摘要
用理论证明DFC方法控制Lorenz系统不能稳定驱动到平衡点S0,而可渐近稳定控制到它的平衡点s1和S2.构造时间自适应延迟反馈控制方法控制Lorenz系统,对于平衡点具有同样的可控性.但能自动调整延迟时间τ并在受控系统进入定常态后,控制扰动u自动地趋于零.使Lorenz系统由混沌运动状态转变为规则运动状态.
The controllability of Lorenz system's equilibriums are verified by the theory in the DFC system. The time adaptive delayed feedback control was constructed. It has the same controllability to the equilibriums. The delayed time can be adjusted automatically. The control disturbance tends to zero after the controlled system got into the stationary state. The controlled Lorenz system was led from chaos to order.
出处
《江汉大学学报(自然科学版)》
2003年第3期10-12,共3页
Journal of Jianghan University:Natural Science Edition