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TURNOUT: 作品数：20被引量：32H指数：4; 导出分析报告; 相关领域：交通运输工程更多>>; 相关作者：王平陈嵘蔡小培乔神路任娟娟更多>>; 相关机构：西南交通大学北京交通大学更多>>; 相关期刊：《Optoelectronics Letters》《Railway Engineering Science》《Chinese Journal of Mechanical Engineering》《World Journal of Engineering and Technology》更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划更多>>

Influence of span-to-depth ratio on dynamic response of vehicle-turnoutbridge system in high-speed railway: 《High-Speed Railway》2024年第1期30-41,共12页Chuanqing Dai Tao Xin Shenlu Qiao Yanan Zhang Pengsong Wang Mahantesh M.Nadakatti; supported by the National Key R&D Program of China(2022YFB2602900);the 111 Project(B20040);the China Railway Science and Technology Research and Development Program Project(N2023T011-A(JB)).; For high-speed railways,the smoothness of the railway line significantly affects the operational speed of trains.When the train passes through the turnout on a long-span bridge,the wheel-rail impacts caused by the tur...; 关键词：Turnout on bridge Span-to-depth ratio Dynamic response Vehicle-turnout-bridge system High-speed railway

Turnout fault diagnosis based on DBSCAN/PSO-SOM被引量：3: 《Journal of Measurement Science and Instrumentation》2022年第3期371-378,共8页YANG Juhua LI Xutong XING Dongfeng CHEN Guangwu; High Education Research Project Funding(No.2018C-11);Natural Science Fund of Gansu Province(Nos.18JR3RA107,1610RJYA034);Key Research and Development Program of Gansu Province(No.17YF1WA 158)。; In order to diagnose the common faults of railway switch control circuit,a fault diagnosis method based on density-based spatial clustering of applications with noise(DBSCAN)and self-organizing feature map(SOM)is prop...; 关键词：TURNOUT fault diagnosis density-based spatial clustering of applications with noise(DBSCAN) particle swarm optimization(PSO) self-organizing feature map(SOM)

Experimental investigation on vibration characteristics of the medium-low-speed maglev vehicle-turnout coupled system被引量：3: 《Railway Engineering Science》2022年第2期242-261,共20页Miao Li Dinggang Gao Tie Li Shihui Luo Weihua Ma Xiaohao Chen; This work was supported by the National Natural Science Foundation of China(Grant No.51875483);the Independently Funded Research Project of State Key Laboratory of Traction Power(Grant Nos.2020TPL-T01 and 2020TPL-T04).; The steel turnout is one of the key components in the medium–low-speed maglev line system.However,the vehicle under active control is prone to vehicle–turnout coupled vibration,and thus,it is necessary to identify t...; 关键词：Medium–low-speed maglev Vehicle–turnout coupled system Field test Vibration characteristics Ride quality

Comprehensive Analysis of the Necessity of Electrical and Engineering Testing Data to Rectify the Structural Defects of Turnout Rail: 《外文科技期刊数据库(文摘版)工程技术》2021年第10期544-546,共5页LI Zhanxiang; At present, the application of passenger turnout in high-speed railway generally exists poor close-bonding, and the comprehensive testing vehicle reflects the occurrence of over-gauge defects with small gauge and gaug...; 关键词：electrical and industrial integration high-speed turnout thick stick

Cause Analysis of Turnout Disease of Heavy Haul Railway and Remedial Measures: 《外文科技期刊数据库(文摘版)工程技术》2021年第10期1306-1307,共4页YANG Zanxi; Because China's heavy haul railway itself has many characteristics, such as high density, heavy axle and large transportation volume, the diseases of heavy haul railway are far more than ordinary railways, especially ...; 关键词：heavy-haul railway turnout problem CAUSES MEASURE

Turnout fault prediction method based on gated recurrent units model: 《Journal of Measurement Science and Instrumentation》2021年第3期304-313,共10页ZHANG Guorui SI Yongbo CHEN Guangwu WEI Zongshou; National Natural Science Foundation of China(Nos.61863024,71761023);Funding for Scientific Research Projects of Colleges and Universities in Gansu Province(Nos.2018C-11,2018A-22);Natural Science Fund of Gansu Province(No.18JR3RA130)。; Turnout is one of the important signal infrastructure equipment,which will directly affect the safety and efficiency of driving.Base on analysis of the power curve of the turnout,we extract and select the time domain ...; 关键词：TURNOUT CLUSTERING convolutinal neural network(CNN) gated recurrent unit(GRU) fault prediction

Design and Implementation of Turnout Fault Diagnosis and Turnout Resistance Testing System for S700K Switching Machine: 《外文科技期刊数据库(文摘版)工程技术》2021年第7期408-411,共6页LIU Lu; Ji'nan Electric Service Section Management of Ji'nan Railway Bureau widely used speed switch, the use of the switch machine equipment is S700K electric switch machine. Its application scene is various, so the fault is...; 关键词：S700K switch machine railway turnout fault diagnosis resistance test

The Inspection of the General Speed Single Switch: 《外文科技期刊数据库(文摘版)工程技术》2021年第3期705-710,共6页XIE Wei FENG Zhifei CHEN Peilu; Single switch is the most common and the largest number of switch products in China's railway switches. Based on the composition and classification of single turnout, this paper introduces the static inspection system...; 关键词：TURNOUT single switch static checking

Fiber optic displacement sensor used in railway turnout contact monitoring system被引量：4: 《Optoelectronics Letters》2019年第3期165-169,共5页XU Hong-bin LI Feng ZHAO Wei-gang TIAN Xiu-shu DU Yan-liang GAO Yang; supported by the National Natural Science Foundation of China(Nos.51578349 and 51608336);the China Postdoctoral Science Foundation(No.2017M610170); Railway turnout contact monitoring is very important in high-speed rail operation systems. In order to measure the distance between the sharp rail and the basic rail in a switch system, a wide-range, high-precision fi...; 关键词：FBG Fiber OPTIC displacement sensor USED in RAILWAY TURNOUT contact monitoring system

Numerical investigation on wheel-turnout rail dynamic interaction excited by wheel diameter difference in high-speed railway被引量：6: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2017年第8期660-676,共17页Rong CHEN Jia-yin CHEN Ping WANG Jing-mang XU Jie-ling XIAO; Project supported by the National Natural Science Foundation of China （Nos. 51425804, U 1334203, 51608459, and 51378439） and the China Postdoctoral Science Foundation （No. 2016M590898）; The wheel-rail relationship in turnout is more complicated than that in ordinary track. Profile wear and machining errors of the wheelset cause deviations Of the rolling radius on different wheels. Therefore, wheelset...; 关键词：Wheel diameter difference TURNOUT Wheel-rail contact behaviour Dynamic perlbrmance of wheel-rail system High-speed railway

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