摘要
从一类更广义的非线性混沌系统出发,以Lorenz系统为例研究了混沌系统的控制问题。设计了一种自适应滑模变结构控制律,用该控制律,即使系统存在输入饱和及外部扰动,也可以将混沌系统的状态渐近稳定到任意指定平衡点。数字仿真表明,其控制效果极好。
The control problem of chaotic system is investigated starting with a class of more generalized nonlinear chaotic system. An adaptive sliding mode variable structure control scheme for Lorenz chaos is presented. Using the proposed control scheme the state of chaotic system can be asymptotically driven to a appointed equilibrium point in spite of the presence of input saturation and external disturbance. Numerical simulations demonstrate the effectiveness of its application to chaotic system control.
出处
《空军工程大学学报(自然科学版)》
CSCD
北大核心
2007年第3期19-22,共4页
Journal of Air Force Engineering University(Natural Science Edition)
关键词
混沌
混沌控制
自适应滑模变结构控制
chaos
chaotic control
adaptive sliding mode variable structure control