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Advances of research on high-speed railway catenary
Journal of Modern Transportation, 2017 The interaction between the catenary and pantograph is one of the most crucial factors that determine the train operation in high-speed railway. The bad state of catenary is able to directly influence the power supply safety of traction power system.
Zhigang Liu, Yang Song, Ye Han
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Analysis on Factors Affecting the Capability of Collapse of Reinforced Concrete [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2021 In order to examine on the factors to collapse resistance of the structure, the ABAQUS finite element model was firstly verified and calibrated by using the progressive collapse test results of the two-layer concrete plane frame.
CHEN Weihong1 +3 more
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Research on the Application of Fuzzy Bayesian Network in Risk Assessment of Catenary Construction
Mathematics, 2023 The research on risk control during the construction stage of catenary is relatively limited. Based on a comprehensive analysis of the risk factors during catenary construction, this study determined the causal relationships between the risk factors and ...
Yongjun Chen +5 more
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A Principal Component Analysis Control Chart Method for Catenary Status Evaluation and Diagnosis
Advances in Civil Engineering, 2021 To make accurate and comprehensive evaluation of the catenary and diagnose the causes of the catenary fault, a method of catenary state evaluation and diagnosis based on the principal component analysis control chart was proposed, which can make full use
Shan Lin +6 more
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A Novel Low-Light Catenary Image Enhancement Approach for CSCs Detection in High-Speed Railways
IEEE Open Journal of Instrumentation and Measurement, 2022 The catenary system is essential for ensuring the stable energy transmission of trains in high-speed railways. The non-contact catenary detection is a promising monitoring method, where the catenary image is captured by an industrial camera mounted on ...
Weiping Guo +4 more
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Study on Aerodynamic Factors of Overhead Catenary in High-speed Railway Tunnel
Journal of Harbin University of Science and Technology, 2023 In order to explore the influencing factors of catenary aerodynamics in high-speed railway tunnels, based on the finite volume method, the aerodynamics models of train-set passing through different tunnels were established, and the three-dimensional ...
PENG Longhu +4 more
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Energies, 2020 The pantograph catenary system plays an important role in the power performance of electric mining vehicles. A pantograph catenary system combining both a pantograph and a catenary is one of the most promising solutions.
Yinping Li, Tianxu Jin, Li Liu, Kun Yuan
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Finite element analysis of pantograph-catenary dynamic interaction [PDF]
Archives of Transport, 2016 Numerical simulations of the pantograph-catenary dynamic interaction allow for assessment of the current collection quality provided by this subsystem at the design stage of the pantograph or the catenary system.
Paweł Zdziebko, Tadeusz Uhl
doaj +1 more source
Energies, 2023 During train travel, various factors, such as body vibration, uneven contact lines, and hard spots on carbon sliding plates and over electric neutral zones, often lead to brief separation between the pantograph and the contact line, i.e., the pantograph ...
Yixuan Yang +6 more
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机车电传动, 2021 Improving the on-line detection level of pantograph-catenary system and evaluating its service status has become a key problem to be solved in the construction of intelligent operation and maintenance of heavy-haul locomotive.
Jiejun LYU, Hongjun HE, Congjian JIANG
doaj