Results 11 to 20 of about 315,812 (185)
The Fluid-Structure Interaction Characteristics of the Pantograph-Rigid Catenary in the Context of Extra-Long Tunnels [PDF]
ElectronicsThe geological structure in western China is complex, and rigid catenary systems are commonly used for pantograph power supply in railway tunnel construction.
Xia Zhao +4 more
exaly +3 more sources
Engineering StructuresThe rigid catenary is an important component in transmitting electricity to the trains operating in underground tunnels. Stability of the contact force is one of the key indicators of reliable power transmission, which is directly influenced by the ...
Arnau Clot, Robert Arcos
exaly +3 more sources
Research on Construction Error Simulation of Rigid Catenary for 160 km/h Urban Rail Transit
Chengshi guidao jiaotong yanjiuObjective As construction error of the rigid catenary at 160km /h train speed affects the dynamic performance of the pantograph catenary, the technical parameters that meet the condition for the pantograph and rigid catenary system at 160 km/h are ...
QIAO Jinxin +4 more
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Research on New High-Speed Busbar Parameter Design for Rigid Catenary
Chengshi guidao jiaotong yanjiu[Objective] To meet PC (pantograph-catenary) contact performance requirements of the rigid catenary system in tunnels with the speed exceeding 200 km/h, the structural parameter optimization design and performance test of the rigid catenary busbar are ...
CHENG Zehua +3 more
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New Arrangement of Rigid Catenary for the Improvement of Carbon Contact Strips Wear Uniformity
Chengshi guidao jiaotong yanjiuObjectiveIn view of the widespread pantograph-catenary abnormal wear in urban rail transit rigid catenary systems, it is necessary to study the wear patterns of carbon contact strips under different catenary arrangements, and to explore new arrangement ...
Mingrui ZHANG, Yichang DENG, Qifeng LI
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Study on Dynamic Behavior of Unmanned Surface Vehicle-Linked Unmanned Underwater Vehicle System for Underwater Exploration [PDF]
Sensors, 2020 This paper focuses on motion analysis of a coupled unmanned surface vehicle (USV)−umbilical cable (UC)−unmanned underwater vehicle (UUV) system to investigate the interaction behavior between the vehicles and the UC in the ocean environment ...
Mai The Vu +6 more
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Chengshi guidao jiaotong yanjiuObjective Most existing studies on catenary system dynamics simulation are based on the assumption that the pantograph base has only longitudinal degrees of freedom, neglecting the influence of carbody vertical vibration induced by wheel-rail excitation ...
Xiao DONG +3 more
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Contact Loss Simulator to Analyze the Contact Loss of a Rigid Catenary System [PDF]
Journal of Electrical Engineering and Technology, 2017 Jae-Moon Kim
exaly +2 more sources
机车电传动In recent years, there have been large-scale incidents of abnormal wear on subway pantographs and catenaries across China, especially in winter. In 2022, more than 30 subway lines nationwide encountered this issue, resulting in economic losses amounting ...
YANG Gang +4 more
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Chengshi guidao jiaotong yanjiuObjective The early-designed rigid catenary system for urban rail transit lines in China adopts a sinusoidal wave arrangement method, leading to a prevalent abnormal wear of PC (pantograph-catenary) during operation.
Jie LI, Xiaobo WANG
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