[HTML][HTML] A novel adaptive neural network-based time-delayed estimation control for nonlinear systems subject to disturbances and unknown dynamics

HVA Truong, MH Nguyen, DT Tran, KK Ahn - ISA transactions, 2023 - Elsevier
This paper presents an adaptive backstep**-based model-free control (BSMFC) for
general high-order nonlinear systems (HNSs) subject to disturbances and unstructured …

Adaptive nonsingular fast terminal sliding mode control of robotic manipulator based neural network approach

DT Tran, HVA Truong, KK Ahn - International Journal of Precision …, 2021 - Springer
The paper addresses an adaptive robust position control for tracking control of a manipulator
under the presence of the uncertainties, such as variant payload, modeling error, friction …

Backstep**-Sliding-Mode-Based Neural Network Control for Electro-Hydraulic Actuator Subject to Completely Unknown System Dynamics

HVA Truong, S Nam, S Kim, Y Kim… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Requirements of the system dynamics and unknown disturbance and uncertainty
suppression bring certain challenges in develo** advanced control algorithms for electro …

Active fault tolerant control system design for hydraulic manipulator with internal leakage faults based on disturbance observer and online adaptive identification

HV Dao, DT Tran, KK Ahn - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, an active fault-tolerant control (FTC) system design is proposed for an n-
degree-of-freedom (n-DOF) hydraulic manipulator with internal leakage faults and …

Active disturbance rejection control for position tracking of electro-hydraulic servo systems under modeling uncertainty and external load

MH Nguyen, HV Dao, KK Ahn - Actuators, 2021 - mdpi.com
In this paper, an active disturbance rejection control is designed to improve the position
tracking performance of an electro-hydraulic actuation system in the presence of parametric …

Artificial intelligence methods in hydraulic system design

G Filo - Energies, 2023 - mdpi.com
Reducing energy consumption and increasing operational efficiency are currently among
the leading research topics in the design of hydraulic systems. In recent years, hydraulic …

Output feedback control via linear extended state observer for an uncertain manipulator with output constraints and input dead-zone

DT Tran, HV Dao, TQ Dinh, KK Ahn - Electronics, 2020 - mdpi.com
This paper proposes an output feedback controller with a linear extended state observer
(LESO) for an n-degree-of-freedom (n-DOF) manipulator under the presence of external …

Nonlinear extended state observer based on output feedback control for a manipulator with time-varying output constraints and external disturbance

DT Tran, M **, KK Ahn - IEEE Access, 2019 - ieeexplore.ieee.org
This paper presents an adaptive output feedback control for a manipulator under the
presence of the time-varying output constraint and uncertainties. The proposed control is …

Adaptive sliding mode control for a robotic manipulator with unknown friction and unknown control direction

SH Han, MS Tran, DT Tran - Applied Sciences, 2021 - mdpi.com
This paper is aimed at addressing the tracking control issue for an n-DOF manipulator
regardless of unknown friction and unknown control direction. In order to handle the above …

A robust observer for sensor faults estimation on n-DOF manipulator in constrained framework environment

HVA Truong, HA Trinh, DT Tran, KK Ahn - IEEE Access, 2021 - ieeexplore.ieee.org
This paper presents a fault-tolerant control (FTC) based on impedance control and full state
feedback backstep** sliding mode control (FBSMC) algorithm for an n degree of freedoms …