Saturation-tolerant prescribed control for nonlinear systems with unknown control directions and external disturbances

R Ji, SS Ge, D Li - IEEE Transactions on Cybernetics, 2023 - ieeexplore.ieee.org
In this article, saturation-tolerant prescribed control (SPC) is investigated for a class of
multiinput–multioutput (MIMO) nonlinear systems. The key challenge lies in how to …

Adaptive uniform performance control of strict-feedback nonlinear systems with time-varying control gain

K Zhao, C Wen, Y Song… - IEEE/CAA Journal of …, 2022 - ieeexplore.ieee.org
In this paper, we present a novel adaptive performance control approach for strict-feedback
nonparametric systems with unknown time-varying control coefficients, which mainly …

Antisaturation adaptive fixed-time sliding mode controller design to achieve faster convergence rate and its application

K Liu, R Wang - IEEE Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
This brief proposes an antisaturation adaptive fixed-time sliding mode controller for a class
of second-order nonlinear systems with the saturation constraint. Based on the developed …

Indirect adaptive neural tracking control of USVs under injection and deception attacks

C Wu, G Zhu, J Lu - Ocean Engineering, 2023 - Elsevier
This paper investigates the tracking control issue of unmanned surface vessels (USVs)
under internal/external uncertainties as well as injection and deception attacks, and …

Reinforcement learning control for a 2-DOF helicopter with state constraints: Theory and experiments

Z Zhao, W He, C Mu, T Zou, KS Hong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This study focuses on the novel reinforcement learning control strategy of a nonlinear two-
degrees-of-freedom (2-DOF) helicopter system for tracking the desired trajectory while …

Improved sliding mode control for a robotic manipulator with input deadzone and deferred constraint

Y Zhang, L Kong, S Zhang, X Yu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, neural network (NN)-based sliding mode control schemes are proposed for an
n-link robotic manipulator with system uncertainties, input deadzone, and external …

Robust finite-time command-filtered backstepping control for flexible-joint robots with only position measurements

Y Zhang, M Zhang, F Du - IEEE Transactions on Systems, Man …, 2023 - ieeexplore.ieee.org
This article presents a robust finite-time command-filtered backstepping control strategy for
flexible-joint robotic systems with only position measurements. To the best of our knowledge …

Adaptive global prescribed performance tracking control of uncertain robotic systems with unknown control directions

K Li, K Zhao, X Jia, R Gao - International Journal of Robust and …, 2023 - Wiley Online Library
In this article, we develop an adaptive global prescribed performance tracking control
scheme for nonlinear multiple‐input multiple‐output (MIMO) robotic systems in the presence …

Neuroadaptive control for active suspension systems with time-varying motion constraints: A feasibility-condition-free method

Z Feng, RB Li, X Jing - IEEE transactions on cybernetics, 2022 - ieeexplore.ieee.org
This work is devoted to solving the control problem of vehicle active suspension systems
(ASSs) subject to time-varying dynamic constraints. An adaptive control scheme based on …

Unified fuzzy control of high-order nonlinear systems with multitype state constraints

Y Yao, Y Kang, Y Zhao, P Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a unified adaptive fuzzy control approach for high-order nonlinear
systems (HONSs) with multitype state constraints. Existing methods always require the …