蔡氏电路的实验与仿真研究  

Experimental and Simulation Research on Chua’s Circuit

作　　者：吴淑花[1] 孟玮德 马志春[1] WU Shu-hua;MENG Wei-de;MA Zhi-chun(School of Mechanical&Electrical Engineering,Shijiazhuang University,Shijiazhuang,Hebei 050035,China)

机构地区：[1]石家庄学院机电学院

出　　处：《石家庄学院学报》2019年第6期27-33,共7页Journal of Shijiazhuang University

基　　金：2018年河北省省级科技计划自筹经费项目(18210912,18214320);石家庄学院教学改革研究与实践项目(JGXM-201922)

摘　　要：ZKY-HD混沌原理及应用实验仪是利用多个模块化元器件搭建的蔡氏混沌电路.该电路简单,能高效地产生混沌信号,并通过示波器直观地展现出电路系统周期分岔、混沌吸引子、混沌同步和混沌加密等过程,有利于混沌初学者对混沌的基本特征及应用的理解与掌握.利用Multisim对ZKY-HD的混沌电路进行仿真,将仿真结果与实验结果互相印证,分析各元器件及参数对于混沌电路的影响.通过电路实验及仿真对该仪器进行相关的电学与数学分析,探究各个元器件的职能,帮助初学者更加快速地理解其工作原理,进行实验操作,并为蔡氏电路的改进与优化提供理论支持.ZKY-HD chaos principle and application experiment instrument is a Chua’s chaotic circuit constructed by using multiple modular components.The circuit simply generates efficient chaotic signals,and intuitively displays processes of the circuit system bifurcation,chaotic attractor,chaotic synchronization and chaotic encryption through the oscilloscope,which is conducive to chaotic beginners’understanding of the basic characteristics and application of chaos.Multisim is used to simulate ZKY-HD chaotic circuit,the simulation results and experimental results are mutually verified,to analyze the influence of each component and parameter on the chaotic circuit.The electrical and mathematical analysis of the instrument is carried out by circuit experiment and simulation,to explore the functions of each component,and helps beginners to understand its working principle more quickly and conduct experimental operations.It provides theoretical support for the improvement and optimization of Chua’s circuit.

关 键 词：蔡氏电路 电路实验 仿真 职能 

分 类 号：O4-33[理学—物理]