Certainty equivalence in nonlinear output regulation with unmeasured error

被引:2
作者
Celani, F. [1 ]
机构
[1] Univ Roma La Sapienza, Dipartimento Informat & Sistemist Antonio Ruberti, I-00185 Rome, Italy
关键词
output regulation; nonlinear systems; certainty equivalence; nonlinear observers; limit sets; LINEAR-SYSTEMS; STRUCTURED UNCERTAINTY; DISTURBANCE REJECTION; MODEL APPROACH; TRACKING;
D O I
10.1080/00207179.2010.503244
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 article, we consider a nonlinear output regulation problem in which the controlled output and the measured output are not the same. It is assumed that the controlled plant has a single control input, and that it can be transformed into Gauthier-Kupka's observability canonical form. Then, it is shown that a design based on certainty equivalence is effective for determining a controller that solves the given problem.
引用
收藏
页码:2195 / 2203
页数:9
相关论文
共 24 条
[1]  
[Anonymous], 1997, Output regulation of uncertain nonlinear systems
[2]  
[Anonymous], 1999, Nonlinear Control Systems
[3]  
[Anonymous], 1975, STABILITY THEORY EXI
[4]   Omega-limit sets of a class of nonlinear systems that are semiglobally practically stabilized [J].
Byrnes, CI ;
Celani, F ;
Isidori, A .
INTERNATIONAL JOURNAL OF ROBUST AND NONLINEAR CONTROL, 2005, 15 (07) :315-333
[5]  
CELANI F, 2009, P 11 IASTED INT C CO, P97
[6]   Certainty-Equivalence Design for Output Regulation of a Nonlinear Benchmark System [J].
Celani, Fabio .
2009 AMERICAN CONTROL CONFERENCE, VOLS 1-9, 2009, :5315-5320
[7]   A Remark on Sensor Disturbance Rejection of Nonlinear Systems [J].
Chen, Zhiyong .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2009, 54 (09) :2206-2210
[8]  
Gauthier JP., 2001, DETERMINISTIC OBSERV
[9]  
Hale J.K., 2002, Dynamics in infinite dimensions
[10]   INDEPENDENT PARAMETERIZATION OF 2-DEGREE-OF-FREEDOM COMPENSATORS IN GENERAL ROBUST TRACKING-SYSTEMS [J].
HARA, S ;
SUGIE, T .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1988, 33 (01) :59-67