Challenges faced by electric vehicle motors and their solutions

Z Wang, TW Ching, S Huang, H Wang, T Xu - IEEE Access, 2020 - ieeexplore.ieee.org
This paper reviews motor techniques for reducing the cost of electric vehicles (EVs) and
improving their range. In recent years, environmental issues, energy crises and the …

Torque ripple reduction of SRM drive using improved direct torque control with sliding mode controller and observer

X Sun, J Wu, G Lei, Y Guo, J Zhu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The industrial application of the switched reluctance motor (SRM) is limited by its high torque
ripples caused by the doubly salient structure. In this article, an improved direct torque …

Load adaptive PMSM drive system based on an improved ADRC for manipulator joint

W Lu, Q Li, K Lu, Y Lu, L Guo, W Yan, F Xu - IEEE Access, 2021 - ieeexplore.ieee.org
High-speed and high-precision position servo system of permanent magnet synchronous
motor (PMSM) is the key part of the research and development of the manipulator's joint. The …

Global integral sliding-mode control with improved nonlinear extended state observer for rotary tracking of a hydraulic roofbolter

Z Zhang, Y Guo, D Gong, J Liu - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
To effectively control the drilling of a hydraulic roofbolter is of importance because
inappropriate rotary speed may lead to the collapse of roof in a roadway. Two difficulties …

Incomplete differentiation-based improved adaptive backstepping integral sliding mode control for position control of hydraulic system

X Dang, X Zhao, C Dang, H Jiang, X Wu, L Zha - Isa Transactions, 2021 - Elsevier
In the hydraulic systems, the non-structural uncertainties such as the nonlinear friction will
reduce the tracking accuracy for the hydraulic servo system. In this paper, an incomplete …

[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 backstepping-based model-free control (BSMFC) for
general high-order nonlinear systems (HNSs) subject to disturbances and unstructured …

Robust fault-tolerant control of an electro-hydraulic actuator with a novel nonlinear unknown input observer

CP Vo, HV Dao, KK Ahn - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, a novel adaptive fault-tolerant controller is proposed for a typical electro-
hydraulic rotary actuator in the presence of disturbances, internal leakage fault, and sensor …

Dual extended state observer-based adaptive dynamic surface control for a hydraulic manipulator with actuator dynamics

X Zhang, G Shi - Mechanism and Machine Theory, 2022 - Elsevier
This paper presents an adaptive robust control method based on a dual extended state
observer for a multi-DOF hydraulic manipulator with unknown uncertainties and …

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 …

Backstepping-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 developing advanced control algorithms for electro …