DocumentCode
2858046
Title
Cumulative retrospective cost adaptive control of systems with amplitude and rate saturation
Author
Coffer, B.J. ; Hoagg, J.B. ; Bernstein, D.S.
Author_Institution
Dept. of Mech. Eng., Univ. of Michigan, Ann Arbor, MI, USA
fYear
2011
fDate
June 29 2011-July 1 2011
Firstpage
2344
Lastpage
2349
Abstract
We demonstrate that the retrospective cost adaptive control algorithm can improve the tracking error when following square-wave and triangle-wave commands in the presence of amplitude and rate saturation, respectively, provided that the saturation level is known. Specifically, the retrospective cost adaptive control algorithm does not experience integrator windup, which is a common problem under amplitude and rate saturation for fixed-gain controllers with integral action.
Keywords
actuators; adaptive control; amplitude saturation; cumulative retrospective cost adaptive control; fixed gain controllers; integrator windup; rate saturation; square wave commands; tracking error; triangle wave commands; Adaptive control; History; Pi control; Polynomials; Solids; Steady-state; Windup;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference (ACC), 2011
Conference_Location
San Francisco, CA
ISSN
0743-1619
Print_ISBN
978-1-4577-0080-4
Type
conf
DOI
10.1109/ACC.2011.5991456
Filename
5991456
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