Control techniques for electromagnetic levitation system: A literature review

A Pandey, DM Adhyaru - International Journal of Dynamics and Control, 2023 - Springer
Electromagnetic levitation is a cutting-edge technology with a wide range of applications in
several fields. Because of the increasing demand for this technology, an in-depth …

Robust control of magnetic levitation systems considering disturbance force by LSM propulsion systems

CH Kim - IEEE Transactions on Magnetics, 2017 - ieeexplore.ieee.org
In this paper, the robust control method is proposed for air-gap positioning of magnetic
levitation systems considering levitation disturbance forces caused by propulsion systems …

Real-time performance optimization of electromagnetic levitation systems and the experimental validation

Y Xu, Z Zhao, S Yin, Z Long - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The electromagnetic levitation (EML) system serves as a key subsystem in maglev trains for
the purpose of levitation. It is highly dynamic, open-loop unstable, and safety-critical. The …

Performance optimization of maglev train's electromagnetic levitation system: Control structure and algorithm

Y Xu, Z Zhao, Z Long, T Wen - Ieee Transactions on Automation …, 2023 - ieeexplore.ieee.org
This article investigates the performance optimization structure and algorithm of the
electromagnetic levitation (EML) system. Firstly, a functionalized control structure is …

Real-time stability performance monitoring and evaluation of maglev trains' levitation system: A data-driven approach

Y Xu, Z Long, Z Zhao, M Zhai… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The commercial operation of the maglev train puts critical demands on reliability and
operation performance. Since maglev trains' levitation system is open-loop unstable, its …

Vibration control of disturbance gap for maglev vehicle considering stiffness change under unsteady aerodynamic forces

C Liu, H Su, C Wang, L Sun - Nonlinear Dynamics, 2023 - Springer
The unsteady aerodynamic force on a maglev vehicle increases sharply with the increase in
speed of the maglev vehicle, which can increase the difficulty of electromagnetic suspension …

Mass estimation and adaptive output feedback control of nonlinear electromagnetic levitation system

KK Afshar, A Javadi - Journal of Sound and Vibration, 2021 - Elsevier
Electromagnetic levitation system (EMS) has inherently unstable dynamics and is strongly
nonlinear in nature. In this paper, feedback linearization controller is utilized for stabilization …

Robust ℋ Control for Disturbance Rejection in a Magnetic Levitation Device

H Song, W Lin, M Zhou, G Liu, H Pan… - 2019 IEEE 28th …, 2019 - ieeexplore.ieee.org
Magnetic suspension is the key technology in many different fields such as maglev trains,
magnetic bearings, lithography machines, etc. With its growing importance, researchers …

Loop Shaping Control Under Parametric and Nonparametric Uncertainties: A Case Study

RL Pereira, KH Kienitz, AT de Moraes - Journal of Control, Automation and …, 2016 - Springer
A new control design procedure is presented to obtain an H_ ∞ H∞ loop shaping controller
with guaranteed robustness properties in the presence of both nonparametric and …

Computationally Efficient Robust Model Predictive Control of Magnetic Suspension Systems

A Gautam - International Journal of Electrical Engineering and …, 2020 - papers.ssrn.com
Robust model predictive control (MPC) of a general magnetic suspension system (MSS) is
analyzed. Tight positioning requirements in the presence of constraints makes MPC a …