ON MODIFYING MODEL-REFERENCE ADAPTIVE-CONTROL SCHEMES FOR PERFORMANCEIMPROVEMENT

Authors
Citation
A. Datta et Mt. Ho, ON MODIFYING MODEL-REFERENCE ADAPTIVE-CONTROL SCHEMES FOR PERFORMANCEIMPROVEMENT, IEEE transactions on automatic control, 39(9), 1994, pp. 1977-1980
Citations number
6
Categorie Soggetti
Controlo Theory & Cybernetics","Robotics & Automatic Control","Engineering, Eletrical & Electronic
ISSN journal
00189286
Volume
39
Issue
9
Year of publication
1994
Pages
1977 - 1980
Database
ISI
SICI code
0018-9286(1994)39:9<1977:OMMASF>2.0.ZU;2-Q
Abstract
The idea of improving the transient behavior in model reference adapti ve control by using the estimation error to modify the underlying cont roller structure has recently attracted some attention in the literatu re. In this note, we show that the modifications proposed so far can i n fact all be derived as a linear feedback from the tracking error. Co nsequently, the improved performance obtained with such a scheme is so lely due to a nonadaptive high gain feedback.