Colpitts混沌电路的线性反馈控制及自适应反馈控制  

Colpitts Chaotic Circuits of Linear Feedback Control and Adaptive Feedback Control

作　　者：张中华[1] 周健博 付景超[1] Zhang Zhonghua;Zhou Jianbo;Fu Jingchao(Science College,Northeast Electric Power University,Jilin Jilin 132012)

机构地区：[1]东北电力大学理学院,吉林吉林132012

出　　处：《东北电力大学学报》2021年第2期94-98,共5页Journal of Northeast Electric Power University

基　　金：国家自然科学基金(11201057)。

摘　　要：针对Colpitts振荡混沌电路的反馈控制问题,文中首先对Colpitts电路进行动力学分析与数值仿真,证实了Colpitts电路可以产生混沌振荡;然后,分别设计了线性反馈控制器和自适应反馈控制器将Colpitts系统从混沌状态稳定到系统的平衡点上;最后,通过Matlab数值仿真验证了控制器的有效性.The feedback controls of Colpitts chaotic circuits are studied.Firstly,the dynamic analysis and numerical simulation of the Colpitts oscillation circuit are carried out,and it is proved that the Colpitts circuit can produce chaotic oscillation.Then,the linear feedback controller and the adaptive feedback controller are designed to stabilize the Colpitts system from the chaotic state to the equilibrium point of the system.Finally,the validity of the controller is verified by numerical simulation.

关 键 词：Colpitts混沌电路 线性反馈控制 自适应反馈控制 

分 类 号：TM023[电气工程—电工理论与新技术] TMO193