Adaptive neural network control of a flexible spacecraft subject to input nonlinearity and asymmetric output constraint

Y Liu, X Chen, Y Wu, H Cai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article focuses on the vibration reducing and angle tracking problems of a flexible
unmanned spacecraft system subject to input nonlinearity, asymmetric output constraint, and …

Asymmetric input–output constraint control of a flexible variable-length rotary crane arm

Y Liu, Y Mei, H Cai, C He, T Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article demonstrates the realization of angle tracking and deformation suppression by
developing two boundary controllers for a flexible variable-length rotary crane arm with …

Neural network-based adaptive boundary control of a flexible riser with input deadzone and output constraint

Y Liu, Y Wang, Y Feng, Y Wu - IEEE transactions on …, 2021 - ieeexplore.ieee.org
In this article, vibration abatement problems of a riser system with system uncertainty, input
deadzone, and output constraint are considered. For obtaining better control precision, a …

Adaptive neural network vibration control for an output-tension-constrained axially moving belt system with input nonlinearity

Y Liu, F Liu, Y Mei, W Wan - IEEE/ASME Transactions on …, 2021 - ieeexplore.ieee.org
In this article, to suppress the vibration of an axially moving belt system of surface-mounted
technology, which is working with S-curve acceleration/deceleration, an adaptive neural …

PDE modeling and tracking control for the flexible tail of an autonomous robotic fish

S Zhang, X Qian, Z Liu, Q Li, G Li - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article studies a single boundary regulator for the flexible tail of an autonomous robotic
fish to implement complex oscillating body motions. The dynamic model of the flexible tail is …

Adaptive neural network output-constraint control for a variable-length rotary arm with input backlash nonlinearity

Y Mei, Y Liu, H Wang - IEEE transactions on neural networks …, 2021 - ieeexplore.ieee.org
This article studies the problem of deformation reduction and attitude tracking for a rotated
and extended flexible crane arm with input backlash-saturation and output asymmetrical …

Boundary iterative learning control of a flexible riser with input saturation and output constraint

Y Liu, Y Wang, Y Mei, Y Wu - IEEE Transactions on Systems …, 2022 - ieeexplore.ieee.org
For tackling the vibration suppression problem for a flexible riser system with external
disturbance, input saturation, and output constraint, this article is constructed. A boundary …

Adaptive deformation control of a flexible variable-length rotary crane arm with asymmetric input-output constraints

Y Mei, Y Liu, H Wang, H Cai - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article constructs two adaptive control laws to achieve deformation reduction and
attitude tracking for a rotary variable-length crane arm with system parameter uncertainties …

Sliding mode control for the stabilization of fractional heat equations subject to boundary uncertainty

RY Cai, L Cheng, HC Zhou - Chaos, Solitons & Fractals, 2024 - Elsevier
By adopting the sliding mode control (SMC) and the generalized Lyapunov method, the
boundary feedback stabilization issue is studied for the fractional diffusion system subject to …

Boundary disturbance rejection for fractional distributed parameter systems via the sliding mode and Riesz basis approach

RY Cai, HC Zhou, CH Kou - Nonlinear Dynamics, 2023 - Springer
We study the sliding mode control (SMC) design for unstable fractional heat and wave
equations involving unknown external disturbances, respectively. In the case that the …