WANG Fa-qiang, LIU Chong-xin. New modified Chua’s circuit and experiment[J]. 2006, (9): 102-105.DOI:
新的变形蔡氏电路及实验
摘要
提出了一种新的变形蔡氏电路
对该变形蔡氏电路进行理论分析
推导出系统发生Hopf分岔的条件
给出系统的数值仿真相图
并设计实际的电子电路
进行了相应的硬件实验研究
电路实验结果与计算机模拟结果完全符合
由此证实了该变形蔡氏电路的存在性。
Abstract
A new modified Chua’s circuit was presented and its chaotic properties were studied in theoretic. The condi-tion of occurring Hopf bifurcation was derived and some phase portraits were given. And then
an electronic circuit was designed to realize this modified Chua’s circuit. Some phase portraits are demonstrated not only by computer simulation but also by the circuit experiment.