Harmonic Analysis of Superconducting and Suspension Magnetic Fields in Superconducting Maglev Trains
Chengshi guidao jiaotong yanjiu［Objective］ During the operation of superconducting maglev trains, factors such as inconsistencies in ground coil alignment and large electromagnetic air gaps often generate significant high-order higher harmonics in the magnetic field.
LI Zhen +4 more
doaj +1 more source
Optimization of the Superconducting Linear Magnetic Bearing of a Maglev Vehicle
, 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
High-speed inter-city transport system in Japan: Past, present and the future [PDF]
, 2009 With the advent of Shinkansen in 1964, a unique inter-city transport network in which high-speed railway and air transport developed simultaneously, emerged in Japan, and modal choice between them based on price and speed has been manifested.
Yamaguchi, Katsuhiro, Yamasaki, Kiyoshi
core +1 more source
Influence of Air Spring Components on Maglev Train System
Chengshi guidao jiaotong yanjiuObjective To study the influence of air springs on maglev train system as one of the components, and solve the problem of deteriorated suspension performance in maglev train system due to the influence of air springs, the mechanism research and ...
LIU Hengkun, WANG Quan, TU Jun
doaj +1 more source
Maglev Train Signal Processing Architecture Based on Nonlinear Discrete Tracking Differentiator
Sensors, 2018 In a maglev train levitation system, signal processing plays an important role for the reason that some sensor signals are prone to be corrupted by noise due to the harsh installation and operation environment of sensors and some signals cannot be ...
Zhiqiang Wang +3 more
doaj +1 more source
Root Locus-Based Magnetic Levitation System Stabilization: An Undergraduate Control System Design Approach [PDF]
, 2012 The subject of control system design has evolved considerably over the years. Although several design techniques and strategies have been adopted to realize control systems that meet a predetermined set of performance criteria, the fundamental problem ...
Awelewa, A. A. +3 more
core
Critical Vibration and Control of the Maglev High-Speed Motor Based on μ–Synthesis Control
Sensors, 2022 The Maglev motor has the characteristics of high-speed and high-power density, and is widely used in compressors, molecular pumps and other high-speed rotating machinery.
Yefa Hu +4 more
doaj +1 more source
Disturbance Attenuation in a Magnetic Levitation System with Acceleration Feedback [PDF]
, 2011 The objective of this work is to demonstrate the use of acceleration feedback to improve the performance of a maglev system, especially in disturbance attenuation.
Kevin, Craig +2 more
core +1 more source
Design and Control of EMS Magnetic Levitation Train using Fuzzy MRAS and PID Controllers [PDF]
, 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
IET 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