Results 111 to 120 of about 437 (164)

Study on Electromagnetic Interference of high-speed railway EMU [PDF]

open access: yes, 2014
Electromagnetic radiation generated by pantograph-catenaries detachment is one of the inevitable problems with the development of high-speed railway this paper is focusing on the generating mechanism and characteristics of electromagnetic noise caused by
Jin-jiang, LIU   +2 more
core   +1 more source

An Experimental Investigation of the Electrical Tribological Characteristics of a Copper–Silver Alloy Contact Wire/Novel Pure Carbon Slider

open access: yesLubricants
The sliding electric contact that is established between the catenary wire and pantograph slider serves as the primary mechanism through which contemporary high-speed railway trains obtain their driving energy. The wear resistance of both the sliders and
Like Pan, Caizhi Yang, Tong Xing, Qun Yu
doaj   +1 more source

Identification and response strategy for pantograph-catenary contact loss in high-speed railway

open access: yes机车电传动
Transient disconnection between pantographs and catenaries during train operation on electrified railways, known as pantograph-catenary contact loss, can cause issues like over-current, creating safety hazards and consequential disruptions to operational
LIU Yang   +5 more
doaj  

Pantographs bounce modelling for the simulation of railway systems [PDF]

open access: yes, 2019
In order to study the effect of pantograph bounce on railway traction chain a global model including the power supply, catenary, transformer and effects of pantograph bounce has to be established.
Amirdehi, Saba   +5 more
core  

Feasibility Analysis of Monitoring Contact Wire Rupture in High-Speed Catenary Systems [PDF]

open access: yes
The rupture of the contact wire (CW) of a railway overhead contact line (OCL or catenary) is expected to be a rare event. However, when it occurs, and a pantograph transits under the already broken section of the CW, this can have catastrophic ...
Bucca, Giuseppe   +2 more
core   +1 more source

Continuous gauging of electric traction contact wire [PDF]

open access: yes, 1975
Includes bibliographical references.In this system the electric traction overhead contact wire wear is continuously measured. A GaAs LED and lens combination produces a collimated beam of light along the pantograph pan.
Timm, Anthony Rex
core  

Simulation of Flexible Automatic Neutral Section Passing System Based on RTDS

open access: yes机车电传动, 2019
Neutral sections in AC electrified railway lead to transient problems such as overvoltage, overcurrent, pantograph-catenary arc and so on. In recent years, a flexible automatic neutral section passing technology had been proposed, and it was expected to ...
Zhengqing HAN, Rui SHEN, Yazhou ZHOU
doaj  

Cognitive principles for Remote Condition Monitoring applied to a rail pantograph system [PDF]

open access: yes
Remote condition monitoring (RCM) aims to ensure the availability of railway assets. Previous work has indicated the importance of a user-centred RCM design approach based on cognitive principles, but there has been no known demonstration of the ...
Golightly D, Palacin R, Richards J
core  

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