摘要
考虑了非线性振荡器的自适应反推控制问题.利用自适应反推方法将非周期性振荡信号变为周期性振荡信号,保证了闭环系统的全局稳定性,同时非线性振荡器的输出渐近跟踪任意给定的参考信号.仿真结果验证了这种方法的有效性.
The problem of adaptive backstepping control for the nonlinear oscillator is considered in this paper. By using the adaptive backstepping approach, the non-periodic oscillating signal is transformed into the periodic one, global stability of the closed-loop system is guaranteed. Meanwhile, the output of the nonlinear oscillator asymptotically tracks an arbitrarily given reference signal. The effectiveness of the approach is demonstrated by the simulation results.
出处
《曲阜师范大学学报(自然科学版)》
CAS
2006年第4期9-12,共4页
Journal of Qufu Normal University(Natural Science)
基金
国家自然科学基金(60304003)
山东省自然科学基金(Q2002G02)
山东省博士基金(03BS092)
关键词
非线性振荡器
混沌系统
反推
自适应控制
nonlinear oscillator
chaotic system
backstepping
adaptive control