DocumentCode :
2436927
Title :
a novel states feedback control of unknown dynamics systems by using support vector machines
Author :
Wang, Fa-Guang ; Park, Seung-Kyu ; Tae-Sung Yoon
Author_Institution :
Changwon Nat. Univ., Changwon
fYear :
2007
fDate :
17-20 Oct. 2007
Firstpage :
459
Lastpage :
462
Abstract :
This paper proposes a very novel method which makes it possible that state feedback controller can be designed for unknown dynamic system with measurable states. This novel method uses the support vector machines (SVM) with its function approximation property. It works together with RLS (recursive least-squares) algorithm. The RLS algorithm is used for the identification of input-output relationship. A virtual state space representation is derived from the relationship and the SVM makes the relationship between actual states and virtual states. A state feedback controller can be designed based on the virtual system and the SVM makes the controller with actual states. The results of this paper can give many opportunities that the state feedback control can be applied for unknown dynamic systems.
Keywords :
function approximation; nonlinear systems; state feedback; state-space methods; support vector machines; function approximation; input-output relationship; recursive least-squares algorithm; state feedback controller; support vector machines; unknown dynamics systems; virtual state space representation; virtual system; Automatic control; Control systems; Design automation; Electric variables measurement; Resonance light scattering; State feedback; State-space methods; Support vector machine classification; Support vector machines; Transfer functions; RLS; States feedback controller; Support vector machines;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control, Automation and Systems, 2007. ICCAS '07. International Conference on
Conference_Location :
Seoul
Print_ISBN :
978-89-950038-6-2
Electronic_ISBN :
978-89-950038-6-2
Type :
conf
DOI :
10.1109/ICCAS.2007.4406951
Filename :
4406951
Link To Document :
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