Results 81 to 90 of about 373 (140)

Development of a Predictive Maintenance Model to Enhance Reliability in Overhead Catenary Systems at Tanzania Railways Corporation: A Case of the Standard Gauge Railway (SGR) from Dar es Salaam to Morogoro [PDF]

open access: yes
in overhead catenary systems at Tanzania Railways Corporation's Standard Gauge Railway from Dar es Salaam to Morogoro. The research aimed to identify factors affecting OCS reliability, formulate a mathematical predictive model, and validate its ...
Katakweba, Jamali Hudu, Kiiza, Respicius
core   +2 more sources

Transient Arcing Characteristics of the Pantograph–Catenary System in Electrical Sectioning Overlaps

open access: yesInfrastructures
Transient arcing often occurs as an electric locomotive traverses an electrical sectioning overlap (ESO), deteriorating current collection stability and reducing the durability of the pantograph–catenary (PC) system.
Like Pan   +4 more
doaj   +1 more source

Robust control of the contact force of an active pantograph for high speed trains [PDF]

open access: yes, 2017
新潟大学博士(工学)学位の種類: 博士(工学). 報告番号: 甲第4377号. 学位記番号: 新大院博(工)甲第469号.
51165, Myat, Thiri Ko
core  

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

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  

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  

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

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