Results 1 to 10 of about 1,866 (209)

Current status and reflection on the development of high-speed maglev transportation [PDF]

open access: yesRailway Sciences, 2023
Purpose – High-speed maglev technology can address the issues of adhesion, friction, vibration and high-speed current collection in traditional wheel-rail systems, making it an important direction for the future development of high-speed rail technology.
Hongmei Li   +4 more
doaj   +4 more sources

Study on Interior Aerodynamic Noise Characteristics of the High-Speed Maglev Train in the Low Vacuum Tube

open access: yesApplied Sciences, 2022
As the next-generation high-speed transportation system, the low vacuum tube high-speed maglev system combines the tube with a certain degree of vacuum with the high-speed maglev train, which can realize high-speed operation under low aerodynamic ...
Jiali Liu   +3 more
doaj   +4 more sources

Dynamic analysis of high-speed maglev train–bridge system with fuzzy proportional–integral–derivative control

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
Several factors could affect the function of the electromagnet control system when a high-speed maglev train runs over a bridge. To enhance the robustness of the electromagnet control system to the high-speed maglev train running over the bridge, a fuzzy
Bin Wang   +4 more
doaj   +3 more sources

Critical Vibration and Control of the Maglev High-Speed Motor Based on μ–Synthesis Control

open access: yesSensors, 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   +2 more sources

Fundamental Design and Modelling of the Superconducting Magnet for the High-Speed Maglev: Mechanics, Electromagnetics, and Loss Analysis during Instability [PDF]

open access: yesMachines, 2022
The high-temperature superconductor (HTS) has been recognised as one of the most up-and-coming materials thanks to its superior electromagnetic performance (e.g., zero resistance). For a high-speed maglev, the HTS magnet can be the most crucial component
Zhihao Wu   +5 more
doaj   +5 more sources

Dual Weakly Supervised Anomaly Detection and Unsupervised Segmentation for Real-Time Railway Perimeter Intrusion Monitoring [PDF]

open access: yesSensors
The high operational velocities of high-speed trains present constraints on their onboard track intrusion detection systems for real-time capture and analysis, encompassing limited computational resources and motion image blurring.
Donghua Wu   +4 more
doaj   +2 more sources

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   +2 more sources

Research on Integrated Technology of High Speed Maglev Motoring Control

open access: yesKongzhi Yu Xinxi Jishu, 2022
In a high speed maglev transportation system, in order to improve train operation performances and reduce human errors, high speed maglev must use automatic driving to control the train.
XU Juan, XIAO Jian, LI Jun, ZHAO Haitao
doaj   +4 more sources

A study on aerodynamic noise characteristics of a high-speed maglev train with a speed of 600 km/h [PDF]

open access: yesRailway Sciences, 2023
Purpose – This study aims to explore the formation mechanism of aerodynamic noise of a high-speed maglev train and understand the characteristics of dipole and quadrupole sound sources of the maglev train at different speed levels.
Jie Zhang   +4 more
doaj   +2 more sources

Modeling and Simulation of Traction Power Supply System for High-Speed Maglev Train

open access: yesWorld Electric Vehicle Journal, 2022
The electromagnetic suspension high-speed maglev train system uses long-stator linear synchronous motors (LLSMs) as levitation and traction mechanisms.
Ziyu Zou, Mengfei Zheng, Qinfen Lu
doaj   +2 more sources

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