Results 1 to 10 of about 3,964 (223)
Pantograph Detection Algorithm with Complex Background and External Disturbances [PDF]
Sensors, 2022 As an important equipment for high-speed railway (HSR) to obtain electric power from outside, the state of the pantograph will directly affect the operation safety of HSR.
Ping Tan +7 more
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Pantograph Slider Detection Architecture and Solution Based on Deep Learning [PDF]
SensorsRailway transportation has been integrated into people’s lives. According to the “Notice on the release of the General Technical Specification of High-speed Railway Power Supply Safety Testing (6C System) System” issued by the National Railway ...
Qichang Guo, Anjie Tang, Jiabin Yuan
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Modeling and Simulation of the Aerodynamic Noise of High-Speed Train’s Pantograph
Journal of Engineering, 2022 This article aims to investigate the aerodynamic noise of the pantograph of the high-speed trains in different operating conditions. CFD technique was used to assess the acoustic noise of the pantograph components.
R. E. Shaltout +2 more
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A study on aerodynamic pass-by noise based on equivalent source method [PDF]
Scientific ReportsPass-by noise generated by high-speed trains is an important influencing factor on the surrounding environment and is getting more and more attention with the increase of speed.
Shumin Zhang, Jiawei Shi, Haoran Wang
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Kinematics Analysis for High-speed Pantograph
机车电传动, 2013 Function and structure of the high-speed pantograph used on the CRH380CL were introduced. This paper put emphasis onthe kinematics of the pantograph. A motion model of the pantograph was built.
GUO Gui-lin, WANG Jun-yong
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Study on Applicability of V500 High-speed Pantograph Models
机车电传动, 2013 To analyze applicability of pantograph models, dynamic parameter identifying was implemented for domestic independentdevelopedV500 high-speed pantograph prototype, and pantograph two-lumped-mass model and three-lumped-mass model kinetic parameterwere ...
ZHONG Wei-guang +2 more
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Numerical Investigation on Aerodynamic Drag and Noise of Pantographs with Modified Structures [PDF]
Journal of Applied Fluid Mechanics, 2022 It is well known that the pantograph, which works as a complex component of high-speed trains, is an important source of aerodynamic drag and aerodynamic noise of a high-speed train (HST) that can affect HST performance, comfort for passengers, and ...
Y. Yao +5 more
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Shock and Vibration, 2021 The numerical tools can be used to facilitate the design of the railway pantograph-catenary system. The validation of the current numerical results is mostly performed at a speed slower than 350 km/h. This paper aims at the validation and analysis of the
Jia Yang +5 more
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Applied Sciences, 2022 The speed increase in high-speed trains is a critical procedure in the promotion of high-speed railway technology. As an indispensable and complex structure of high-speed trains, the pantograph’s aerodynamic drag and noise is a significant limitation in ...
Hongkang Liu +5 more
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The Construction Parameter Optimization of High-Speed Pantograph
Journal of Physics: Conference Series, 2021 Abstract The composition structure of high-speed pantograph is analyzed, which is transformed into a four-rod mechanism, and the relative motion relation and its position coordinate equations are built by constructing a kinematics model. Based on the equations of motion of pantograph and the simulation of motion pattern between elevation
Jianpu Wang, Chenglong Ren, Lei Hong
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