Results 11 to 20 of about 3,007 (216)
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
doaj +4 more sources
Active Control of Contact Force for a Pantograph-Catenary System [PDF]
Shock and Vibration, 2016 The performance of the high speed trains depends critically on the quality of the contact in the pantograph-catenary interaction. Maintaining a constant contact force needs taking special measures and one of the methods is to utilize active control to ...
Jiqiang Wang
doaj +3 more sources
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 +2 more sources
The pantograph lift measurement method in overhead catenary system
Nihon Kikai Gakkai ronbunshuCondition monitoring technology has advanced remarkably in recent years in various areas, including railways. Since the overhead catenary system and the pantograph in railway does not have enough redundancy, failures of the overhead catenary system or ...
Takayuki USUDA +3 more
doaj +2 more sources
Dynamic Analysis of Pantograph-Catenary System considering Ice Coating
Shock and Vibration, 2020 Ice coating on overhead contact system (OCS) will affect the sliding of pantograph, and arc discharge phenomena will occur between pantograph and catenary, which will threaten the normal operation of train.
Yongming Yao +3 more
doaj +2 more sources
Research on Rail Transit Current Receiving Characteristics of Pantograph/Flexible Catenary System
机车电传动, 2016 In order to improve the current receiving quality of pantograph/ flexible catenary system, the pantograph/flexible catenary operation simulation test rig was established to study the influence of rail transit catenary parameters on the contact force of ...
LI Amin +3 more
doaj +2 more sources
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
doaj +2 more sources
Dynamically substructured testing of railway pantograph/catenary systems [PDF]
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 2018 This paper presents a methodology for testing railway pantograph/catenary systems based upon the dynamically substructured system approach for combined physical and numerical components, originally developed by Stoten and Hyde. The main advantage of the dynamically substructured system is that it can provide more stable substructured testing than ...
Shigeyuki Kobayashi +3 more
openaire +3 more sources
Simulation and Verification of Effect of Arc Duration on Arc Temperature Based on COMSOL
Machines, 2023 The pantograph–catenary arc of urban rail has the characteristic of high temperature, which directly acts on the surface of the pantograph–catenary system, will seriously ablate pantograph and contact line, and affect the flow of the pantograph–catenary ...
Xiaoying Yu, Mengjie Song, Ze Wang
doaj +1 more source
Backstepping Controller Design for Pantograph-Catenary System [PDF]
IOP Conference Series: Materials Science and Engineering, 2018 This paper proposes an active control method to suppress the contact force fluctuation between pantograph and catenary for high-speed trains with external disturbance. First, fitted by using the non-linear least square method, stiffness of catenary is applied to the Pantograph-Catenary system(PCS).
Zhi Liu +4 more
openaire +1 more source