Results 31 to 40 of about 15,034 (278)

Control Approaches for Magnetic Levitation Systems and Recent Works on Its Controllers’ Optimization: A Review

open access: yesApplications of Modelling and Simulation, 2021
Magnetic levitation (Maglev) system is a stimulating nonlinear mechatronic system in which an electromagnetic force is required to suspend an object (metal sphere) in the air.
Abdualrhman Abdalhadi, Herman Wahid
doaj  

Nonlinear Control of a Magnetic Levitation System Based on Coordinate Transformations

open access: yesIEEE Access, 2019
In this paper, a novel concept of nonlinear controller design is proposed, which is applicable to nonlinear systems subject to external periodic disturbances. At first, by employing a pioneering nonlinear coordinate transformation, a new nonlinear system
Fei Ni   +3 more
doaj   +1 more source

Study on the Dynamics Characteristics of HTS Maglev Train Considering the Aerodynamic Loads under Crosswinds

open access: yesSustainability, 2023
High-temperature Superconducting (HTS) maglev trains are vulnerable to the effects of crosswinds when operating at high speeds in open-air conditions, potentially compromising riding comfort and safety.
Zongpeng Li   +5 more
semanticscholar   +1 more source

Computational efficient model predictive current control for interior permanent magnet synchronous motor drives

open access: yesIET Power Electronics, 2022
The standard model predictive control (MPC) of three‐phase motors requires heavy calculation efforts for evaluating all voltage vectors (VV) in addition to the variable switching frequency, large current harmonics, and torque ripples.
Mannan Hassan   +5 more
doaj   +1 more source

Design of Test Line Scheme for 600 km/h High-Speed Maglev Train [PDF]

open access: yesJisuanji gongcheng
The research and development of a 600 km/h high-speed maglev train is an important step for the advancement of high-speed maglev systems towards higher-speed commercial applications. Although the high-speed maglev train has completed demonstration of the
SHEN Yanfeng, FENG Jianlong, ZHANG Jiacheng
doaj   +1 more source

Data Driven State Monitoring of Maglev System With Experimental Analysis

open access: yesIEEE Access, 2020
The reliability of levitation system plays an important role for the safe operation of maglev train. Monitoring the state of the levitation system helps make early judgement to adopt fault tolerant measurement preventing further damage.
Zhiqiang Wang   +4 more
doaj   +1 more source

Combined Propulsion and Levitation Control for Maglev/Hyperloop Systems Utilizing Asymmetric Double-Sided Linear Induction Motors

open access: yesMachines, 2022
This article presents a new method for combined levitation and propulsion control in maglev/Hyperloop systems by selectively applying AC and DC modes of operation to a group of asymmetric double-sided linear induction motors (ADSLIMs). Although adjusting
Vladimir Kuptsov   +4 more
doaj   +1 more source

Comparison of Cabin Noise of Airport Express Rail Systems

open access: yesAcoustics, 2021
In this paper, the cabin noise of four airport express rail systems, namely the Taiwan Taoyuan International Airport MRT, the Hong Kong Airport Express, RER B service from Paris Gare du Nord to Paris Charles de Gaulle Airport, and the Shanghai Maglev ...
Heow Pueh Lee   +3 more
doaj   +1 more source

Design and Research of Dynamic Detection System for Medium-Low Speed Maglev Contact Rail

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Contact rail is an important component in maglev rail transit system engineering, providing safe and reliable electrical energy for medium-low speed maglev trains.
TU Jun, ZHOU Wenwu, SU Kuan, YUAN Wei
doaj   +1 more source

Analysis of the Speed Limit of Transrapid Maglev Train Explored From the Perspective of Its Suspension and Guidance Systems

open access: yesIEEE Access, 2023
In recent years, research on high-speed or ultra-high-speed maglev systems has become increasingly popular, and different countries or teams have been committing to several different suspension technologies.
Jie Xu, Xiang Yu, Guanda Li, Ya-Jian Li
semanticscholar   +1 more source

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