Ara es mostren els items 1-20 de 21

  • A class of population dynamics for reaching epsilon-equilibria : engineering applications 

    Obando, Germán; Barreiro Gómez, Julian; Quijano Silva, Nicanor (2016)
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    This document proposes a novel class of population dynamics that are parameterized by a nonnegative scalar . We show that any rest point of the proposed dynamics corresponds to an -equilibrium of the underlying population ...
  • Constrained distributed optimization : A population dynamics approach 

    Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (2016-07)
    Article
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    Large-scale network systems involve a large number of states, which makes the design of real-time controllers a challenging task. A distributed controller design allows to reduce computational requirements since tasks are ...
  • Constrained distributed optimization based on population dynamics 

    Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2014)
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    This paper proposes a novel methodology for solving constrained optimization problems in a distributed way, inspired by population dynamics and adding dynamics to the population masses. The proposed methodology divides the ...
  • Co-simulation for the design of controllers in urban drainage systems 

    Riaño Briceño, Gerardo; Ramírez Jaime, Andrés; Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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    A co-simulation framework that uses two software tools (i.e., Matlab, Python or LabVIEW, and SWMM) is presented. The co-simulation is performed thanks to a tool that has been developed, and which is the main contribution ...
  • Decentralized control for urban drainage systems via population dynamics : Bogota case study 

    Barreiro Gómez, Julian; Obando, Germán; Riaño Briceño, Gerardo; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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    Control of Urban Drainage Systems (UDS) is studied for cases in which the distribution of run–off through the channels of a system is inefficient, i.e. when the capacity of some structures is not used optimally. In this ...
  • Distributed control of drinking water networks using population dynamics: Barcelona case study 

    Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2014)
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    Large-scale network systems involve a large number of variables, making the design of real-time controllers challenging. A distributed controller design allows to reduce computational requirements since tasks may be divided ...
  • Distributed formation control of multiple unmanned aerial vehicles over time-varying graphs using population games 

    Barreiro Gómez, Julian; Mas, Ignacio; Ocampo-Martínez, Carlos; Sánchez Peña, Ricardo Salvador; Quijano Silva, Nicanor (IEEE Press, 2016)
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    This paper presents a control technique based on distributed population dynamics under time-varying communication graphs for a multi-agent system structured in a leader-follower fashion. Here, the leader agent follows a ...
  • Distributed MPC with time-varying communication network: A density-dependent population games approach 

    Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (IEEE Press, 2016)
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    This work addresses distributed control design by using density-dependent population dynamics. Furthermore, stability of the equilibrium point under this proposed class of population dynamics is studied, and the relationship ...
  • Distributed population dynamics : optimization and control applications 

    Barreiro Gómez, Julian; Obando, Germán; Quijano Silva, Nicanor (Institute of Electrical and Electronics Engineers (IEEE), 2017-02-01)
    Article
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    Population dynamics have been widely used in the design of learning and control systems for networked engineering applications, where the information dependency among elements of the network has become a relevant issue. ...
  • Distributed resource management by using population dynamics : wastewater treatment application 

    Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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    Industrial processes commonly involve different sub-systems, each one of them with an associated controller. Moreover, although these sub-systems might be independent, the energy that the controllers use can be obtained ...
  • Dynamical tuning for MPC using population games: a water supply network application 

    Barreiro Gómez, Julian; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (2017-07-01)
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    Model predictive control (MPC) is a suitable strategy for the control of large-scale systems that have multiple design requirements, e.g., multiple physical and operational constraints. Besides, an MPC controller is able ...
  • Evolutionary-game-based dynamical tuning for multi-objective model predictive control 

    Barreiro Gómez, Julian; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (Springer, 2015)
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    Model predictive control (MPC) is one of the most used optimization-based control strategies for large-scale systems, since this strategy allows to consider a large number of states and multi-objective cost functions in a ...
  • Making non-centralized a model predictive control scheme by using distributed Smith dynamics 

    Barreiro Gómez, Julian; Obando, Germán; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (2015)
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    This paper proposes a non--centralized Model Predictive Control (MPC) scheme for a system comprised by several sub-systems. Operational constraints for each subsystem are considered as well as a single coupled constraint ...
  • MatSWMM - An open-source toolbox for designing real-time control of urban drainage systems 

    Riaño Briceño, Gerardo; Barreiro Gómez, Julian; Ramírez Jaime, Andrés Felipe; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Elsevier, 2016-09-01)
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    This manuscript describes the MatSWMM toolbox, an open-source Matlab, Python, and LabVIEW-based software package for the analysis and design of real-time control (RTC) strategies in urban drainage systems (UDS). MatSWMM ...
  • Model-free control for wind farms using a gradient estimation-based algorithm 

    Barreiro Gómez, Julian; Ocampo-Martínez, Carlos; Bianchi, Fernando Daniel; Quijano Silva, Nicanor (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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    Wind turbines working close to other turbines experience interactions that affect the power production. These interactions arise as a consequence of wakes caused by upstream wind turbines. In order to achieve a more effective ...
  • Modeling and real-time control of urban drainage systems : a review 

    García, Luís; Barreiro Gómez, Julian; Escobar, Eduardo; Téllez, Duván; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Elsevier, 2015)
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    Urban drainage systems (UDS) may be considered large–scale systems given their large number of associated states and decision actions, making challenging their real–time control (RTC) design. Moreover, the complexity of ...
  • Multi-objective model-free control based on population dynamics and cooperative games 

    Barreiro Gómez, Julian; Ocampo-Martínez, Carlos; Maestre Torreblanca, José María; Quijano Silva, Nicanor (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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    This work solves a model-free resource allocation problem with two objectives. These objectives represent both cooperation and competition directions. It is proposed a solution that combines a centralized cooperative game ...
  • Non-centralized control for flow-based distribution networks: a game-theoretical insight 

    Barreiro Gómez, Julian; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor; Maestre Torreblanca, José María (2017-09-01)
    Article
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    This paper solves a data-driven control problem for a flow-based distribution network with two objectives: a resource allocation and a fair distribution of costs. These objectives represent both cooperation and competition ...
  • On the modeling and real-time control of urban drainage systems: A survey 

    García Gutiérrez, Luis Antonio; Escobar, Eduardo; Barreiro Gómez, Julian; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos; Téllez, Duván (2014)
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    Drainage networks are complex systems composed by several processes including recollection, transport, storing, treatment, and releasing the water to a receiving environment. The way Urban Drainage Systems (UDS) manage ...
  • Partitioning for large-scale systems: a sequential distributed MPC design 

    Barreiro Gómez, Julian; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (Elsevier, 2017)
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    Large-scale systems involve a high number of variables making challenging the design of controllers because of information availability and computational burden issues. Normally, the measurement of all the states in a ...