Generating 2n-wing attractors from Lorenz-like systems

被引:53
作者
Yu, Simin [2 ]
Tang, Wallace K. S. [1 ]
Lu, Jinhu [3 ]
Chen, Guanrong [1 ]
机构
[1] City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
[2] Guangdong Univ Technol, Coll Automat, Guangzhou 510006, Guangdong, Peoples R China
[3] Chinese Acad Sci, Inst Syst Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
circuit realization; Lorenz-like system; multi-wing attractor; quadratic function; MULTISCROLL CHAOTIC ATTRACTORS; GENERALIZED CHUAS CIRCUIT; N-SCROLL ATTRACTORS; EXPERIMENTAL-VERIFICATION; BUTTERFLY ATTRACTOR; DESIGN; IMPLEMENTATION; FAMILY; SERIES; MODEL;
D O I
10.1002/cta.558
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, the existence of 2n-wing chaotic attractors in a family of Lorenz-like systems is confirmed by both numerical simulation and circuit realization. By replacing a nonlinear cross-product or square term in an original Lorenz-like system with a newly designed multi-segment quadratic function, multi-wing attractor can be generated. The main design idea is to increase the number of index-2 equilibrium points of the system. This approach can not only generate multi-wing attractors in different Lorenz-like systems, but can also allow the flexibility in specifying a precise number of wings to be created. Copyright (C) 2008 John Wiley & Sons, Ltd.
引用
收藏
页码:243 / 258
页数:16
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