Results 1 to 10 of about 268 (173)
Dynamic Characteristics Analysis of Double Pantograph Catenary of AC Rigid Catenary System
IEEE Access, 2023 The Euler-Bernoulli beam theory is used to establish the vibration differential equation of the rigid catenary, the cantilever support device is equivalent to the spring, and the pantograph is equivalent to the three mass block model.
Ying Wang +4 more
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A Dynamic Model for the Study and Simulation of the Pantograph–Rigid Catenary Interaction with an Overlapping Span [PDF]
Applied Sciences, 2021 In this paper, the authors present a mathematical and engineering model to optimally calculate the dynamic equation on the pantograph–catenary interaction when considering a rigid catenary with an overlapping span.
Jesús Benet +4 more
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Defect Diagnosis of Rigid Catenary System Based on Pantograph Vibration Performance
ActuatorsThe condition of a catenary is significant to ensure a high current collection quality. Owing to the dynamic interaction between the pantograph and the catenary system, the vibration of the pantograph can be used to analyze the condition of the catenary ...
Mengying Tan, Haishangyang Li, Lei Nie
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Chengshi guidao jiaotong yanjiu[Objective] Based on the “八-shaped” layout scheme of the rigid catenary stagger value, the factors affecting the pantograph-catenary (PC) wear of the rigid catenary are analyzed and measures to improve the wear are proposed.
CHEN Xianzhi +3 more
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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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Analysis of Busbar Deflection in Rigid Overhead Catenary
Chengshi guidao jiaotong yanjiu［Objective］ In metro lines utilizing ROC (rigid overhead catenary) for current collection, excessive deflection of busbars is observed under cantilever-type suspension structural condition.
DAI Hongyu, FENG Chao, SHEN Zhengchao
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Energies, 2023 The rigid catenary system is widely used in tunnels to power electric trains via contact with a pantograph. Due to gravity, the contact wire normally has a sag that may affect the dynamic interaction performance with a pantograph.
Xiaohe Feng +5 more
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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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Simulation analysis on fatigue damage mechanism and life assessment of rigid catenary pillar of railway lines [PDF]
Railway SciencesPurpose – As a key structure in the railway power supply system, the overhead catenary pillar carries the entire weight and dynamic load of the contact suspension device and supporting equipment.
Wei Du +6 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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