Model‐free hierarchical control with fractional‐order sliding surface for multisection web machines

VT Dang, DBH Nguyen, TDT Tran… - … Journal of Adaptive …, 2023 - Wiley Online Library
Due to the nonlinearities and dynamical properties of multisection web machines, it is
essential to accomplish an appropriate mathematical model as well as design a compatible …

A sensorless anti-windup speed control approach to axial gap bearingless motors with nonlinear lumped mismatched disturbance observers

DT Le, MT Ngo, TL Nguyen - ISA transactions, 2023 - Elsevier
In this paper, sensorless robust speed control with nonlinear lumped mismatched
disturbance observers for a permanent magnet type axial gap bearingless motor (AGBM) is …

Fractional Order Active Disturbance Rejection Control for Canned Motor Conical Active Magnetic Bearing-Supported Pumps

DH Nguyen, TT Ta, LM Vu, VT Dang, DG Nguyen… - Inventions, 2023 - mdpi.com
Active magnetic bearings (AMBs) are electromagnetic mechanism systems in which non-
contact bearings support a rotating shaft using attractive forces generated by electromagnets …

[PDF][PDF] An Adaptive Sliding Mode Control for Multi-Span Nonlinear Web Material Linkage Systems

L Tong, D Tran, T Tran, H Le, B Nguyen… - … Review Of A, 2023 - researchgate.net
This study presents an adaptive controller for multi-span nonlinear web material linkage
systems with the characteristic of a variable moment of inertia and operating radius of rolls …

Adaptive strategy with output constraints for multi-section web linkage system

TDT Tran, DT Le, BN Nguyen… - 2022 7th National …, 2022 - ieeexplore.ieee.org
Solving unpredictable fluctuations in tension and speed is essential for optimizing the
material transportation process of web materials linkage systems. We develop an adaptive …

Backstep** sliding mode control design for active suspension systems in half-car model

VH Pham, DT Le, NT Nguyen, VT Dang… - International Conference …, 2022 - Springer
The suspension system in a car plays an important role in ride comfort, road holding, and
ride safety, as it transmits all forces from the road to the vehicle body. The dynamics of the …

An Axial Gap Bearingless Motor Drive System with Non-linear Disturbance Observers-Based Robust Control

DT Le, MT Ngo, VT Dang, VN Giap, BM Nguyen… - Journal of Control …, 2024 - Springer
In this study, a control system for a permanent magnet axial gap bearingless motor (AGBM)
with a non-salient pole rotor is given using a non-linear disturbance observer-based robust …

A New Axial Gap Bearingless Motor Drive System with Nonlinear Robust Control

DT Le, MT Ngo, BM Nguyen… - 2022 11th International …, 2022 - ieeexplore.ieee.org
In this paper, a robust control with nonlinear disturbance observers for a permanent magnet
type axial gap bearingless motor (AGBM) is designed. The proposed control strategy uses a …

Extended State Observer-Based Backstep** Sliding Mode Control for Wheel Slip Tracking

DT Le, TA Nguyen, XD Pham, QM Le… - … on Intelligent Systems & …, 2023 - Springer
The wheel slip controller (WSC) serves as the cornerstone of the anti-lock braking system
(ABS). It is necessary to investigate and test a nonlinear robust WSC since the friction …

[PDF][PDF] Fractional Order Sliding Mode Control for Planar Flexible-Joint Robot 2-DOF Considering Parametric Uncertainty and External Disturbance

NTT Hien, DD Hoang, TX Minh - International Journal of Mechanical …, 2022 - ijmerr.com
This paper presents modelling and control for planar flexible-joint 2-DOF, an underactuated
system. Thus designing to obtain stability of actuated joints and underactuated is a …