Adaptive prescribed-time disturbance observer using nonsingular terminal sliding mode control: extended Kalman filter and particle swarm optimization

DOI10.1049/iet-cta.2020.0259zbMath1542.93221MaRDI QIDQ6611571

Moosa Ayati, Ramin Vatankhah, Amin Vahidi-Moghaddam, Mohammad Reza Hairi Yazdi, Arman Rajaei

Publication date: 26 September 2024

Published in: IET Control Theory \& Applications (Search for Journal in Brave)

stability uncertain systems Galerkin method linear systems adaptive control observers vibrations vibration control differential equations nonlinear control systems partial differential equations variable structure systems design parameters Kalman filters nonlinear vibration uncertain nonlinear systems unknown parameters particle swarm optimisation closed-loop control closed loop systems control system synthesis controller unknown states finite-time stabilisation extended Kalman filter algorithm single-output particle swarm optimisation algorithm designed control scheme approximate the unmeasured external disturbance developed adaptive control scheme external load disturbance governing nonlinear partial differential equation nondimensional form nonlocal strain gradient nanobeam nonsingular prescribed finite time terminal nonsingular terminal nonsymmetric input saturation prescribed finite time disturbance observer prescribed finite time stabilisation real-time estimations uncertain single-input

Mathematics Subject Classification ID

Filtering in stochastic control theory (93E11) Approximation methods and heuristics in mathematical programming (90C59) Adaptive control/observation systems (93C40) Perturbations in control/observation systems (93C73) Variable structure systems (93B12) Observers (93B53) Finite-time stability (93D40)

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