Iterative algorithm for parameter identification of Hammerstein systems with two-segment nonlinearities

被引:114
作者
Vörös, J [1 ]
机构
[1] Slovak Univ Technol Bratislava, Fac Elect Engn & Informat Technol, Dept Automat & Control, Bratislava 81219, Slovakia
关键词
Hammerstein model; identification; nonlinear systems; two-segment nonlinearity;
D O I
10.1109/9.802933
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 deals with parameter identification of Hammerstein systems having two-segment polynomial nonlinearities. The application of a simple decomposition technique and using switching sequences provide a special form of a Hammerstein model that is linear-in-parameters. This model is used in an iterative algorithm, enabling simultaneous estimation of all of the model parameters, To demonstrate the feasibility of the identification method, more illustrative examples are included.
引用
收藏
页码:2145 / 2149
页数:5
相关论文
共 10 条
[1]  
BOUTAYEB M, 1996, P 13 IFAC WORLD C SA, V1, P447
[2]  
GU X, 1998, P 12 IMACS WORLD C P, V4, P627
[3]  
KUNG MC, 1984, IEEE T AUTOMAT CONTR, V29, P170, DOI 10.1109/TAC.1984.1103476
[4]  
Ljung L, 1987, SYSTEM IDENTIFICATIO
[5]  
Narendra K., 1966, IEEE T AUTOMAT CONTR, V11, P546, DOI [10.1109/TAC.1966.1098387, DOI 10.1109/TAC.1966.1098387]
[7]   Parameter identification of discontinuous Hammerstein systems [J].
Voros, J .
AUTOMATICA, 1997, 33 (06) :1141-1146
[8]  
VOROS J, 1995, CONTR-THEOR ADV TECH, V10, P1203
[9]  
VOROS J, 1988, P 12 IMACS WORLD C P, V4, P630
[10]  
VOROS J, 1985, P IFAC S ID SYST PAR, P439