TY - GEN
T1 - Dual-rate L1 adaptive controller for cyber-physical sampled-data systems
AU - Jafarnejadsani, Hamidreza
AU - Lee, Hanmin
AU - Hovakimyan, Naira
AU - Voulgaris, Petros
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/6/28
Y1 - 2017/6/28
N2 - This paper proposes a dual rate output-feedback control approach for sampled-data MIMO systems with non-linear uncertainties. Design and analysis of L1 adaptive controller is extended to sampled-data systems framework. The controller is designed for detection of zero-dynamics attacks and uncertainty compensation. A sufficient condition on the sampling time of the digital controller is obtained that ensures stability of the closed-loop system. It is shown that the proposed controller can recover the performance of a continuous-Time reference system. A simulation study of an automatic voltage regulator is provided to validate the theoretical finding.
AB - This paper proposes a dual rate output-feedback control approach for sampled-data MIMO systems with non-linear uncertainties. Design and analysis of L1 adaptive controller is extended to sampled-data systems framework. The controller is designed for detection of zero-dynamics attacks and uncertainty compensation. A sufficient condition on the sampling time of the digital controller is obtained that ensures stability of the closed-loop system. It is shown that the proposed controller can recover the performance of a continuous-Time reference system. A simulation study of an automatic voltage regulator is provided to validate the theoretical finding.
UR - http://www.scopus.com/inward/record.url?scp=85046123339&partnerID=8YFLogxK
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U2 - 10.1109/CDC.2017.8264602
DO - 10.1109/CDC.2017.8264602
M3 - Conference contribution
AN - SCOPUS:85046123339
T3 - 2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017
SP - 6259
EP - 6264
BT - 2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 56th IEEE Annual Conference on Decision and Control, CDC 2017
Y2 - 12 December 2017 through 15 December 2017
ER -