Finite-time velocity-free rendezvous control of multiple AUV systems with intermittent communication

B Chen, J Hu, Y Zhao, BK Ghosh - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this study, a finite-time velocity-free rendezvous control method is considered for multiple
autonomous underwater vehicle (AUV) systems with intermittent undirected communication …

Extended-state-observer-based adaptive control of electrohydraulic servomechanisms without velocity measurement

W Deng, J Yao - IEEE/ASME Transactions on Mechatronics, 2019 - ieeexplore.ieee.org
Velocity signal is difficult to obtain in practical electrohydraulic servomechanisms. Even
though it can be approximately derived via numerical differentiation on position …

High-accuracy tracking control of hydraulic rotary actuators with modeling uncertainties

J Yao, Z Jiao, D Ma, L Yan - IEEE/AsmE Transactions on …, 2013 - ieeexplore.ieee.org
Structured and unstructured uncertainties are the main obstacles in the development of
advanced controllers for high-accuracy tracking control of hydraulic servo systems. For the …

Second-order sliding-mode observer for mechanical systems

J Davila, L Fridman, A Levant - IEEE transactions on automatic …, 2005 - ieeexplore.ieee.org
The super-twisting second-order sliding-mode algorithm is modified in order to design a
velocity observer for uncertain mechanical systems. The finite time convergence of the …

Finite-time velocity-free observer-based consensus tracking for heterogeneous uncertain AUVs via adaptive sliding mode control

B Chen, J Hu, Y Zhao, BK Ghosh - Ocean Engineering, 2021 - Elsevier
In this study, a finite-time velocity-free position consensus tracking control method is
investigated for multiple autonomous underwater vehicle (AUV) systems with …

Asymptotic tracking for systems with structured and unstructured uncertainties

PM Patre, W MacKunis, C Makkar… - Proceedings of the 45th …, 2006 - ieeexplore.ieee.org
The control of systems with uncertain nonlinear dynamics has been a decades long
mainstream area of focus. The general trend for previous control strategies developed for …

An Observer-Based Neural Adaptive Controller for Robot Manipulators Including Motor Dynamics With a Prescribed Performance

K Shojaei, A Kazemy, A Chatraei - IEEE/ASME Transactions on …, 2020 - ieeexplore.ieee.org
This article proposes a novel prescribed performance-based neural adaptive control
scheme for robot manipulators including motor dynamics under model uncertainties without …

Robust cooperative tracking for multiple non-identical second-order nonlinear systems

Z Meng, Z Lin, W Ren - Automatica, 2013 - Elsevier
In this paper, a distributed cooperative tracking problem is studied for a group of non-
identical second-order nonlinear systems with bounded external disturbances. The control …

Neural network based output feedback control for DC motors with asymptotic stability

X Yang, W Deng, J Yao - Mechanical Systems and Signal Processing, 2022 - Elsevier
Measurement noise and unknown dynamics including friction, parametric uncertainties,
external disturbances and unmodeled dynamics, broadly exist in any electromechanical …

Distributed prescribed-time leader–follower formation control of surface vehicles with unknowns and input saturation

T Yang, P Zhang, H Chen - ISA transactions, 2023 - Elsevier
In this paper, the prescribed-time leader–follower formation control problem is solved for
surface vehicles (SVs) suffering from input saturation and unknowns including uncertain …