TY - GEN
T1 - Guaranteed transient performance with ℒ1 adaptive controller for systems with unknown time-varying parameters and bounded disturbances
T2 - 2007 American Control Conference, ACC
AU - Cao, Chengyu
AU - Hovakimyan, Naira
PY - 2007
Y1 - 2007
N2 - This paper presents a novel adaptive control methodology for uncertain systems with time-varying unknown parameters and time-varying bounded disturbances. The adaptive controller ensures uniformly bounded transient and asymptotic tracking for system's both signals, input and output, simultaneously. The performance bounds can be systematically improved by increasing the adaptation rate. Simulations of a robotic arm with time-varying friction verify the theoretical findings.
AB - This paper presents a novel adaptive control methodology for uncertain systems with time-varying unknown parameters and time-varying bounded disturbances. The adaptive controller ensures uniformly bounded transient and asymptotic tracking for system's both signals, input and output, simultaneously. The performance bounds can be systematically improved by increasing the adaptation rate. Simulations of a robotic arm with time-varying friction verify the theoretical findings.
UR - http://www.scopus.com/inward/record.url?scp=46449123646&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=46449123646&partnerID=8YFLogxK
U2 - 10.1109/ACC.2007.4282485
DO - 10.1109/ACC.2007.4282485
M3 - Conference contribution
AN - SCOPUS:46449123646
SN - 1424409888
SN - 9781424409884
T3 - Proceedings of the American Control Conference
SP - 3925
EP - 3930
BT - Proceedings of the 2007 American Control Conference, ACC
Y2 - 9 July 2007 through 13 July 2007
ER -