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典型文献
Experimental investigation on vibration characteristics of the medium-low-speed maglev vehicle-turnout coupled system
文献摘要:
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 the vibration characteristics of this coupled system through field tests.To this end,dynamic performance tests were conducted on a vehicle-turnout coupled system in a med-ium-low-speed maglev test line.Firstly,the dynamic response data of the coupled system under various oper-ating conditions were obtained.Then,the natural vibration characteristics of the turnout were analysed using the free attenuation method and the finite element method,indi-cating a good agreement between the simulation results and the measured results;the acceleration response character-istics of the coupled system were analysed in detail,and the ride quality of the vehicle was assessed by Sperling index.Finally,the frequency distribution characteristics of the coupled system were discussed.All these test results could provide references for model validation and optimized design of medium-low-speed maglev transport systems.
文献关键词:
作者姓名:
Miao Li;Dinggang Gao;Tie Li;Shihui Luol Weihua Mal Xiaohao Chen
作者机构:
State Key Laboratory of Traction Power,Southwest Jiaotong University,Chengdu 610031,China;Maglev Transportation Engineering R&D Center,Tongji University,Shanghai 201804,China;City Rail Technical Development Department,CRRC Dalian Locomotive and Rolling Stock Co.,Ltd,Dalian 116022,China
引用格式:
[1]Miao Li;Dinggang Gao;Tie Li;Shihui Luol Weihua Mal Xiaohao Chen-.Experimental investigation on vibration characteristics of the medium-low-speed maglev vehicle-turnout coupled system)[J].铁道工程科学(英文),2022(02):242-261
A类:
turnout
B类:
Experimental,investigation,vibration,characteristics,medium,low,speed,maglev,vehicle,coupled,steel,key,components,line,However,under,active,control,prone,thus,necessary,identify,this,through,field,tests,To,end,dynamic,performance,were,conducted,Firstly,response,data,various,oper,conditions,obtained,Then,natural,analysed,using,free,attenuation,method,finite,element,indi,cating,good,agreement,between,simulation,results,measured,acceleration,detail,ride,quality,was,assessed,by,Sperling,Finally,frequency,distribution,discussed,All,these,could,provide,references,model,validation,optimized,design,transport,systems
AB值:
0.462935
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