Research output: Contribution to journal › Article › peer-review
Stability analysis of Lur’e indirect control systems with time delay and multiple nonlinearities. / Александров, Александр Юрьевич; Андриянова, Наталья Романовна.
In: International Journal of Dynamics and Control, Vol. 11, No. 6, 12.2023, p. 3074 - 3083.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Stability analysis of Lur’e indirect control systems with time delay and multiple nonlinearities
AU - Александров, Александр Юрьевич
AU - Андриянова, Наталья Романовна
PY - 2023/12
Y1 - 2023/12
N2 - In this paper, Lur’e indirect control systems with sector-type nonlinearities and a constant delay in the feedback law are studied. With the aid of an original construction of complete-type Lyapunov–Krasovskii functional, new conditions of the delay-independent asymptotic stability for the zero solutions of the considered systems are obtained. Furthermore, estimates for convergence rate of solutions are derived and stability robustness is analyzed. Finally, using a modification of the averaging approach, conditions are found under which time-varying perturbations with zero mean values do not disturb the stability of the zero solutions. Results of numerical simulations are presented confirming the theoretical conclusions.
AB - In this paper, Lur’e indirect control systems with sector-type nonlinearities and a constant delay in the feedback law are studied. With the aid of an original construction of complete-type Lyapunov–Krasovskii functional, new conditions of the delay-independent asymptotic stability for the zero solutions of the considered systems are obtained. Furthermore, estimates for convergence rate of solutions are derived and stability robustness is analyzed. Finally, using a modification of the averaging approach, conditions are found under which time-varying perturbations with zero mean values do not disturb the stability of the zero solutions. Results of numerical simulations are presented confirming the theoretical conclusions.
KW - Asymptotic stability
KW - Averaging method
KW - Complete-type Lyapunov–Krasovskii functional
KW - Delay
KW - Lur’e indirect control system
KW - Sector nonlinearity
UR - https://link.springer.com/article/10.1007/s40435-023-01174-w#citeas
UR - https://www.mendeley.com/catalogue/076e5344-b0a5-3175-a88d-de271c29147b/
U2 - 10.1007/s40435-023-01174-w
DO - 10.1007/s40435-023-01174-w
M3 - Article
VL - 11
SP - 3074
EP - 3083
JO - International Journal of Dynamics and Control
JF - International Journal of Dynamics and Control
SN - 2195-268X
IS - 6
ER -
ID: 111159895