解析设计控制器,通过配置相应的李雅谱诺夫指数,使统一混沌系统趋于预期点.由于受控后系统李雅谱诺夫指数具有先知性,因此,我们可以根据需要改变李雅谱诺夫指数的大小来控制系统收敛速度.设计还表明,受控的统一混沌系统的收敛情况与参数无关.
参考文献
[1] | Pecora L M, Carroll T L. Synchronization in chaotic systems [J]. Phys. Rev. Lett., 1990, 64(8): 821-824. |
[2] | Ott E, Grebogi C, Yorke J A. Controlling chaos [J]. Phys. Rev. Lett., 1990, 64(13): 1196-1199. |
[3] | Chen Shihua, Xie Jin, Lu Junan, et al. Tracking control and synchronization of the Rossler's chaotic system [J].Acta Phys. Sin. (物理学报), 2002, 51(4): 749-752 (in Chinese). |
[4] | Yang Shiping, Niu Haiyan, Tian Gang, et al. Synchronizing chaos by driving parameter [J]. Acta Phys. Sin. (物理学报), 2002, 50(4): 619-623 (in Chinese). |
[5] | Fang Jinqing. Control and synchronization of chaos in nonlinear systems and prospects for application (Ⅱ) [J].Progress in Physics (物理学进展), 1996, 16(2): 137-201 (in Chinese). |
[6] | Tao Chaohai, Lu Junan, Lu Jinhu. The feedback synchronization of a unified chaotic system [J]. Acta Phys. Sin.(物理学报), 2002, 51(7): 1497-1501 (in Chinese). |
[7] | Wolf A, Swift J B, Swinney H L, et al. Determining Lyapunov exponents from a time series [J]. Physica, 1985,16D(3): 285-317. |
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