Parameter identification of a class of Hammerstein plants

被引:38
作者
Giri, F [1 ]
Chaoui, FZ [1 ]
Rochdi, Y [1 ]
机构
[1] Inst Sci Mat & Rayonnement, Lab Automat Procedes, F-14050 Caen, France
关键词
parameter identification; Hammerstein models;
D O I
10.1016/S0005-1098(01)00010-3
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We consider parameter identification of plants that can be described by a piecewise affine: nonlinear element in series with linear dynamics. The identification scheme is based on a suitable plant parametrization obtained by an orthogonal expansion of the nonlinearity. Then, a persistently exciting (PE) input sequence is generated to ensure the convergence of the estimated modal to the true one. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:749 / 756
页数:8
相关论文
共 13 条
[1]   NONLINEAR-SYSTEM IDENTIFICATION USING THE HAMMERSTEIN MODEL [J].
BILLINGS, SA ;
FAKHOURI, SY .
INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE, 1979, 10 (05) :567-578
[2]  
EGARDT E, 1979, STABILITY ADAPTIVE C
[3]  
GIRI F, 1990, AUTOMATICA, V27, P153
[4]  
GOODWIN GC, 1983, ADAPTIVE FILTERING P
[6]   NONPARAMETRIC IDENTIFICATION OF A CASCADE NONLINEAR TIME-SERIES SYSTEM [J].
GREBLICKI, W ;
PAWLAK, M .
SIGNAL PROCESSING, 1991, 22 (01) :61-75
[7]  
GREBLICKI W, 1994, CONTR-THEOR ADV TECH, V10, P771
[8]   IDENTIFICATION OF DISCRETE HAMMERSTEIN SYSTEMS BY THE FOURIER-SERIES REGRESSION ESTIMATE [J].
KRZYZAK, A .
INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE, 1989, 20 (09) :1729-1744
[9]   ANALYSIS AND IDENTIFICATION OF HAMMERSTEIN MODEL NONLINEAR DELAY SYSTEMS USING BLOCK-PULSE FUNCTION EXPANSIONS [J].
KUNG, FC ;
SHIH, DH .
INTERNATIONAL JOURNAL OF CONTROL, 1986, 43 (01) :139-147
[10]  
LANG ZQ, 1993, AUTOMATICA, V29, P767, DOI 10.1016/0005-1098(93)90072-2