Results 11 to 20 of about 51,775 (261)

Electromechanical Characteristics Analysis of Magnetic Shield on Superconducting Magnetic Levitation Train [PDF]

open access: yesMicromachines
The guest room and aisle of electric high-speed maglev train must be shielded from leakage magnetic flux produced by superconducting strong magnetic field.
Mingyuan Hu   +3 more
doaj   +2 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   +2 more sources

Optimal Design of the Absolute Positioning Sensor for a High-Speed Maglev Train and Research on Its Fault Diagnosis [PDF]

open access: yesSensors, 2012
This paper studies an absolute positioning sensor for a high-speed maglev train and its fault diagnosis method. The absolute positioning sensor is an important sensor for the high-speed maglev train to accomplish its synchronous traction.
Junge Zhang   +3 more
doaj   +2 more sources

Magnetic-Track Relationship and Correction of Magnetic Force Model for EMS High-Speed Maglev Train

open access: yesActuators
The high-speed maglev train employs linear induction motors for propulsion and incorporates electromagnetic suspension for levitation. Ensuring the stability of the suspension control is imperative for the effective operation of the maglev train at high ...
Meiyun Chen   +4 more
doaj   +2 more sources

Development of Simplified Methods for Levitation Force Distribution in Maglev Vehicles Using Frequency Ratio Tests [PDF]

open access: yesSensors
Maglev vehicles apply the entire vehicle load uniformly onto bridges through levitation forces. In assessing the dynamic characteristics of the maglev train–bridge coupling system, it is reasonable to simplify the distributed levitation force as a ...
Wen Ji   +5 more
doaj   +2 more sources

Data-driven relative position detection technology for high-speed maglev train

open access: yesMeasurement, 2021
Abstract High-speed maglev train speed measurement and positioning system is the basis of train traction and operation control. The existing relative position based on the principle of electromagnetic induction is vulnerable to electromagnetic interference and suspension gap fluctuations, which requires a lot of time to solve electromagnetic ...
Yongxiang He   +4 more
openaire   +3 more sources

Train operation simulation and capacity analysis for a high‐speed maglev station

open access: yesIET Intelligent Transport Systems
Focusing on the transportation organization characteristics of the high‐speed maglev station, this article simulates the train operation process based on the train running calculation and the train operation scheme for multi‐type trains, and analyzes the
Lianbo Deng   +4 more
doaj   +2 more sources

Turn-back Interval Time of Normal Conducting High-speed Maglev Trains

open access: yesChengshi guidao jiaotong yanjiu
Objective Train turn-back interval time is a critical factor influencing the throughput capacity of normal conducting high-speed maglev lines. Due to the significant differences in train operation control principles between maglev and traditional rail ...
JIANG Xi, DENG Zhixiang, CHEN Guang
doaj   +2 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   +1 more source

Research on Turning Ability of High-speed Maglev Train

open access: yes机车电传动, 2011
Three chief factors had been analyzed: the length of guidance electromagnet, range of motion and pulling force of pendulum pole, adjacent bogie squeeze and stretch on the joint electromagnet. And based on the analysis, improved scheme was proposed.
王汝宁, 程虎, 李云钢
doaj   +1 more source

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