Chen系统的状态变量周期性反馈控制

量子电子学报 , 2007, 24(5): 605-610. doi: 10.3969/j.issn.1007-5461.2007.05.014

Chen系统的状态变量周期性反馈控制

李开明 ^1, , 李亚洲 ^2, , 冯维贵 ^3, , 林长 ^4,

1.西北师范大学物理与电子工程学院,甘肃,兰州,730070

2.西北师范大学物理与电子工程学院,甘肃,兰州,730070

3.西北师范大学物理与电子工程学院,甘肃,兰州,730070

4.西北师范大学物理与电子工程学院,甘肃,兰州,730070

基金项目: 甘肃省自然科学基金(3ZS061-A25-014)

关键词：混沌 , Chen系统 , 不动点 , Lyapunov指数 , 反馈控制

State variable's periodic feedback control for Chen system

采用非线性反馈控制,用附加了带参数的正弦项对Chen系统进行了有效的控制.随着参数k的逐渐增大,系统的动力学行为呈现出一系列的变化.数值研究结果表明:随控制参数的增大,驱动信号的强度渐大,混沌系统由混沌运动到周期轨道,最终到一相点.

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Chen系统的状态变量周期性反馈控制

State variable's periodic feedback control for Chen system

参考文献