Robust adaptive observer for a class of nonlinear systems
In this paper,a stabilization problem for a class of multiple-input multiple-output nonlinear systems is considered,where both the nonlinear term and the nonlinear uncertainty are mismatched and subject to time—varying delay.Under the assumption that the delay is known,a adaptive observer is designed,and the observer only has one adaptive parameter no matter how high the order of the system is.The proposed observer shown the state estimation error is uniformly bounded and can be made arbitrarily small.
robustness adaptive observer time delay nonlinear systems nonlinear uncertainty
Xueli Wu Wei Li Jianhua Zhang Zizhong Tan
Hebei University of Science and Technology,Shijiazhuang,050000,China
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
1845-1849
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)