Bounding the parameters of linear systems with input backlash

被引:41
作者
Cerone, V. [1 ]
Regruto, D. [1 ]
机构
[1] Politecn Torino, Dipartimento Automat & Informat, I-10129 Turin, Italy
关键词
backlash; bounded uncertainty; errors-in-variable; output errors; parameter bounding;
D O I
10.1109/TAC.2007.892375
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this note we present a two-stage procedure for deriving parameters bounds of linear systems with input backlash when the output measurement errors are bounded. First, using steady-state input-output data, parameters of the nonlinear dynamic block are tightly bounded. Then, given a suitable PRBS input sequence we evaluate tight bounds on the unmeasurable inner signal which, together with noisy output measurements are employed for bounding the parameters of the linear dynamic system.
引用
收藏
页码:531 / 536
页数:6
相关论文
共 26 条
[1]   Decoupling the linear and nonlinear parts in Hammerstein model identification [J].
Bai, EW .
AUTOMATICA, 2004, 40 (04) :671-676
[2]   Identification of linear systems with hard input nonlinearities of known structure [J].
Bai, EW .
AUTOMATICA, 2002, 38 (05) :853-860
[3]   An optimal two-stage identification algorithm for Hammerstein-Wiener nonlinear systems [J].
Bai, EW .
AUTOMATICA, 1998, 34 (03) :333-338
[4]  
Billings S., 1980, P I ELECT ENG D, V127, P272, DOI DOI 10.1049/IP-D:19800047
[5]   Bounding the parameters of linear systems with input backlash [J].
Cerone, V ;
Regruto, D .
ACC: PROCEEDINGS OF THE 2005 AMERICAN CONTROL CONFERENCE, VOLS 1-7, 2005, :4476-4481
[6]   FEASIBLE PARAMETER SET FOR LINEAR-MODELS WITH BOUNDED ERRORS IN ALL VARIABLES [J].
CERONE, V .
AUTOMATICA, 1993, 29 (06) :1551-1555
[7]   Parmeter bounds for discrete-time Hammerstein models with bounded output errors [J].
Cerone, V ;
Regruto, D .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2003, 48 (10) :1855-1860
[8]   A VSC approach for the robust stabilization of nonlinear plants with uncertain nonsmooth actuator nonlinearities - A unified framework [J].
Corradini, ML ;
Orlando, G ;
Parlangeli, G .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2004, 49 (05) :807-813
[9]   STRUCTURE IDENTIFICATION OF NONLINEAR DYNAMIC-SYSTEMS - A SURVEY ON INPUT OUTPUT APPROACHES [J].
HABER, R ;
UNBEHAUEN, H .
AUTOMATICA, 1990, 26 (04) :651-677
[10]   Identification of Wiener-type nonlinear systems in a noisy environment [J].
Kalafatis, AD ;
Wang, L ;
Cluett, WR .
INTERNATIONAL JOURNAL OF CONTROL, 1997, 66 (06) :923-941