Results 41 to 50 of about 4,520 (222)

Simulation Analysis for High-Speed Maglev Single Electromagnet Levitation System Based on Model Predictive Control

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Existing high-speed maglev levitation controllers mostly adopt PID (proportional-integral-derivative) controllers. However, due to the strong nonlinearity and open-loop instability of the maglev system, traditional PID control is hard to meet
GUO Xuteng   +4 more
doaj   +1 more source

Aeroacoustic sources of high speed maglev trains [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1994
Noise has been identified as a potential source of concern associated with the introduction of high speed maglev trains into the existing transportation system in the United States. The first operational maglev systems have been shown to generate high noise levels at high speeds, with noise levels over 100 dBA at 25 m typical for the maximum cruising ...
openaire   +1 more source

Machine Learning in Maglev Transportation Systems: Review and Prospects

open access: yesActuators
Magnetic levitation (Maglev) technology has long garnered significant attention in the engineering community due to its inherent advantages, such as contactless operation, minimal friction losses, low noise, and high precision.
Dachuan Liu   +5 more
doaj   +1 more source

Structural Optimization Design and Analysis of Interior Permanent Magnet Synchronous Motor with Low Iron Loss Based on the Adhesive Lamination Process

open access: yesWorld Electric Vehicle Journal
The interior permanent magnet synchronous motors (IPMSMs) are extensively applied in the field of new energy vehicles due to their high-power density and excellent performance control. However, the iron loss has a significant impact on their performance.
Liyan Guo   +5 more
doaj   +1 more source

Design and Control of EMS Magnetic Levitation Train using Fuzzy MRAS and PID Controllers [PDF]

open access: yes, 2020
In this paper, a Magnetic Levitation (MAGLEV) train is designed with a first degree of freedom electromagnetbased totally system that permits to levitate vertically up and down.
Alemayehu, Elias   +2 more
core  

Development of a PM linear motor for driving HTS maglev vehicle [PDF]

open access: yes, 2007
The phenomenon that a permanent magnet (PM) over a high temperature superconductor (HTS) bulk can produce strong levitation force with self-stabilizing feature has attracted strong interest of application in maglev transportation systems, in which a ...
Chen, J, Guo, Y, Jin, J, Lu, H, Zhu, J
core   +1 more source

From Lab to Life: Progress in Supercapacitor Electrode Materials for Real‐Life Electrochemical Energy Storage Applications

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
This article discusses the “lab‐to‐life” journey of supercapacitors, highlighting various electrode materials including carbon‐based materials, transition metal oxides, MXenes, high‐entropy materials, and hybrid composites, along with advanced electrode materials engineering strategies.
Snehal L. Kadam   +6 more
wiley   +1 more source

Analysis of Cross-Platform Coupling Vibration of Ultra-High-Speed Maglev Track Beam System

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Track beam is an important structural component in maglev transportation. The analysis of its structural performance is quite critical, especially for the coupled dynamic analysis under the action of high-speed moving train, which is directly related to ...
CAI Wentao, WANG Chunjiang, TENG Nianguan, WEN Quan
doaj   +1 more source

Optimization of the Superconducting Linear Magnetic Bearing of a Maglev Vehicle

open access: yes, 2015
Considering the need for cost/performance prediction and optimization of superconducting maglev vehicles, we develop and validate here a 3D finite element model to simulate superconducting linear magnetic bearings.
Dias, Daniel H. N.   +6 more
core   +3 more sources

Design of Novel Exponential PDN Controller via Quadratic Interpolation Optimiser for Nonlinear and Unstable Ball and Beam System

open access: yesIET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.
This study presents a novel exponential proportional‐derivative controller with filter (exp‐PDN) for stabilising the nonlinear and underactuated ball and beam system. Unlike conventional PID‐based approaches, the proposed controller removes the integral term, resulting in faster transient responses and improved robustness.
Davut Izci   +6 more
wiley   +1 more source

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