Title :
Generating chaos in continuous-time systems using nonlinear feedback
Author :
Zhong, G.Q. ; Kwok, H.S. ; Man, K.F. ; Tang, Wallace K S
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
Abstract :
An approach of nonlinear feedback control for generating chaos in third-order linear autonomous continuous-time systems is proposed. With a simple nonlinear feedback control, chaotic dynamics can be generated in the controlled systems. The nonlinearity of the controller can be the forms of a piecewise-linear function, a cubic function, and a piecewise quadratic function, respectively. The circuitry implementation of the controlled systems, and the chaotic attractors observed by simulation and experimental measurement are demonstrated.
Keywords :
chaos; continuous time systems; feedback; nonlinear control systems; piecewise linear techniques; chaos generation; chaotic attractors; chaotic dynamics; circuitry implementation; continuous-time systems; controller nonlinearity; cubic function; nonlinear feedback; nonlinear feedback control; piecewise quadratic function; piecewise-linear function; third-order linear autonomous continuous-time systems; Adaptive control; Biological control systems; Chaos; Circuits; Computer simulation; Control systems; Feedback control; Nonlinear control systems; Nonlinear equations; Piecewise linear techniques;
Conference_Titel :
IECON 02 [Industrial Electronics Society, IEEE 2002 28th Annual Conference of the]
Print_ISBN :
0-7803-7474-6
DOI :
10.1109/IECON.2002.1185239