ROBUSTNESS EFFECTS OF A PREFILTER IN GENERALIZED PREDICTIVE CONTROL

被引:43
作者
ROBINSON, BD
CLARKE, DW
机构
[1] Univ of Oxford, Oxford
来源
IEE PROCEEDINGS-D CONTROL THEORY AND APPLICATIONS | 1991年 / 138卷 / 01期
关键词
ADAPTIVE CONTROL; PREDICTIVE CONTROL; PREFILTERS; ROBUSTNESS; STABILITY;
D O I
10.1049/ip-d.1991.0002
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Simple stability bounds for closed-loop robustness in the presence of modelling errors are presented in terms of the steady-state gain of the model. The effects of user-specified prefilters upon these bounds are discussed, leading to guidelines for selection of the filters. This allows commissioning of the adaptive controller to be done on the basis of the robustness of the nominal closed loop to modelling errors, based only upon the estimated model and the particular control strategy to be employed.
引用
收藏
页码:2 / 8
页数:7
相关论文
共 12 条
[1]   SELF-TUNING CONTROLLERS BASED ON POLE-ZERO PLACEMENT [J].
ASTROM, KJ ;
WITTENMARK, B .
IEE PROCEEDINGS-D CONTROL THEORY AND APPLICATIONS, 1980, 127 (03) :120-130
[2]  
ASTROM KJ, 1980, IEEE T AC, V25, P558
[3]   GENERALIZED PREDICTIVE CONTROL .1. THE BASIC ALGORITHM [J].
CLARKE, DW ;
MOHTADI, C ;
TUFFS, PS .
AUTOMATICA, 1987, 23 (02) :137-148
[4]  
CLARKE DW, 1989, AUTOMATICA
[5]  
Desoer CA., 1975, FEEDBACK SYSTEMS INP
[6]  
LAMBERT E, 1987, THESIS OXFORD U
[7]  
LAMBERT M, 1987, THESIS OXFORD U
[8]  
MOHTADI C, 1988, WORKSHOP ADAPTIVE CO
[9]  
MOHTADI C, 1986, P CDC ATHENS
[10]   SOME DESIGN GUIDELINES FOR DISCRETE-TIME ADAPTIVE CONTROLLERS [J].
ROHRS, CE ;
ATHANS, M ;
VALAVANI, L ;
STEIN, G .
AUTOMATICA, 1984, 20 (05) :653-660