Disturbance observer-based output feedback control of hydraulic servo system considering mismatched uncertainties and internal pressure dynamics stability
DOI10.1049/iet-cta.2019.0346zbMath1544.93238MaRDI QIDQ6598874
Bin Zhao, Chengwen Wang, Zhenyang Zhang, He Wang, Long Quan
Publication date: 5 September 2024
Published in: IET Control Theory \& Applications (Search for Journal in Brave)
stabilityuncertain systemsfeedbackobserversnonlinear control systemsextended-state observeractuatorsclosed loop systemscontrol system synthesiscontrol nonlinearitiesreduced order systemsservomechanismsvalvessingular value perturbationdisturbance observer-based output feedback controlhydraulic control equipmenthydraulic valve-controlled single-rod actuator systeminternal pressure dynamics stability analysismechanical dynamics uncertaintiesreduced order model-based backstepping controllervalve-controlled hydraulic servo system
Feedback control (93B52) Perturbations in control/observation systems (93C73) Lyapunov and other classical stabilities (Lagrange, Poisson, (L^p, l^p), etc.) in control theory (93D05) Observers (93B53)
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