Results 51 to 60 of about 1,843 (138)

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

Impact of Damaged Dropper on Pantograph–Catenary Current Collection Quality in High-Speed Railways

open access: yesInventions
The regularity of the catenary system and the stability of pantograph–catenary interaction are crucial for ensuring continuous and stable current collection quality in high-speed trains.
Caizhi Yang   +7 more
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

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  

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

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

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  

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  

Optimization of hoisting parameters in a multi-rope friction mine hoist based on the multi-source coupled vibration characteristics of hoisting catenaries

open access: yesAdvances in Mechanical Engineering, 2017
To avoid catenary collision in a multi-rope friction mine hoist, in this study, the relevant hoisting parameters based on the multi-source coupled vibration characteristics of hoisting catenaries are optimized.
Jiannan Yao, Yong Deng, Xingming Xiao
doaj   +1 more source

Study on the Influence of Different Dropper Models in Pantograph–Catenary System on Dropper Load Simulation

open access: yesMachines
The dropper load directly influences the fatigue mechanism of the high-speed catenary system. A proper dropper model for a pantograph–catenary system can be used to accurately and efficiently investigate this phenomenon.
Like Pan   +5 more
doaj   +1 more source

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