Magnetic levitation technology for precision motion systems: A review and future perspectives

L Zhou, J Wu - International Journal of Automation Technology, 2022 - jstage.jst.go.jp
Precision motion systems are the core of a wide range of manufacturing equipment and
scientific instruments, and their motion performance directly determines the quality and …

A review on analysis methods and research status of hysteresis motor

B Gao, Y Cheng, T Zhao, H Sun, S Cui - Energies, 2023 - mdpi.com
A hysteresis motor produces output torque through the hysteresis effect of magnetic
materials. It has the advantages of a simple structure, high-speed operation, high …

Performance investigation and improvement of linear vernier permanent magnet motor for servo application

Y Zhou, R Qu, D Li, Y Gao… - IEEE/ASME Transactions …, 2023 - ieeexplore.ieee.org
With its high thrust density and low force ripple, the linear vernier permanent magnet motor
(LVPMM) is regarded as a good competitor for linear servo applications. However, typical …

LevCube: A six-degree-of-freedom magnetically levitated nanopositioning stage with centimeter-range XYZ motion

IL Heyman, J Wu, L Zhou - Precision Engineering, 2023 - Elsevier
Among various types of precision stages, magnetically levitated precision positioning stages
offer unique capabilities including frictionless motion, vacuum compatibility, and …

Adaptive iterative learning constrained control for linear-motor-driven gantry stage

C Yu, J Ma, H Pan, MV Basin - IEEE/ASME Transactions on …, 2023 - ieeexplore.ieee.org
In this article, an adaptive iterative learning constrained control method of a linear-motor-
driven gantry stage is proposed, which synthetically solves the problems of practical state …

Generation mechanism and decoupling strategy of coupling effect in maglev planar motor

T Ou, C Hu, Y Zhu, M Zhang - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
Magnetically levitated (maglev) planar motor is a promising precision motion system in
industry. In order to address the issue of coupling effect in maglev planar motor and achieve …

Fuzzy adaptive terminal sliding mode control based on recurrent neural network compensation for a maglev system

X Su, X Yang, Y Xu - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
Reluctance motor has high force density while strong uncertainties. This paper concentrates
on the research of the intelligent control method for a reluctance-motor maglev system …

Suspension regulation of medium-low-speed maglev trains via deep reinforcement learning

F Zhao, K You, S Song, W Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article studies the suspension regulation problem of medium-low-speed maglev trains
(mlsMTs), which is not well solved by most model-based controllers. We propose a sample …

Control co-design of actively controlled lightweight structures for high-acceleration precision motion systems

J Wu, L Zhou - 2022 American Control Conference (ACC), 2022 - ieeexplore.ieee.org
Precision motion stages are an essential part of a wide range of manufacturing equipment,
and their motion performance are critical to the quality and throughput of the systems. The …

A 6-DoF position sensor for bearingless slice motors

K Kant, DL Trumper - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
This article describes a position sensor with six degrees of freedom (DoF) measurement
capability. This sensor is designed for the position sensing of the rotor in a bearingless slice …