Turkish Journal of Electrical Engineering and Computer Sciences
DOI
10.55730/1300-0632.3845
Abstract
Networked control system (NCS) is a multidisciplinary area that attracts increasing attention today. In this paper, we deal with remote supervision of a nonlinear networked control systems class subject to network imperfections. Different from many existing researches that consider only the problem of small and/or constant communication delays, we focus on large and time-varying network delays problem in both measurement and control channels. The proposed method is a set-membership estimation-based predictor approach computing a guaranteed set of admissible state values when the uncertainties (i.e. measurement noises and system disturbances) are considered unknown but bounded with a priori known bounds. The state prediction strategy is used to compensate the effect of transmission delays. Finally, the theoretical results are validated through a numerical example.
Keywords
Nonlinear networked control systems, remote supervision, uncertain large time-varying delay, interval estimation, input-to-state stability, predictor
First Page
1219
Last Page
1234
Recommended Citation
NAJJAR, AFEF; Dinh, Thach Ngoc; AMAIRI, MESSAOUD; and RAISSI, Tarek
(2022)
"Interval observer-based supervision of nonlinear networked control systems,"
Turkish Journal of Electrical Engineering and Computer Sciences: Vol. 30:
No.
4, Article 5.
https://doi.org/10.55730/1300-0632.3845
Available at:
https://journals.tubitak.gov.tr/elektrik/vol30/iss4/5
Included in
Computer Engineering Commons, Computer Sciences Commons, Electrical and Computer Engineering Commons