Robust data-based predictive control of systems with parametric uncertainties: Paving the way for cooperative learning

This article combines data and tube-based predictive control to deal with systems with bounded parametric uncertainty. This integration generates robustly feasible control sequences that can also be exploited in cooperative scenarios where controllers learn from each other’s data. In particular, the...

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Detalles Bibliográficos
Autores: Masero Rubio, Eva, Maestre Torreblanca, José María, Salvador, José R., Rodríguez Ramírez, Daniel, Zhu, Quanyan
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/149890
Acceso en línea:https://hdl.handle.net/11441/149890
https://doi.org/10.1016/j.jprocont.2023.103109
Access Level:acceso abierto
Palabra clave:Predictive control
Data-driven control
Tube-based control
Robustness
Cooperative learning
Descripción
Sumario:This article combines data and tube-based predictive control to deal with systems with bounded parametric uncertainty. This integration generates robustly feasible control sequences that can also be exploited in cooperative scenarios where controllers learn from each other’s data. In particular, the approach is based on a database that contains information from previous executions of the same and other controllers handling similar systems. By the combination of feasible histories plus an auxiliary control law that deals with bounded uncertainties, which only needs to be stabilizing for at least one of the system realizations within the uncertainty set, this scheme provides a finite-horizon predictive controller that guarantees exponential stability and robust constraint satisfaction. The validity and benefits of the proposed scheme are shown in case studies with linear and non-linear dynamics.