A ROBUST OBSERVER FOR DISCRETE-TIME NONLINEAR-SYSTEMS

被引:49
作者
CICCARELLA, G
DALLAMORA, M
GERMANI, A
机构
[1] Department of Electrical Engineering, University of L'Aquila, 67100 L'Aquila, Monteluco
关键词
DISCRETE TIME NONLINEAR SYSTEMS; ROBUST OBSERVERS;
D O I
10.1016/0167-6911(94)00021-M
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper extends the results developed in (Ciccarella et al., 1993) and presents a robust observer for discrete time nonlinear systems. A simple, robust and easy to implement algorithm is given whose convergence properties are guaranteed for autonomous and forced systems. Combined parameter and state estimation is made for a numerical example, which compares the robust observer to the observer given in (Ciccarella et al., 1993).
引用
收藏
页码:291 / 300
页数:10
相关论文
共 4 条
[1]   A LUENBERGER-LIKE OBSERVER FOR NONLINEAR-SYSTEMS [J].
CICCARELLA, G ;
DALLAMORA, M ;
GERMANI, A .
INTERNATIONAL JOURNAL OF CONTROL, 1993, 57 (03) :537-556
[2]  
CICCARELLA G, 1993, SYSTEMS CONTROL LETT, V20, P375
[3]  
GRIZZLE JW, 1990, 29TH P IEEE C DEC CO, P760
[4]   OBSERVER DESIGN FOR AUTONOMOUS DISCRETE-TIME NONLINEAR-SYSTEMS [J].
LEE, WC ;
NAM, KH .
SYSTEMS & CONTROL LETTERS, 1991, 17 (01) :49-58