Results 71 to 80 of about 9,171 (215)

Construction of Visual Inspection Database for Catenary on High-speed Railways

open access: yesMATEC Web of Conferences, 2017
With the rapid development of computer vision, techniques of machine vision and visual inspection have been applied into the inspection of catenary on high-speed railways. Visual inspection systems have been developed and super-high-resolution images are
Wang Yan-guo   +7 more
doaj   +1 more source

Pantograph/Catenary Contact Formulations [PDF]

open access: yes, 2016
In this investigation, the pantograph/catenary contact is examined using two different formulations. The first is an elastic contact formulation that allows for the catenary/panhead separation and for the analysis of the effect of the aerodynamic forces,
C.M. Pappalardo (8001764)   +2 more
core   +3 more sources

Research on Rail Transit Current Receiving Characteristics of Pantograph/Flexible Catenary System

open access: yes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  

OPTIMIZATION RESEARCH OF PREVENTIVE MAINTENANCE STRATEGY ON THE CATENARY SYSTEM BASED ON RELIABILITY CONSTRAINTS

open access: yesJixie qiangdu, 2016
Optimization research on reliability of the catenary system and preventive maintenance strategy is the key to ensure the safe operation of the electrical railway.
LIU Huan, LIU ZhiGang, JIANG Jing
doaj  

Application of PHM Quality Technology in Risk Prevention and Control of Urban Rail Transit Catenary Equipment

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveAddressing the issues of insufficient accuracy in health condition assessment,lagging fault early warnings,and difficulties in effectively predicting the remaining useful life of urban rail transit catenary equipment,the application of PHM ...
Jiaxi GUO, Xintian ZUO
doaj   +1 more source

Discussion on Design of Catenary-Free Urban Rail Transit Vehicle Depots

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveThe rapid development of energy storage technology and the realization of train catenary-free self-propulsion functions have made it possible to operate vehicle depots without overhead catenary systems or third rails. However, there have been no
Wei LI
doaj   +1 more source

Study on lifecycle management of high-speed rail catenary system under the MDD-APC theory [PDF]

open access: yesRailway Sciences
Purpose – The rapid development of China’s railway construction has led to an increase in data generated by the high-speed rail (HSR) catenary system. Traditional management methods struggle with challenges such as poor information sharing, disconnected ...
Rui Li, Ping Li, Chenkang Wu, Xue Zhang
doaj   +1 more source

Study of Vehicle Pantograph-catenary Dynamic Performance Based on ADAMS

open access: yes机车电传动, 2018
Pantograph-catenary dynamics performance determined the current receiving quality. The pantograph-catenary dynamics model was built according to CED160D pantograph and simple chain contacting catenary with ADAMS. The operating state of the train was used
LIU Nan
doaj  

Evaluation of tramway overhead line system in city of Osijek

open access: yesMATEC Web of Conferences, 2018
Overhead line system is a vital element of any electrified railway infrastructure. Its performance reflects to all vital parameters such as traction, reliability, availability and safety of railway infrastructure.
Haladin Ivo   +2 more
doaj   +1 more source

Pantograph-catenary Contact Quality Optimization for Straddle Monorail Vehicles Based on Tire Dynamic Parameters in Mountainous Cities Complex Service Environments

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveIn the complex service environments of mountainous cities,the pantograph-catenary relationship of straddle monorail vehicles is difficult to coordinate and control,and the pantograph-catenary contact quality is poor,leading to serious wear of ...
Zhen YANG   +5 more
doaj   +1 more source

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