Pantograph-catenary electrical contact system of high-speed railways:recent progress,challenges,and outlooks

查看全文 作　　者：Guangning [1]Wu;Keliang [1]Dong;Zhilei [1]Xu;Song [1]Xiao;Wenfu [1]Wei;Huan [1]Chen;Jie [1]Li;Zhanglin [1]Huang;Jingwei [2]Li;Guoqiang [1]Gao;Guozheng [2]Kang;Chuanjun [3]Tu;Xingyi [4]Huang

机构地区：[1]School of Electrical Engineering,Southwest Jiaotong University,Chengdu 610031,China;[2]School of Mechanics and Aerospace Engineering,Southwest Jiaotong University,Chengdu 610031,China;[3]School of Materials Science and Engineering,Hunan University,Changsha 410082,China;[4]Shanghai Key Laboratory of Electrical Insulation and Thermal Ageing,Shanghai Jiaotong University,Shanghai 200240,China

出　　处：《Railway Engineering Science》索引2022年第30卷第4期,共31页

基　　金：supported by the National Natural Science Foundation of China(Nos.U19A20105,51837009,51807167,51922090,U1966602 and 52077182);the Scientific and Technological Funds for Young Scientists of Sichuan(No.2019JDJQ0019)。 摘　　要：As the unique power entrance,the pantograph-catenary electrical contact system maintains the efficiency and reliability of power transmission for the high-speed train.Along with the fast development of high-speed railways all over the world,some commercialized lines are built for covering the remote places under harsh environment,especially in China;these environmental elements including wind,sand,rain,thunder,ice and snow need to be considered during the design of the pantograph-catenary system.The pantograph-catenary system includes the pantograph,the contact wire and the interface—pantograph slide.As the key component,this pantograph slide plays a critical role in reliable power transmission under dynamic condition.The fundamental material characteristics of the pantograph slide and contact wire such as electrical conductivity,impact resistance,wear resistance,etc.,directly determine the sliding electrical contact performance of the pantograph-catenary system;meanwhile,different detection methods of the pantograph-catenary system are crucial for the reliability of service and maintenance.In addition,the challenges brought from extreme operational conditions are discussed,taking the Sichuan-Tibet Railway currently under construction as a special example with the high-altitude climate.The outlook for developing the ultra-high-speed train equipped with the novel pantograph-catenary system which can address the harsher operational environment is also involved.This paper has provided a comprehensive review of the high-speed railway pantograph-catenary systems,including its progress,challenges,outlooks in the history and future. 关键词：High-speed railway Pantograph-catenary system Contact wire Pantograph slide Status detection

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Pantograph-catenary electrical contact system of high-speed railways:recent progress,challenges,and outlooks

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