Single-layer economic model predictive control for periodic operation

In this paper we consider periodic optimal operation of constrained periodic linear systems. We propose an economic model predictive controller based on a single layer that unites dynamic real time optimization and control. The proposed controller guarantees closed-loop convergence to the optimal pe...

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Detalhes bibliográficos
Autores: Limon, D, Pereira Martín, Mario, Muñoz de la Peña, David, Álamo, Teodoro, Grosso, Juan M.
Tipo de documento: artigo
Data de publicação:2014
País:España
Recursos:Universidad Loyola Andalucía
Repositório:Brújula
OAI Identifier:oai:repositorio.uloyola.es:20.500.12412/4843
Acesso em linha:https://hdl.handle.net/20.500.12412/4843
Access Level:Acceso aberto
Palavra-chave:Changing criteria
Stability
Periodic operation
Dynamic real time optimization
Economic MPC
Model predictive control
Descrição
Resumo:In this paper we consider periodic optimal operation of constrained periodic linear systems. We propose an economic model predictive controller based on a single layer that unites dynamic real time optimization and control. The proposed controller guarantees closed-loop convergence to the optimal periodic trajectory that minimizes the average operation cost for a given economic criterion. A-priori calculation of the optimal trajectory is not required and if the economic cost function is changed, recursive feasibility and convergence to the new periodic optimal trajectory is guaranteed. The results are demonstrated with two simulation examples, a four tank system, and a simplified model of a section of Barcelona’s water distribution network.