Theoretical model of dynamic bulk modulus for aerated hydraulic fluid

X Yuan, W Wang, X Zhu, L Zhang - Chinese Journal of Mechanical …, 2022 - Springer
Existing models of bulk modulus for aerated hydraulic fluids primarily focus on the effects of
pressure and air fraction, whereas the effect of temperature on bulk modulus is disregarded …

B-spline wavelet neural-network-based adaptive control for linear-motor-driven systems via a novel gradient descent algorithm

Z Liu, H Gao, X Yu, W Lin, J Qiu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article proposes a gradient descent (GD) algorithm-based B-spline wavelet neural
network (GDBSWNN) learning adaptive controller for linear motor (LM) systems under …

Extended-state-observer-based adaptive prescribed performance control for hydraulic systems with full-state constraints

Z Xu, W Deng, H Shen, J Yao - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
In this article, an innovative backstep** controller for hydraulic systems is proposed to
handle system uncertainties and accomplish specified performance tracking without …

Neural network-based adaptive asymptotic prescribed performance tracking control of hydraulic manipulators

W Deng, H Zhou, J Zhou, J Yao - IEEE transactions on systems …, 2022 - ieeexplore.ieee.org
Hydraulic manipulators are extremely complicated systems due to the highly nonlinear
characteristics, strong coupling among multiple joints, and heavy modeling uncertainties …

Control and Intelligent Optimization of a Photovoltaic (PV) Inverter System: A Review

Q Zhang, Z Zhai, M Mao, S Wang, S Sun, D Mei, Q Hu - Energies, 2024 - mdpi.com
PV power generation is develo** fast in both centralized and distributed forms under the
background of constructing a new power system with high penetration of renewable …

Model-based reinforcement learning control of electrohydraulic position servo systems

Z Yao, X Liang, GP Jiang, J Yao - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
Even though the unprecedented success of AlphaGo Zero demonstrated reinforcement
learning as a feasible complex problem solver, the research on reinforcement learning …

Barrier Lyapunov function-based adaptive output feedback prescribed performance controller for hydraulic systems with uncertainties compensation

Z Xu, C Sun, X Hu, Q Liu, J Yao - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, an adaptive output feedback prescribed performance controller is proposed for
a hydraulic system with matched and mismatched uncertainties (including parametric …

Optimal path tracking control of autonomous vehicle: Adaptive full-state linear quadratic Gaussian (LQG) control

K Lee, S Jeon, H Kim, D Kum - Ieee Access, 2019 - ieeexplore.ieee.org
In practice, many autonomous vehicle developers put a tremendous amount of time and
efforts in tuning and calibrating the path tracking controllers in order to achieve robust …

Actuator failure compensation-based command filtered control of electro-hydraulic system with position constraint

HVA Truong, KK Ahn - ISA transactions, 2023 - Elsevier
In this article, the design and experimental evaluation of a fault-tolerant controller are
introduced for a double-rod electro-hydraulic actuator subjected to actuator faults and …

A bioinspired dynamics-based adaptive fuzzy SMC method for half-car active suspension systems with input dead zones and saturations

M Zhang, X **g - IEEE Transactions on Cybernetics, 2020 - ieeexplore.ieee.org
Active suspension systems are widely used in vehicles to improve ride comfort and handling
performance. However, existing control strategies may be limited by various factors …