混沌系统的变结构同步控制Variable Structure Synchronization Control for Chaotic Systems
李自强,唐功友,李娟
摘要(Abstract):
研究Lorenz混沌系统的同步控制问题,提出1种在多输入的情况下实现混沌同步的变结构控制算法。利用该算法设计的变结构同步控制律使得同步误差系统的运动在切换面上成为渐近稳定的滑动模态,从而较快的实现了混沌同步。通过对Lorenz混沌系统的理论分析和数值仿真,说明了该变结构同步控制策略的实用性和有效性。
关键词(KeyWords): Lorenz混沌系统;混沌同步;变结构控制
基金项目(Foundation): 国家自然科学基金(60574023,40776051);; 山东省自然科学重点基金(Z2005G01)资助
作者(Author): 李自强,唐功友,李娟
DOI: 10.16441/j.cnki.hdxb.2009.03.026
参考文献(References):
- [1]Ott E,Grebogi C,York J A.Controlling chaos[J].Physics ReviewLetters,1990,64(11):1196-1199.
- [2]Hong Y,Qin H,Chen G R.Adaptive synchronization of chaotic sys-tems via state or output feedback control[J].International Journal ofBifurcation and Chaos,2001,11(4):1149-1158.
- [3]Takashi H,Masato T,Kawagoshi T.Experimental stabilization ofunstable periodic orbit in magneto-elastic chaos by delayed feedbackcontrol[J].International Journal of Bifurcation and Chaos,1997,7(12):2837-2846.
- [4]Pierre G.Control of chaos in lasers by feedback and non-feedbackmethods[J].International Journal of Bifurcation and Chaos,1998,8(9):1749-1758.
- [5]Chen G,Dong X.On feedback control of chaotic continuous-time sys-tems[J].IEEE Transactions on Circuits and Systems I:FundamentalTheory and Applications,1993,40(9):591-601.
- [6]Yan J J.Design of robust controllers for uncertain chaotic systemswith nonlinear inputs[J].Chaos,Solitons&Fractals,2004,19:541-547.
- [7]陈从颜,宋文忠.混沌同步的变结构控制[J].控制与决策,2001,16(6):937-939.
文章评论(Comment):
|
||||||||||||||||||
|
||||||||||||||||||