Results 11 to 20 of about 836,632 (215)
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
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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 +5 more
doaj +1 more source
Efficient Harvesting of Irregular and Low-Frequency Mechanical Energy via Hybridized Electromagnetic-Triboelectric Systems. [PDF]
SmallABSTRACT 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
Han Y, Lee JH, Yoon HJ.
europepmc +2 more sources
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 +4 more
doaj +1 more source
IEEE Access, 2020 During recent years, maglev transportation has made great progress, and as a result, many intelligent levitation control algorithms have emerged. However, enterprises often find it difficult to make a choice when faced with the selection of a controller.
Yougang Sun +3 more
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Russian Maglev in integrated transport system
Modern Transportation Systems and Technologies, 2022 Background: Depending on the observed economic and geopolitical situation, before moving to a higher level, there were dependencies on excessive dependence between its regions in conditions of limited resources. A prerequisite for achieving national stability and security is the development of an integrated transport system of the country based on deep
Sergei A. Smirnov, Olga Yu. Smirnova
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Nonlinear Control of a Magnetic Levitation System Based on Coordinate Transformations
IEEE Access, 2019 In this paper, a novel concept of nonlinear controller design is proposed, which is applicable to nonlinear systems subject to external periodic disturbances. At first, by employing a pioneering nonlinear coordinate transformation, a new nonlinear system
Fei Ni +3 more
doaj +1 more source
Study on Coupled Vertical Vehicle-Bridge Dynamic Performance of Medium and Low-Speed Maglev Train
Applied Sciences, 2021 The levitation stability of maglev trains is determined by the interaction of vehicle-bridge dynamic characteristics. The state change of vehicle and track beam will affect the dynamic performance of maglev trains.
Yifeng Song +4 more
doaj +1 more source
National Transportation Statistics [PDF]
National Transportation Statistics was formed by the union of: United States. Department of Transportation. Office of the Assistant Secretary for Policy, Plans, and International Affairs.
Bradley, Kathleen +1 more
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EMS Systems: Optimised Sensor Configurations for Control and Sensor Fault Tolerance [PDF]
, 2009 The paper describes a sensor optimisation systematic framework approach and a Fault Tolerant control scheme for sensor failures applied to an EMS maglev system.
Michail, Konstantinos +5 more
core +3 more sources