Results 11 to 20 of about 628 (178)

Fault Diagnosis Method for Boost Chopper of High-Speed Maglev Train Based on Deep Time-Series Modeling [PDF]

Sensors
The boost chopper (HS) is a core electrical component of the 440 V grid in high-speed maglev trains, providing reliable power for battery charging and auxiliary systems. Fault diagnosis of the HS is crucial for identifying operational faults and ensuring
Shuhuai Wang, Xin Zhang, Wenxin Wang, Yi Tian, Xindong Wang   +4 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

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

Micromachines
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, Lei Zhang, Ran Tao, Ping Wang   +3 more
doaj   +2 more sources

Efficient Harvesting of Irregular and Low‐Frequency Mechanical Energy via Hybridized Electromagnetic‐Triboelectric Systems [PDF]

Small, Volume 22, Issue 39, 13 July 2026.
ABSTRACT The rapid expansion of the Internet of Things (IoT) and wearable electronics necessitates sustainable power sources to replace the limited electrochemical battery. While mechanical energy harvesting offers a promising solution, traditional harvesters face challenges of irregular and low−frequency environmental sources. This review presents the
Yongbin Han, Ju‐Hyuck Lee, Hong‐Joon Yoon   +2 more
wiley   +2 more sources

Electromagnetic-force characteristics of EDS high-speed maglev with tilting angle [PDF]

Scientific Reports
Fu, Lin, Chen, Zhihao, Chen, Yu, Zhu, Chonghao, Bao, Siyuan, Yue, Jinxin, Chen, Xiaoyuan, Shen, Boyang   +7 more
openaire   +4 more sources

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

Machines, 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, Jianxun Jin, Boyang Shen, Luning Hao, Youguang Guo, Jianguo Zhu   +5 more
doaj   +1 more source

Dynamics Modeling Analysis and Experiment of the Guidance Control System of High-Speed Maglev Train

IEEE Access, 2020
The guidance control system of the high-speed maglev enable that the maglev can travel along the center line of track. When the maglev passes through curve, the guidance control system also provides guidance force.
Bowen Li, Chunxia Zhao, Xiaolong Li, Zhiqiang Long   +3 more
doaj   +1 more source

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

Journal 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, Yankun Zhang, Cuipeng Xia, Yongle Li, Junhu Gong   +4 more
doaj   +1 more source

Research on Integrated Technology of High Speed Maglev Motoring Control

Kongzhi 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   +3 more sources

Research on Operation Control System for High Speed Maglev with Long Stator and Normal Conducting

Kongzhi Yu Xinxi Jishu, 2022
In view of the problem that the existing high speed maglev operation control system in China can not meet the complex operation requirements of long-distance trunk lines, this paper aims at automatic tracking operation of long-distance trunk lines ...
FANG Kai, ZHANG Jiahuan, SHI Yangyang, LI Xun   +3 more
doaj   +3 more sources