; Puig Cayuela, Vicenç; Rotondo, Damiano; Faygel, Michal de Rozprza; Mrugalski, Marcin (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The paper is devoted to the problem of designing robust unknown input observer (UIO) for fault estimation purpose. The proposed approach is based on the Takagi-Sugeno models which can be effectively applied for modelling ...

    • A wind farm operational strategy for primary frequency support optimization 

      Siniscalchi Minna, Sara; Bianchi, Fernando Daniel; Ocampo-Martínez, Carlos; Prada Gil, Mikel de (2017)
      Comunicació de congrés
      Accés obert
      With the aim of distributing the total power required at the wind farm control level for each wind turbine, we proposed a multi-objective model predictive control scheme able to (i) ensure the tracking of the power demanded ...

    • Actuator-fault detection and isolation based on interval observers and invariant sets 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper proposes an interval observer-based actuator fault detection and isolation (FDI) approach. An interval observer matching the healthy system mode is designed to monitor the system. When the system is in different ...

    • Air flow regulation in fuel cells: an efficient design of hybrid fuzzy-PID control 

      Baroud, Zakaria; Benalia, Atallah; Ocampo-Martínez, Carlos (2016)
      Article
      Accés obert
      This paper presents a hybrid fuzzy-PID controller for air flow supply on a Proton Exchange Membrane fuel cell (PEMFC) system. The control objective is to adjust the oxygen excess ratio at a given setpoint in order to prevent ...

    • Algebraic observer design for PEM fuel cell system 

      Baroud, Zakaria; Gazzam, Noureddine; Benalia, Atallah; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      In this paper, the concept of the algebraic observer is applied to Proton Exchange Membrane Fuel Cell (PEMFC) system. The aim of the proposed observer is to reconstruct the oxygen excess ratio through estimation of their ...

    • Algebraic observer-based output-feedback controller design for a PEM fuel cell air-supply subsystem 

      Baroud, Zakaria; Gazzam, Noureddine; Benalia, Atallah; Ocampo-Martínez, Carlos (2018)
      Article
      Accés obert
      In this paper, an algebraic-observer-based output-feedback controller is proposed for a Proton Exchange Membrane Fuel Cell (PEMFC) air-supply subsystem, based on both algebraic differentiation and sliding-mode control ...

    • An application of chance-constrained model predictive control to inventory management in hospitalary pharmacy 

      Maestre Torreblanca, José María; Velarde, Pablo; Jurado, Isabel; Ocampo-Martínez, Carlos; Isla Tejera, Beatriz; del Prado, José Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      Inventory management is one of the main tasks that the pharmacy department has to carry out in a hospital. It is a complex problem that requires to establish a tradeoff between different and contradictory optimization ...

    • Análisis y diseño de sistemas lineales con parámetros variantes utilizando LMIs 

      Rotondo, Damiano; Sánchez Corrales, Helem Sabina; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (Elsevier, 2019)
      Article
      Accés obert
      En este artículo se presenta un tutorial sobre análisis y diseño de sistemas lineales con parámetros variantes (LPV) utilizando las desigualdades lineales matriciales (LMIs). Varias especificaciones, tales como la ...

    • Application of robust model predictive control to a renewable hydrogen-based microgrid 

      Velarde, Pablo; Maestre Torreblanca, José María; Ocampo-Martínez, Carlos; Bordons Alba, Carlos (2016)
      Text en actes de congrés
      Accés obert
      In order to cope with uncertainties present in the renewable energy generation, as well as in the demand consumer, we propose in this paper the formulation and comparison of three robust model predictive control techniques, ...

    • Atomicity and non-anonymity in population-like games for the energy efficiency of hybrid-power HetNets 

      Fletscher, L.A.; Barreiro Gómez, Julián; Ocampo-Martínez, Carlos; Valencia Peroni, C.; Maestre Torreblanca, José María (2018-11-02)
      Article
      Accés obert
      In this paper, the user–base station (BS) association problem is addressed to reduce grid consumption in heterogeneous cellular networks (HetNets) powered by hybrid energy sources (grid and renewable energy). The paper ...

    • 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 ...

    • 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
      Accés restringit per política de l'editorial
      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 ...

    • 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
      Accés obert
      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 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
      Accés obert
      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 ...

    • Composite PID control with unknown dynamics estimator for rotomagnet plant 

      Xing, Yashan; Na, Jing; Costa Castelló, Ramon (2018)
      Text en actes de congrés
      Accés obert
      Although PID control has been widely used in practical engineering, its ability to reject external disturbance and to handle severe nonlinearities should be further enhanced. In this paper, we present a simple robust unknown ...

    • Conceptual quality modelling and integrated control of combined urban drainage system 

      Sun, Congcong; Joseph Duran, Bernat; Maruejouls, Thibaud; Cembrano Gennari, Gabriela; Muñoz, eduard; Messeguer Amela, Jordi; Sampe, Sara; Puig Cayuela, Vicenç; Litrico, Xavier (2017)
      Text en actes de congrés
      Accés obert
      This paper presents the first results of conceptual quality modelling approach oriented to the integrated real-time control (RTC) strategy for urban drainage networks (UDN) and wastewater treatment plants (WWTP) developed ...

    • Conference report: the IEEE Colombian conference on automatic control 2017 

      Ocampo-Martínez, Carlos; Patiño Guevara, Diego; Quijano Silva, Nicanor (2018)
      Article
      Accés obert
      The 3th IEEE Colombian Conference on Automatic Control 2017 (CCAC) was held October 18-20th, 2017 at the Corales de Indias Hotel, Cartagena de Indias, Colombia. The conference was preceded by a day devoted to four technical ...