Journals / Turkish Journal of Electrical Engineering and Computer Science / 2010 / Cilt: 18 - Sayı: 2

A new chaotic attractor from general Lorenz system family and its electronic experimental implementation

Pages
171–184
Publication Date
2010-02-01
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The behaviour of the realized system is evaluated with computer simulations.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:This article introduces a novel three-dimensional continuous autonomous chaotic system with six terms and two quadratic nonlinearities.
📊
Key Findings & Data:The new system contains two variational parameters and exhibits Lorenz-like attractors in numerical simulations and experimental measurements.
💡
Conclusion & Impact:The behaviour of the realized system is evaluated with computer simulations.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Chaotic systems · chaotic circuits · chaotic attractors

Abstract

This article introduces a novel three-dimensional continuous autonomous chaotic system with six terms and two quadratic nonlinearities. The new system contains two variational parameters and exhibits Lorenz-like attractors in numerical simulations and experimental measurements. The basic dynamical properties of the new system are analyzed by means of equilibrium points, eigenvalue structures, and Lyapunov exponents. The new system examined in Matlab-Simulink\textregistered and Orcad-PSpice\textregistered. An electronic circuit realization of the proposed system is presented using analog electronic elements such as capacitors, resistors, operational amplifiers and multipliers. The behaviour of the realized system is evaluated with computer simulations.

Özet

This article introduces a novel three-dimensional continuous autonomous chaotic system with six terms and two quadratic nonlinearities. The new system contains two variational parameters and exhibits Lorenz-like attractors in numerical simulations and experimental measurements. The basic dynamical properties of the new system are analyzed by means of equilibrium points, eigenvalue structures, and Lyapunov exponents. The new system examined in Matlab-Simulink\textregistered and Orcad-PSpice\textregistered. An electronic circuit realization of the proposed system is presented using analog electronic elements such as capacitors, resistors, operational amplifiers and multipliers. The behaviour of the realized system is evaluated with computer simulations.

🔖

Cite This Article

PEHLİVAN, İ., UYAROĞLU, Y. (2010). A new chaotic attractor from general Lorenz system family and its electronic experimental implementation. Turkish Journal of Electrical Engineering and Computer Science, Cilt: 18 - Sayı: 2, 171–184. https://ajindex.com/articles/189178

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (12)

  1. G. Chen, X. Dong. From chaos to order: Methodologies, Perspectives and applications; World ScientiŞc, 1998.
  2. E.N. Lorenz. “Deterministic nonperiodic flow.”J. Atmos. Sci., Vol. 20, pp. 130–141, 1963.
  3. O.E. Rossler. “An equation for continuous chaos.” Physics Letters A, Vol. 57, pp. 397-398, 1976.
  4. O.E. Rossler. “Continuous chaos; four prototype equations.” Annals of New York Academy of Science, Vol. 316, pp. 376-392, 1979.
  5. J.C. Sprott. “Some simple chaotic flows.” Phys. Rev. E, Vol. 50, pp. R647-R650, 1994.
  6. G. Chen, T. Ueta. “Yet another chaotic attractor.” Int. J. Bifurcation and Chaos, Vol. 9, pp. 1465-1466, 1999.
  7. T. Ueta, G. Chen.“Bifurcation analysis of Chen’s attractor.” Int. J. Bifurcation and Chaos, Vol 10, No. 8, pp. 1931, 2000. u, T. Zhou, G. Chen, S. Zhang. “The compound structure of Chen’s attractor.” Int. J. Bifurcation and Chaos, Vol. 12, No. 4, pp. 855-858, 2002.
  8. A. Vanecek, S. Celikovsky. Control systems: From linear analysis to synthesis of chaos; London: Prentice-Hall, S. Celikovsky, G. Chen. “On a generalized Lorenz canonical form of chaotic systems.” Int. J. Bifurcation and Chaos, Vol. 12, pp. 1789-1812, 2002. J. L¨u, G. Chen. “A new chaotic attractor coined.” Int. J. Bifurcation and Chaos, Vol. 12, No. 3, pp. 659-661, 2002. J. L¨u, G. Chen, S. Zhang. “Dynamical analysis of a new chaotic attractor.” Int. J. Bifurcation and Chaos, Vol. 12, No. 5, pp. 1001-1015, 2002. J. L¨u, G. Chen, D. Cheng, S. Celikovsky. “Bridge the gap between the Lorenz system and the Chen system.” Int. J. Bifurcation and Chaos, Vol. 12, No. 12, pp. 2917-2926, 2002. J. L¨u, G. Chen, D. Cheng. “A new chaotic system and beyond: The generalized Lorenz-like system.” Int. J. Bifurcation and Chaos, Vol. 14, No. 5, pp. 1507-1537, 2004.
  9. A. Elwakil, M.P. Kennedy. “Construction of classes of circuit-independent chaotic oscillators using passive-only nonlinear devices.” IEEE Trans. Circ. Syst.-I, Vol. 48, pp. 239–307, 2001. S. ¨Ozo˘guz, A. Elwakil, M.P. Kennedy. “Experimental veriŞcation of the butterfly attractor in a modiŞed Lorenz system.” Int. J. Bifurc. Chaos, Vol. 12, No. 7, pp. 1627–1632, 2002.
  10. K.M. Cuomo, A.V. Oppenheim. “Circuit implementation of synchronized chaos with applications to communica- tions.” Physical Review Letters, Vol. 71, pp. 65-68, 1993.
  11. S. Nakagawa, T. Saito. “An RC OTA hysteresis chaos generator.” IEEE Trans. Circuits Syst. I, Fundam. Theory Appl., Vol. 43, No. 12, pp. 1019–1021, Dec. 1996.
  12. J.C. Sprott. “A new class of chaotic circuit.” Physics Letters A,