Title
Controlling hyperchaos in hyperchaotic Lorenz system using feedback controllers
Abstract
In this paper, the control strategies for hyperchaotic Lorenz system is investigated. The ordinary, dislocated, enhancing and speed feedback controls are used to suppress hyperchaos to unstable equilibrium. The Routh–Hurwitz criterion is used to derive the conditions of stability of the controlled hyperchaotic systems. It is found that the coefficients of enhancing feedback control and dislocated feedback control may be smaller than those of ordinary feedback control, so, the complexity and cost of the system control are reduced. Numerical simulations are given to illustrate the effectiveness of the proposed controllers.
Year
DOI
Venue
2010
10.1016/j.amc.2010.04.024
Applied Mathematics and Computation
Keywords
Field
DocType
Hyperchaos control,Hyperchaotic Lorenz system,Feedback control,Routh–Hurwitz criterion
Computer simulation,Control theory,Lorenz system,Control system,Numerical analysis,Numerical stability,Mathematics
Journal
Volume
Issue
ISSN
216
10
0096-3003
Citations 
PageRank 
References 
6
0.69
3
Authors
1
Name
Order
Citations
PageRank
Congxu Zhu17011.84