Model predictive control suitable for closed-loop re-identification
Hernan Gonzalez, Alejandro ; Ferramosca, Antonio ; Bustos, Germán A. ; Marchetti, Jacinto Luis ; Fiacchini, Mirko ; Odloak, Darci
HAL, hal-01010865 / Harvested from HAL
The main problem of a closed-loop re-identification procedure is that, in general, the dynamic control and identification objectives are conflicting. In fact, to perform a suitable identification, a persistent excitation of the system is needed, while the control objective is to stabilize the system at a given equilibrium point. However, a generalization of the concept of stability, from punctual stability to (invariant) set stability, allows for a flexibility that can be used to avoid the conflict between these objectives. Taking into account that an invariant target set includes not only a stationary component, but also a transient one, the system could be excited without deteriorating the stability of the closed-loop. In this work, a MPC controller is proposed that ensures the stability of invariant sets at the same time that a signal suitable for closed-loop re-identification is generated. Several simulation results show the propose controller formulation properties.
Publié le : 2014-07-04
Classification:  Target set control,  Persistent excitation,  Closed-loop identification,  Model predictive control,  [MATH.MATH-DS]Mathematics [math]/Dynamical Systems [math.DS]
@article{hal-01010865,
     author = {Hernan Gonzalez, Alejandro and Ferramosca, Antonio and Bustos, Germ\'an A. and Marchetti, Jacinto Luis and Fiacchini, Mirko and Odloak, Darci},
     title = {Model predictive control suitable for closed-loop re-identification},
     journal = {HAL},
     volume = {2014},
     number = {0},
     year = {2014},
     language = {en},
     url = {http://dml.mathdoc.fr/item/hal-01010865}
}
Hernan Gonzalez, Alejandro; Ferramosca, Antonio; Bustos, Germán A.; Marchetti, Jacinto Luis; Fiacchini, Mirko; Odloak, Darci. Model predictive control suitable for closed-loop re-identification. HAL, Tome 2014 (2014) no. 0, . http://gdmltest.u-ga.fr/item/hal-01010865/