Adaptive control-based barrier Lyapunov functions for a class of stochastic nonlinear systems with full state constraints

YJ Liu, S Lu, S Tong, X Chen, CLP Chen, DJ Li - Automatica, 2018 - Elsevier
An adaptive control scheme is developed in the paper for nonlinear stochastic systems with
unknown parameters. All the states in the systems are required to be constrained in a …

Barrier Lyapunov functions for Nussbaum gain adaptive control of full state constrained nonlinear systems

YJ Liu, S Tong - Automatica, 2017 - Elsevier
In this paper, an adaptive controller design is studied for single-input–single-output (SISO)
nonlinear systems with parameter uncertainties and the systems are enforced to subject to …

Neural control of bimanual robots with guaranteed global stability and motion precision

C Yang, Y Jiang, Z Li, W He… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Robots with coordinated dual arms are able to perform more complicated tasks that a single
manipulator could hardly achieve. However, more rigorous motion precision is required to …

Non-singular terminal sliding-mode control for a manipulator robot using a barrier Lyapunov function

D Cruz-Ortiz, I Chairez, A Poznyak - ISA transactions, 2022 - Elsevier
This study introduces a design of robust finite-time controllers that aims to solve the
trajectory tracking of robot manipulators with full-state constraints. The control design is …

Robust tracking control of robot manipulators with actuator faults and joint velocity measurement uncertainty

B Xiao, L Cao, S Xu, L Liu - IEEE/ASME Transactions on …, 2020 - ieeexplore.ieee.org
This article solves the safe trajectory tracking control problem of robot manipulators with
actuator faults, uncertain dynamics, and external disturbance. Another key issue met in …

Adaptive neural network control for full-state constrained robotic manipulator with actuator saturation and time-varying delays

W Sun, Y Wu, X Lv - IEEE Transactions on Neural Networks and …, 2021 - ieeexplore.ieee.org
This article proposes an adaptive neural network (NN) control method for an-link
constrained robotic manipulator. Driven by actual demands, manipulator and actuator …

IBLF-based adaptive neural control of state-constrained uncertain stochastic nonlinear systems

T Gao, T Li, YJ Liu, S Tong - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
In this article, the adaptive neural backstepping control approaches are designed for
uncertain stochastic nonlinear systems with full-state constraints. According to the symmetry …

Relative threshold-based event-triggered control for nonlinear constrained systems with application to aircraft wing rock motion

L Liu, YJ Liu, S Tong, Z Gao - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
This article concentrates on the event-driven controller design problem for a class of
nonlinear single input single output parametric systems with full state constraints. A varying …

Adaptive neural network-based tracking control for full-state constrained wheeled mobile robotic system

L Ding, S Li, YJ Liu, H Gao, C Chen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, an adaptive neural network (NN)-based tracking control algorithm is proposed
for the wheeled mobile robotic (WMR) system with full state constraints. It is the first time to …

Constrained neural adaptive PID control for robot manipulators

HR Nohooji - Journal of the Franklin Institute, 2020 - Elsevier
The problem of designing an analytical gain tuning and stable PID controller for nonlinear
robotic systems is a long-lasting open challenge. This problem becomes even more intricate …