Title :
On the efficiency of adaptive control systems of nonlinear control object with the uncertainties and incomplete measuring
Author :
Putov, Victor V. ; Putov, Anton V. ; Stotckaia, Anastasiia D. ; Druian, Evgenii V. ; Ignatiev, Konstantin V.
Author_Institution :
Control Syst. Dept., St. Petersburg Electrotech. Univ. LETI, St. Petersburg, Russia
Abstract :
Implementation issues of direct adaptive control system of nonlinear nonstationary objects with uncertain descriptions are considered. Simultaneously the control object is not fully measured. It is proved that the exponential dissipation, i.e. the final adaptation process boundedness, can be ensured. Estimates of accuracy and speed of convergence between adaptee and reference model trajectories are given in detail.
Keywords :
adaptive control; convergence; nonlinear control systems; trajectory control; uncertain systems; adaptation process boundedness; adaptee model trajectories; direct adaptive control system; exponential dissipation; nonlinear control object; nonlinear nonstationary objects; reference model trajectories; uncertain descriptions; Gold; Observers; adaptive control; nonlinear nonstationary object; observer; uncertainties;
Conference_Titel :
Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW), 2015 IEEE NW Russia
Conference_Location :
St. Petersburg
Print_ISBN :
978-1-4799-7305-7
DOI :
10.1109/EIConRusNW.2015.7102276