Title :
Using Taylor predictor to improve stabilization of steady state in third-order chaotic system
Author :
Tamaseviciute, E. ; Bumeliené, Skaidra ; Tamasevicius, A.
Author_Institution :
Dept. of Radiophys., Vilnius Univ., Vilnius
Abstract :
Chaos controllers used for stabilizing unstable periodic orbits and/or unstable steady states are very sensitive to unavoidable latency of the controlling feedback force. When the delay value exceeds some critical value the controller fails to work. We consider a specific case of a derivative control applied to stabilize unstable steady state in a third-order autonomous chaotic oscillator. We demonstrate that by inserting in the feedback control loop the Taylor predictor the performance of the controller can be essentially improved.
Keywords :
chaos; delays; feedback; nonlinear control systems; oscillators; stability; Taylor predictor; feedback force control; steady state stabilization; third-order autonomous chaotic oscillator; third-order chaotic system; Chaos; Circuits; Control systems; Delay; Force control; Laser feedback; Orbits; Oscillators; State feedback; Steady-state;
Conference_Titel :
Circuit Theory and Design, 2007. ECCTD 2007. 18th European Conference on
Conference_Location :
Seville
Print_ISBN :
978-1-4244-1341-6
Electronic_ISBN :
978-1-4244-1342-3
DOI :
10.1109/ECCTD.2007.4529697