Article(id=1227614517480325783, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227614514896634485, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2024.04.008, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1655740800000, receivedDateStr=2022-06-21, revisedDate=1660579200000, revisedDateStr=2022-08-16, acceptedDate=null, acceptedDateStr=null, onlineDate=1770615708942, onlineDateStr=2026-02-09, pubDate=1714233600000, pubDateStr=2024-04-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770615708942, onlineIssueDateStr=2026-02-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770615708942, creator=13701087609, updateTime=1770615708942, updator=13701087609, issue=Issue{id=1227614514896634485, tenantId=1146029695717560320, journalId=1225147924628267009, year='2024', volume='37', issue='4', pageStart='539', pageEnd='728', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770615708325, creator=13701087609, updateTime=1770795248114, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228367559410512191, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227614514896634485, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228367559410512192, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227614514896634485, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=612, endPage=622, ext={EN=ArticleExt(id=1227614517723595423, articleId=1227614517480325783, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=The traction motor distribution and system coupling vibration characteristics of rack vehicle, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
In order to explore the influence of the traction motor distribution on the dynamic characteristics of rack vehicle and gear-rack meshing characteristics,the vehicle dynamics characteristics under different traction motor layout modes are analyzed with the consideration of the gear-rack nonlinear meshing behavior and dynamic time-varying excitation and the wheel-rail nonlinear contact relationship. Based on the Strub system,the coupling dynamics model of rack vehicles is established. The influence of three different motor forms on the dynamic characteristics is studied. On this basis,the layout mode suitable for rack vehicles is proposed.The research shows the gear meshing force and the vertical and longitudinal vibration acceleration are smaller under the dual-mounted traction motor conditions. When the motor is dual-mounted,the meshing force is about 50% of that the motor is rear-mounted and front-mounted. The maximum amplitude difference of the vertical and longitudinal acceleration of the gear is 4.04 m·s-2 and 6.01 m·s-2 in the straight section. When the motor is rear-mounted the gear vibration acceleration is the largest,and the vertical and longitudinal acceleration amplitudes are 45% larger than the dual-mounted traction motor conditions in the climbing section. The comfort of rack vehicle is better when the motor rear and front-mounted on the straight line,but the dual-mounted is better in the climbing section. In view of the fact that rack vehicle is mainly used in climbing lines,and the dynamic characteristics of rack vehicle with dual-mounted are the best when climbing. Thus,it is recommended that the dual-mounted is the optimal layout mode.
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为探究牵引电机布置模式对齿轨车辆动态特性及齿轮⁃齿轨啮合特性的影响,在考虑齿轮⁃齿轨非线性啮合行为及其动态时变激扰和轮轨非线性接触关系的条件下,分析了不同电机布置模式下的车辆动力学特性。以Strub齿轨系统为原型,建立了齿轨车辆-轨道垂纵耦合动力学模型,研究了三种不同电机驱动形式对齿轨车辆动态特性的影响规律,并在此基础上提出了适用于齿轨车辆的牵引电机布置方案。研究表明:牵引电机双置工况下齿轮啮合力和垂向、纵向振动加速度更小;其中电机双置时齿轮齿轨啮合力约为电机后置和前置时的50%,平直段齿轮垂向和纵向加速度的最大幅值差分别为4.04和6.01 m/s2,爬坡段电机后置时齿轮振动加速度最大,其垂向、纵向加速度幅值比电机双置时大45%;平直线路上电机后置与前置时齿轨车辆的舒适性较好,而爬坡段牵引电机双置模式下更好;鉴于齿轨车辆主要应用于爬坡线路,且爬坡时电机双置齿轨车辆的动力学指标最好,因此建议牵引电机双置为最优布置模式。
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, authorsList=陈兆玮, 李世辉, 袁密奥, 陈志辉, 杨吉忠)}, authors=[Author(id=1227639790686896259, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=chenzhaowei_cq@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1227639790804336777, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, authorId=1227639790686896259, language=EN, stringName=Zhao-wei CHEN, firstName=Zhao-wei, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1School of Mechanotronics and Vehicle Engineering, Chongqing Jiaotong University, Chongqing 400074, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1227639790905000076, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, authorId=1227639790686896259, language=CN, stringName=陈兆玮, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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陈兆玮(1988—),男,博士,副教授。E-mail:chenzhaowei_cq@163.com。
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2China Railway Eryuan Engineering Group Co., Ltd., Chengdu 610031, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1227639791789998264, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, authorId=1227639791580283054, language=CN, stringName=陈志辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2019., articleTitle=null, refAbstract=null)], funds=[Fund(id=1227639800862278109, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, awardId=52008067, language=CN, fundingSource=国家自然科学基金资助项目(52008067), fundOrder=null, country=null), Fund(id=1227639800954552797, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, awardId=2021YFG0211, language=CN, fundingSource=四川省科技计划资助项目(2021YFG0211), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1227639790493958261, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, xref=1, ext=[AuthorCompanyExt(id=1227639790498152567, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, companyId=1227639790493958261, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1School of Mechanotronics and Vehicle Engineering, Chongqing Jiaotong University, Chongqing 400074, China), AuthorCompanyExt(id=1227639790506541174, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, companyId=1227639790493958261, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1重庆交通大学机电与车辆工程学院,重庆 400074)]), AuthorCompany(id=1227639790607204476, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, xref=2, ext=[AuthorCompanyExt(id=1227639790611398781, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, companyId=1227639790607204476, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2China Railway Eryuan Engineering Group Co., Ltd., Chengdu 610031, China), AuthorCompanyExt(id=1227639790619787390, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, companyId=1227639790607204476, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2中铁二院工程集团有限责任公司,四川 成都 610031)])], figs=[ArticleFig(id=1227639794717622540, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.1, caption=
Strub rack system, figureFileSmall=xhvHbYQ2Oje5lLAW9zdbPg==, figureFileBig=ZsomEN9qE5/8s+BqghOnGw==, tableContent=null), ArticleFig(id=1227639794793120013, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图1, caption=
Strub齿轨系统, figureFileSmall=xhvHbYQ2Oje5lLAW9zdbPg==, figureFileBig=ZsomEN9qE5/8s+BqghOnGw==, tableContent=null), ArticleFig(id=1227639794893783315, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.2, caption=
Vertical and longitudinal coupling dynamic model of vehicle-rack, figureFileSmall=FlxEwovTKD+5v0H8Gdx8sw==, figureFileBig=9DxH/+4AWIiQBUEw8/OCYA==, tableContent=null), ArticleFig(id=1227639795002835224, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图2, caption=
车辆-齿轨垂纵耦合动力学模型, figureFileSmall=FlxEwovTKD+5v0H8Gdx8sw==, figureFileBig=9DxH/+4AWIiQBUEw8/OCYA==, tableContent=null), ArticleFig(id=1227639795099304220, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.3, caption=
Dynamic model of gear-rack meshing system, figureFileSmall=GK8UXqWpWPqbNRjm/B8M6g==, figureFileBig=vXrnhwKnW69sofL6LfKNvA==, tableContent=null), ArticleFig(id=1227639795225133345, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图3, caption=
齿轮-齿轨啮合系统动力学模型, figureFileSmall=GK8UXqWpWPqbNRjm/B8M6g==, figureFileBig=vXrnhwKnW69sofL6LfKNvA==, tableContent=null), ArticleFig(id=1227639795376128293, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.4, caption=
Power transmission diagram, figureFileSmall=5V5DJ7LT2vo4pEJEChhUHA==, figureFileBig=4ecHNUrYpBDNaJid6dCVYA==, tableContent=null), ArticleFig(id=1227639795468402986, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图4, caption=
动力传递示意图, figureFileSmall=5V5DJ7LT2vo4pEJEChhUHA==, figureFileBig=4ecHNUrYpBDNaJid6dCVYA==, tableContent=null), ArticleFig(id=1227639795552289069, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.5, caption=
Methodology of dynamic characteristics of rack vehicle system, figureFileSmall=Tt/3JMMmRS8jxZrkli5m1g==, figureFileBig=bbtzhlHjDRZovFezSjQ4oQ==, tableContent=null), ArticleFig(id=1227639795661340981, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图5, caption=
齿轨车辆系统动态特性研究方法, figureFileSmall=Tt/3JMMmRS8jxZrkli5m1g==, figureFileBig=bbtzhlHjDRZovFezSjQ4oQ==, tableContent=null), ArticleFig(id=1227639795766198583, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.6, caption=
Distribution of traction motor, figureFileSmall=zBBFFKGkA0NK21AO85b3iA==, figureFileBig=WFJvrYJ2Roi60oCnKxdpkw==, tableContent=null), ArticleFig(id=1227639795854278972, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图6, caption=
牵引电机布置模式, figureFileSmall=zBBFFKGkA0NK21AO85b3iA==, figureFileBig=WFJvrYJ2Roi60oCnKxdpkw==, tableContent=null), ArticleFig(id=1227639795942359359, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.7, caption=
Vehicle traction characteristic curves, figureFileSmall=jDHDCbioPH1I8GLJ2K6Lkg==, figureFileBig=T2p2PT51C8QQgX8UEZe7kw==, tableContent=null), ArticleFig(id=1227639796022051139, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图7, caption=
车辆牵引特性曲线, figureFileSmall=jDHDCbioPH1I8GLJ2K6Lkg==, figureFileBig=T2p2PT51C8QQgX8UEZe7kw==, tableContent=null), ArticleFig(id=1227639796101742919, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.8, caption=
Test process of rack railway, figureFileSmall=Or8lfyk//V9lZ/7Th+uLVg==, figureFileBig=7jd2YveXlCW0AFAMtS+D8g==, tableContent=null), ArticleFig(id=1227639796177240395, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图8, caption=
齿轨铁路实测实验流程, figureFileSmall=Or8lfyk//V9lZ/7Th+uLVg==, figureFileBig=7jd2YveXlCW0AFAMtS+D8g==, tableContent=null), ArticleFig(id=1227639796265320783, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.9, caption=
Comparison between model calculation data and measured data, figureFileSmall=R8qW/qVn/sAQ3ciA0RltFQ==, figureFileBig=a/f0e+l0Vvg31jrVFBVSEA==, tableContent=null), ArticleFig(id=1227639796332429652, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图9, caption=
模型计算数据与实测数据对比, figureFileSmall=R8qW/qVn/sAQ3ciA0RltFQ==, figureFileBig=a/f0e+l0Vvg31jrVFBVSEA==, tableContent=null), ArticleFig(id=1227639796407927124, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.10, caption=
Time⁃history curves of gear meshing force in straight section, figureFileSmall=J2PCKpRJddK66TAhqf2EYQ==, figureFileBig=xppJE9If+9bEGbWmTsgaig==, tableContent=null), ArticleFig(id=1227639796491813208, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图10, caption=
平直段齿轮啮合力时程曲线, figureFileSmall=J2PCKpRJddK66TAhqf2EYQ==, figureFileBig=xppJE9If+9bEGbWmTsgaig==, tableContent=null), ArticleFig(id=1227639797867544924, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.11, caption=
Dynamic responses of gear in straight section, figureFileSmall=c0vEILsCTGywUYoORBeVaw==, figureFileBig=qvGOILnioXRSgCViZ3aXfg==, tableContent=null), ArticleFig(id=1227639797968208223, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图11, caption=
平直段齿轮动力响应, figureFileSmall=c0vEILsCTGywUYoORBeVaw==, figureFileBig=qvGOILnioXRSgCViZ3aXfg==, tableContent=null), ArticleFig(id=1227639798077260135, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.12, caption=
Vertical acceleration of carbody in straight section, figureFileSmall=/z8SZ4+FT3ZpAF6Fcmc0Sw==, figureFileBig=HHL9R9Nf7Ju8k8ztb4BWFg==, tableContent=null), ArticleFig(id=1227639798165340524, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图12, caption=
平直段车体垂向加速度, figureFileSmall=/z8SZ4+FT3ZpAF6Fcmc0Sw==, figureFileBig=HHL9R9Nf7Ju8k8ztb4BWFg==, tableContent=null), ArticleFig(id=1227639798253420911, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.13, caption=
Stability index of vehicles in straight section, figureFileSmall=s34n7Fw1eV2R8nKU7RTj/w==, figureFileBig=BFSnQYB7tGBxb9JUn3RTjw==, tableContent=null), ArticleFig(id=1227639798341501300, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图13, caption=
平直段车辆平稳性指数, figureFileSmall=s34n7Fw1eV2R8nKU7RTj/w==, figureFileBig=BFSnQYB7tGBxb9JUn3RTjw==, tableContent=null), ArticleFig(id=1227639798404415864, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.14, caption=
Time⁃history curves of gear meshing force in climbing section, figureFileSmall=Uj8lZbzy7IftqxMBk4O9qA==, figureFileBig=bZrIr0zhPXBXsXGaylO7AQ==, tableContent=null), ArticleFig(id=1227639798496690558, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图14, caption=
爬坡段齿轮齿轨啮合力时程曲线, figureFileSmall=Uj8lZbzy7IftqxMBk4O9qA==, figureFileBig=bZrIr0zhPXBXsXGaylO7AQ==, tableContent=null), ArticleFig(id=1227639798580576640, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.15, caption=
Dynamic responses of gear in climbing section, figureFileSmall=jnlux6kRu2Zhl6qnM9K8uA==, figureFileBig=FTByxin1zNQGSTqx0BNupQ==, tableContent=null), ArticleFig(id=1227639798677045639, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图15, caption=
爬坡段齿轮动力响应, figureFileSmall=jnlux6kRu2Zhl6qnM9K8uA==, figureFileBig=FTByxin1zNQGSTqx0BNupQ==, tableContent=null), ArticleFig(id=1227639798790291848, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.16, caption=
Vertical acceleration of carbody in climbing section, figureFileSmall=/uYIoi/dKcDctP5YVW6a6A==, figureFileBig=YFi/14KVkJWGIypzFBZ7og==, tableContent=null), ArticleFig(id=1227639798869983628, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图16, caption=
爬坡段车体垂向加速度, figureFileSmall=/uYIoi/dKcDctP5YVW6a6A==, figureFileBig=YFi/14KVkJWGIypzFBZ7og==, tableContent=null), ArticleFig(id=1227639798937092494, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.17, caption=
Stability index of vehicles in climbing section, figureFileSmall=ESurHpGHKIkXjfOjHbRGiQ==, figureFileBig=FEhb35//e8ZZJM93fAkWLQ==, tableContent=null), ArticleFig(id=1227639799020978579, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图17, caption=
爬坡段车辆平稳性指数, figureFileSmall=ESurHpGHKIkXjfOjHbRGiQ==, figureFileBig=FEhb35//e8ZZJM93fAkWLQ==, tableContent=null), ArticleFig(id=1227639799138419096, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.18, caption=
Variation trends of gear acceleration in straight section, figureFileSmall=Cgmf5TD0XbzeFBZIfLJJlA==, figureFileBig=g33vnFuYvkWWUElhKkYn0g==, tableContent=null), ArticleFig(id=1227639799239082397, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图18, caption=
平直段齿轮加速度变化趋势, figureFileSmall=Cgmf5TD0XbzeFBZIfLJJlA==, figureFileBig=g33vnFuYvkWWUElhKkYn0g==, tableContent=null), ArticleFig(id=1227639799335551395, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.19, caption=
Variation trends of carbody vertical acceleration in straight section, figureFileSmall=gUlRRweJ0ntKHRhrXYlSFw==, figureFileBig=89n7ziqOCJbpEnN8E1GVcQ==, tableContent=null), ArticleFig(id=1227639799423631780, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图19, caption=
平直段车体垂向加速度变化趋势, figureFileSmall=gUlRRweJ0ntKHRhrXYlSFw==, figureFileBig=89n7ziqOCJbpEnN8E1GVcQ==, tableContent=null), ArticleFig(id=1227639799486546345, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.20, caption=
Evdation of carbody stability index in straight section, figureFileSmall=YlloTF96eKH0kUbGzXvywg==, figureFileBig=xNUEWHLppEFUGdKUGSOMEw==, tableContent=null), ArticleFig(id=1227639799595598252, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图20, caption=
平直段车体平稳性指数变化趋势, figureFileSmall=YlloTF96eKH0kUbGzXvywg==, figureFileBig=xNUEWHLppEFUGdKUGSOMEw==, tableContent=null), ArticleFig(id=1227639799662707117, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.21, caption=
Variation trends of gear acceleration in climbing section, figureFileSmall=BPgjFWFifbZIgV2EgPZHJw==, figureFileBig=0vZzIXseOE+yTY9Hdscmuw==, tableContent=null), ArticleFig(id=1227639799763370418, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图21, caption=
爬坡段齿轮加速度变化趋势, figureFileSmall=BPgjFWFifbZIgV2EgPZHJw==, figureFileBig=0vZzIXseOE+yTY9Hdscmuw==, tableContent=null), ArticleFig(id=1227639799838867891, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Fig.22, caption=
Variation trends of carbody vertical acceleration in climbing section, figureFileSmall=eOiR2yYvmK8hHzcEq6DmDw==, figureFileBig=Yvymdl3dojA5nerMf/DBxw==, tableContent=null), ArticleFig(id=1227639799939531191, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=图22, caption=
爬坡段车体垂向加速度变化趋势, figureFileSmall=eOiR2yYvmK8hHzcEq6DmDw==, figureFileBig=Yvymdl3dojA5nerMf/DBxw==, tableContent=null), ArticleFig(id=1227639800019222969, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Tab.1, caption=
Degree of freedom of vehicle model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 自由度 | 沉浮 | 点头/旋转 | 纵向位移 |
|---|
| 车体 | Dzc | βc | Dxc |
| 构架 (i=1,2) | Dzti | βti | Dxti |
| 轮对 (j=1,2,3,4) | Dzwj | βwj | Dxwj |
| 齿轮 (k=1,2,3,4) | Dzgk | βgk | Dxgk |
), ArticleFig(id=1227639800107303357, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=表1, caption=
车辆模型自由度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 自由度 | 沉浮 | 点头/旋转 | 纵向位移 |
|---|
| 车体 | Dzc | βc | Dxc |
| 构架 (i=1,2) | Dzti | βti | Dxti |
| 轮对 (j=1,2,3,4) | Dzwj | βwj | Dxwj |
| 齿轮 (k=1,2,3,4) | Dzgk | βgk | Dxgk |
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Calculated working conditions
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| 计算工况 | 坡度 | 布置模式 | 速度/(km·h-1) |
|---|
| 平直段 | — | 前置、后置、双置 | 5,10,15,20,25,30 |
| 爬坡段 | 100‰ | 前置、后置、双置 |
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计算工况
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| 计算工况 | 坡度 | 布置模式 | 速度/(km·h-1) |
|---|
| 平直段 | — | 前置、后置、双置 | 5,10,15,20,25,30 |
| 爬坡段 | 100‰ | 前置、后置、双置 |
), ArticleFig(id=1227639800409293258, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Tab.3, caption=
Main parameters of rack vehicle
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| 参数 | 数值 | 单位 |
|---|
| 最高行驶速度 | 30 | km/h |
| 车体质量 | 22 | t |
| 构架质量 | 3 | t |
| 轮对质量 | 1 | t |
| 转向架轴距 | 2.8 | m |
| 构架重心高度 | 0.55 | m |
| 车辆定距 | 11.6 | m |
| 一系悬挂刚度(x/z) | 10/0.6 | MN/m |
| 一系悬挂阻尼(x/z) | 6/6 | kN·s/m |
| 二系悬挂刚度(x/z) | 0.15/0.45 | MN/m |
| 二系悬挂阻尼(x/z) | 60/80 | kN·s/m |
| 车轮滚动圆半径 | 0.42 | m |
| 滚动圆跨距 | 1.058 | m |
| 踏面类型 | — | LM |
| 轨距 | 1 | m |
| 齿轨单位长度质量 | 50 | kg/m |
| 紧固件间距 | 0.6 | m |
| 齿轮、齿轨模数 | 31.831 | mm |
| 齿轮齿数 | 22 | — |
| 齿轮、齿轨齿形角 | 14.0362 | deg |
| 齿轮齿顶高系数 | 0.9 | — |
| 齿轮顶隙系数 | 0.166 | — |
| 全齿高 | 0.06258 | m |
| 法向变位系数 | 0.074114 | — |
| 齿轮、齿轨螺旋角 | 0 | deg |
| 跨齿数 | 2 | — |
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齿轨车辆主要参数
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| 参数 | 数值 | 单位 |
|---|
| 最高行驶速度 | 30 | km/h |
| 车体质量 | 22 | t |
| 构架质量 | 3 | t |
| 轮对质量 | 1 | t |
| 转向架轴距 | 2.8 | m |
| 构架重心高度 | 0.55 | m |
| 车辆定距 | 11.6 | m |
| 一系悬挂刚度(x/z) | 10/0.6 | MN/m |
| 一系悬挂阻尼(x/z) | 6/6 | kN·s/m |
| 二系悬挂刚度(x/z) | 0.15/0.45 | MN/m |
| 二系悬挂阻尼(x/z) | 60/80 | kN·s/m |
| 车轮滚动圆半径 | 0.42 | m |
| 滚动圆跨距 | 1.058 | m |
| 踏面类型 | — | LM |
| 轨距 | 1 | m |
| 齿轨单位长度质量 | 50 | kg/m |
| 紧固件间距 | 0.6 | m |
| 齿轮、齿轨模数 | 31.831 | mm |
| 齿轮齿数 | 22 | — |
| 齿轮、齿轨齿形角 | 14.0362 | deg |
| 齿轮齿顶高系数 | 0.9 | — |
| 齿轮顶隙系数 | 0.166 | — |
| 全齿高 | 0.06258 | m |
| 法向变位系数 | 0.074114 | — |
| 齿轮、齿轨螺旋角 | 0 | deg |
| 跨齿数 | 2 | — |
), ArticleFig(id=1227639800589648338, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=EN, label=Tab.4, caption=
Optimal layout mode of traction motor under each concerned index
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| 关注指标 | 计算工况 | 最优模式 |
|---|
| 啮合系统特性 | 齿轮啮合力 | 平直段 | 双置 |
| 爬坡段 | 双置 |
| 齿轮垂向加速度 | 平直段 | 双置 |
| 爬坡段 | 双置 |
| 齿轮纵向加速度 | 平直段 | 双置 |
| 爬坡段 | 双置 |
| 舒适性 | 车体垂向加速度 | 平直段 | 前置/后置 |
| 爬坡段 | 双置 |
| 车体平稳性指数 | 平直段 | 前置/后置 |
), ArticleFig(id=1227639800690311638, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227614517480325783, language=CN, label=表4, caption=
各关注指标下牵引电机最优布置模式
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| 关注指标 | 计算工况 | 最优模式 |
|---|
| 啮合系统特性 | 齿轮啮合力 | 平直段 | 双置 |
| 爬坡段 | 双置 |
| 齿轮垂向加速度 | 平直段 | 双置 |
| 爬坡段 | 双置 |
| 齿轮纵向加速度 | 平直段 | 双置 |
| 爬坡段 | 双置 |
| 舒适性 | 车体垂向加速度 | 平直段 | 前置/后置 |
| 爬坡段 | 双置 |
| 车体平稳性指数 | 平直段 | 前置/后置 |
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