Results 11 to 20 of about 328 (144)

Research on a Novel Locating Method for Track Inspection Based on Onboard Sensors in Maglev Train [PDF]

Sensors, 2021
Guideway inspection is of great significance to the operation safety and riding quality of a commercial high-speed maglev transportation system. When analyzing guideway inspection data, it is important to obtain the location information for each piece of
Yihong Yuan, Yanyun Luo, Feng Ye, Zhiwei Zhu, Guofeng Zeng, Guoqiang Wang   +5 more
doaj   +2 more sources

Design of maglev train driven by reconnection electromagnetic launcher [PDF]

Scientific Reports
In order to continuously break through the speed of ground transportation and meet the social needs of more efficient transportation methods, the maglev train is a key research direction in the future.
Liang Dong, Wenlong Jiang, Xiaokun Xie, Hengyou Li   +3 more
doaj   +2 more sources

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

Sensors
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, Yi Tian, Fangqing Gao, Xiukun Wei, Changfan Wang   +4 more
doaj   +2 more sources

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

Sensors
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, Weihua Ma, Shihui Luo, Guofeng Zeng, Feng Ye, Mingbo Liu   +5 more
doaj   +2 more sources

Research on digital twin diagnosis model for the thermal-electric field of high-voltage switchgears [PDF]

Scientific Reports
High-voltage switchgear is a critical component in modern power systems, yet it remains vulnerable to insulation degradation and other faults under complex operating conditions.
Feng Ding, Yongji Ma, Xinjue Li, Jiaqi Huang, Jinsong Kang   +4 more
doaj   +2 more sources

Machine Learning in Maglev Transportation Systems: Review and Prospects

Actuators
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, Donghua Wu, Junqi Xu, Yanmin Li, M. Zeeshan Gul, Fei Ni   +5 more
doaj   +2 more sources

String superstructures for maglev transport

Modern Transportation Systems and Technologies, 2021
Aim: Justification of the technical feasibility of using string spans made of polymer composite materials for maglev transport systems. Methods: Computational and theoretical methods of research. Results: It is shown that by stretching the string and applying special design solutions, it is possible to create a close to" ideal" profile of the track ...
Andrey N. Yashnov, Artem N. Ivanov
openaire   +2 more sources

Auxiliary Stopping Area Layout Method for High-Speed Maglev considering Multiple Speed Profiles and Bidirectional Operation

Journal of Advanced Transportation, 2021
Auxiliary stopping area (ASA) is the key guarantee for high-speed maglev train operation safety. Aiming at the layout of the ASA along the track, this article constructs an optimized model of ASA layout and proposes a solving algorithm based on the ...
Danyang Dong, Yi Yu, Huahua Zhao, Pengzi Chu, Hui Lin   +4 more
doaj   +1 more source

Auxiliary Stopping Area Layout Method for High-Speed Maglev Operated Bidirectionally on Single Track

Journal of Advanced Transportation, 2021
Auxiliary stopping area (ASA) is the necessary emergency facility for train safety of the normal high-speed maglev. The study addresses the ASA layout problem of the high-speed maglev operated bidirectionally on single track. First, an optimization model
Yi Yu, Pengzi Chu, Danyang Dong, Xi Jiang, Huahua Zhao, Hui Lin   +5 more
doaj   +1 more source

Operation Control Method for High-Speed Maglev Based on Fractional-Order Sliding Mode Adaptive and Diagonal Recurrent Neural Network

Energies, 2023
The speed profile tracking calculation of high-speed maglev trains is mainly affected by running resistance. In order to reduce the adverse effects and improve tracking accuracy, this paper presents a maglev train operation control method based on a ...
Wenbai Zhang, Guobin Lin, Keting Hu, Zhiming Liao, Huan Wang   +4 more
doaj   +1 more source