Adaptive neural dynamic surface control of strict-feedback nonlinear systems with full state constraints and unmodeled dynamics

T Zhang, M Xia, Y Yi - Automatica, 2017 - Elsevier
In this paper, the problem of adaptive neural network (NN) dynamic surface control (DSC) is
discussed for a class of strict-feedback nonlinear systems with full state constraints and …

Adaptive fuzzy tracking control of nonlinear time-delay systems with dead-zone output mechanism based on a novel smooth model

Z Liu, G Lai, Y Zhang, CLP Chen - IEEE Transactions on Fuzzy …, 2015 - ieeexplore.ieee.org
This paper presents a novel fuzzy adaptive controller for controlling a class of dead-zone
output nonlinear systems with time delays. A new approximate model is first designed to …

Adaptive neural control for a class of nonlinear time-varying delay systems with unknown hysteresis

Z Liu, G Lai, Y Zhang, X Chen… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper investigates the fusion of unknown direction hysteresis model with adaptive
neural control techniques in face of time-delayed continuous time nonlinear systems without …

Adaptive neural output feedback control of output-constrained nonlinear systems with unknown output nonlinearity

Z Liu, G Lai, Y Zhang, CLP Chen - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper addresses the problem of adaptive neural output-feedback control for a class of
special nonlinear systems with the hysteretic output mechanism and the unmeasured states …

A fast finite-time neural network control of stochastic nonlinear systems

F Wang, Z You, Z Liu, CLP Chen - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
This article takes a fast finite-time control of stochastic nonlinear systems into account. The
presence of unknown stochastic disturbance terms makes the traditional fast finite-time …

Modeling and controller design of a 6-DOF precision positioning system

K Cai, Y Tian, X Liu, S Fatikow, F Wang, L Cui… - … Systems and Signal …, 2018 - Elsevier
A key hurdle to meet the needs of micro/nano manipulation in some complex cases is the
inadequate workspace and flexibility of the operation ends. This paper presents a 6-degree …

Design and control of a 6-degree-of-freedom precision positioning system

K Cai, Y Tian, F Wang, D Zhang, X Liu… - Robotics and Computer …, 2017 - Elsevier
This paper presents the design and test of a 6-degree-of-freedom (DOF) precision
positioning system, which is assembled by two different 3-DOF precision positioning stages …

Adaptive fuzzy tracking control of nonlinear systems with asymmetric actuator backlash based on a new smooth inverse

G Lai, Z Liu, Y Zhang, CLP Chen - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper is concentrated on the problem of adaptive fuzzy tracking control for an uncertain
nonlinear system whose actuator is encountered by the asymmetric backlash behavior. First …

Adaptive output feedback tracking control of stochastic nonlinear systems with dynamic uncertainties

T Zhang, X Xia - International Journal of Robust and Nonlinear …, 2015 - Wiley Online Library
In this paper, adaptive output feedback tracking control is developed for a class of stochastic
nonlinear systems with dynamic uncertainties and unmeasured states. Neural networks are …

Adaptive fuzzy control for pure-feedback nonlinear systems with nonaffine functions being semibounded and indifferentiable

Z Liu, X Dong, W Xie, Y Chen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
An adaptive fuzzy control approach is proposed for nonaffine pure-feedback systems with
nonaffine functions being semibounded and possibly indifferentiable. A semibounded and …