Results 61 to 70 of about 1,843 (138)
Jixie qiangdu, 2022 In-situ monitoring of the dynamic contact force between catenary and pantograph is very important for the quality evaluation of pantograph catenary current collection.
LEI YuHeng +5 more
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CCL-YOLO: Catenary Components Location Based on YOLO and Gather-Distribute Mechanism
IEEE AccessThe catenary is an important part of the railway power supply system, and the good health of its key components is an important condition for the operation of high-speed trains.
Shuai Xu +4 more
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Safety Management-control Platform for Catenary System Operations Integrating BIM+GIS
Chengshi guidao jiaotong yanjiu[Objective] During the operation and maintenance of urban rail transit catenary systems， various challenges such as reduced maintenance windows， high labor costs， low levels of information-based management， and significant operational safety risks will ...
SHI Wenzhao +4 more
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机车电传动In recent years, there have been large-scale incidents of abnormal wear on subway pantographs and catenaries across China, especially in winter. In 2022, more than 30 subway lines nationwide encountered this issue, resulting in economic losses amounting ...
YANG Gang +4 more
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Nonlinear Buckling Analysis of Railway Catenary Systems in Strong Wind Area
机车电传动, 2011 Based on catenary systems of Xinjiang railway in strong wind area, the effect of kinematic nonlinearity and material nonlinearity of catenary systems was considered, and the finite model of catenary systems was discussed. It analyzed the catenary systems
马佳骏, 曹树森, 邓斌, 刘晓红
doaj
Research on Detection and Optimization Measures of High-speed EMU Power Network Voltage Interruption
机车电传动, 2020 With the increase of EMU speed, pantograph catenary offline has become a common and inevitable phenomenon in high-speed EMU operation. The network voltage interruption caused by pantograph catenary offline will affect the reliable operation of EMU ...
Hong SHEN, Dong CHEN, Gang FU
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System Design and Application of On-board Overhead Catenary Monitoring Device
机车电传动, 2020 Overhead catenary is an important device for traction equipments of electrical railway, therefore the condition of overhead catenary will impact the operation safety for the railway. In order to design a set of device on the operating EMUs to monitor the
Wen HE +4 more
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Inspection Vehicle for High-speed Railway Catenary System (OCS)in Qinghai-Tibet Railway
机车电传动, 2019 In order to meet the needs of intelligent detection and monitoring of catenary in the main line section of Lanzhou-Urumqi high-speed railway line above altitude 2 500 m, a catenary detection vehicle for Qinghai-Tibet railway high-speed section was ...
Wencong WANG +3 more
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Вестник Научно-исследовательского института железнодорожного транспорта, 2015 There is proposed finite-element model of current/temperature distribution in a DC overhead catenary and are described basic principles of its generation.
A. V. Paranin
doaj
Novel image-free arc detection method for pantograph-catenary systems based on direct DWT-ANN signal analysis. [PDF]
Sci RepElbelkasi MS +3 more
europepmc +1 more source