Article(id=1149742000825614557, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149741999626043609, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1672-6073.2024.06.011, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1711641600000, receivedDateStr=2024-03-29, revisedDate=1717344000000, revisedDateStr=2024-06-03, acceptedDate=null, acceptedDateStr=null, onlineDate=1752049454169, onlineDateStr=2025-07-09, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752049454169, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752049454169, creator=13701087609, updateTime=1752049454169, updator=13701087609, issue=Issue{id=1149741999626043609, tenantId=1146029695717560320, journalId=1146123302524792850, year='2024', volume='37', issue='6', pageStart='1', pageEnd='148', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752049453884, creator=13701087609, updateTime=1753780113622, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157000912746139776, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149741999626043609, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157000912746139777, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149741999626043609, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=78, endPage=84, ext={EN=ArticleExt(id=1149742001018552542, articleId=1149742000825614557, tenantId=1146029695717560320, journalId=1146123302524792850, language=EN, title=An Identification Method of Faulty Train for a Straddle-Seat Monorail DC Traction System, columnId=1152669335454658940, journalTitle=Urban Rapid Rail Transit, columnName=Academic Discussion, runingTitle=null, highlight=null, articleAbstract=
When a shortcircuit fault occurs between the positive pole of a highvoltage DC circuit for a train and its carbody inside the station in a straddle seat monorail DC traction system, this causes the carbody grounding relay (GR) of all trains inside the station to actuate and the circuit breakers of the train to trip. Meanwhile, this also triggers multiple 64D grounding protection actions and trips the circuit breaker of the DC feeder. The fault results in a loss of power to the DC traction system. It is necessary to identify the faulty train and restore the normal power supply of the DC traction system as soon as possible to reduce the impact of the accident. First, the study analyzed characteristic differences in the amplitude of the grounding current and negative receiving electricity current for a faulty train compared to a normal train when a shortcircuit occurred between the positive circuit and the carbody based on the equivalence model of the DC traction bipolar power supply system for straddle monorail transportation. Second, an identification method for a faulty train is proposed based on a comparison of the grounding current and negative current amplitude. The identification procedure is activated when the grounding current exceeds a predetermined threshold. If the grounding current amplitude is greater than the negative current, the train is identified as faulty; otherwise, it is considered to be in a normal state. The accuracy and effectiveness of this method were validated through MATLAB simulations and field tests. The proposed approach is simple, practical, and highly reliable, providing a strong safeguard for the safe operation of straddleseat monorail systems.
, correspAuthors=Xiangliang ZHANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Xiangliang ZHANG, Yongsheng LIU, Zhiduan CAI, Xiaoshun WANG, Sibei LUO, Feng SHAN, Yanhua ZHU), CN=ArticleExt(id=1149742008144675158, articleId=1149742000825614557, tenantId=1146029695717560320, journalId=1146123302524792850, language=CN, title=跨座式单轨交通直流牵引系统故障列车识别方法, columnId=1152669335668568445, journalTitle=都市快轨交通, columnName=学术探讨, runingTitle=null, highlight=null, articleAbstract=
针对跨座式单轨交通直流牵引系统正极回路与列车车身发生短路故障危及城市轨道交通的安全运营问题,基于跨座式单轨交通直流牵引系统双边供电等值模型,分析正极回路与车体发生短路时故障列车和正常列车接地电流和负极受电电流幅值的特征差异,提出一种基于接地电流和负极受电电流幅值比较的故障列车识别方法,并通过 MATLAB 仿真和现场试验对所提方法进行测试。研究结果表明:即使正常列车的车体接地继电器 GR 等值电阻由750 Ω大幅降至0.75Ω时,故障列车的接地电流幅值始终大于整定值和负极受电电流幅值,本文所提方法能够准确地识别出故障列车,验证了方法的有效性。
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1 School of Intelligent Manufacturing Huzhou College Huzhou Zhejiang 313000
2 School of Intelligent Manufacturing, Huzhou Key Laboratory of Green Energy Materials and Battery Cascade Utilization Huzhou College Huzhou Zhejiang 313000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1153991643993723569, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991643712705195, language=CN, stringName=张向亮, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 湖州学院 智能制造学院 浙江湖州 313000
2 湖州市绿色能源材料与电池梯次利用重点实验室 浙江湖州 313000, bio={"content":"
张向亮,男,硕士,高级工程师,研究方向为城市轨道交通交直流保护,649981528@qq.com
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张向亮,男,硕士,高级工程师,研究方向为城市轨道交通交直流保护,649981528@qq.com
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3 NR Electric Co., Ltd. Nanjing 211102, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1153991645524644539, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991644056638131, language=CN, stringName=刘永生, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 南京南瑞继保电气有限公司 南京 211102, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1153991643360383651, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=3, ext=[AuthorCompanyExt(id=1153991643368772260, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643360383651, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 南京南瑞继保电气有限公司 南京 211102)])]), Author(id=1153991645574976191, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1153991645642085059, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991645574976191, language=EN, stringName=Zhiduan CAI, firstName=Zhiduan, middleName=null, lastName=CAI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 School of Intelligent Manufacturing Huzhou College Huzhou Zhejiang 313000
2 School of Intelligent Manufacturing, Huzhou Key Laboratory of Green Energy Materials and Battery Cascade Utilization Huzhou College Huzhou Zhejiang 313000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1153991645713388229, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991645574976191, language=CN, stringName=蔡志端, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 湖州学院 智能制造学院 浙江湖州 313000
2 湖州市绿色能源材料与电池梯次利用重点实验室 浙江湖州 313000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1153991642341167767, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=1, ext=[AuthorCompanyExt(id=1153991642345362072, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991642341167767, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 湖州学院 智能制造学院 浙江湖州 313000)]), AuthorCompany(id=1153991643289080480, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=2, ext=[AuthorCompanyExt(id=1153991643297469089, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643289080480, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 School of Intelligent Manufacturing Huzhou College Huzhou Zhejiang 313000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1153991646090875603, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991645767914185, language=CN, stringName=王孝顺, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 湖州学院 智能制造学院 浙江湖州 313000)])]), Author(id=1153991646191538905, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1153991646258647775, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991646191538905, language=EN, stringName=Sibei LUO, firstName=Sibei, middleName=null, lastName=LUO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 湖州学院 智能制造学院 浙江湖州 313000)])]), Author(id=1153991646418031333, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1153991646493528812, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991646418031333, language=EN, stringName=Feng SHAN, firstName=Feng, middleName=null, lastName=SHAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 School of Intelligent Manufacturing Huzhou College Huzhou Zhejiang 313000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1153991646556443375, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, authorId=1153991646418031333, language=CN, stringName=单丰, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 湖州学院 智能制造学院 浙江湖州 313000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1153991642341167767, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=1, ext=[AuthorCompanyExt(id=1153991642345362072, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991642341167767, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 湖州学院 智能制造学院 浙江湖州 313000)]), AuthorCompany(id=1153991643289080480, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=2, ext=[AuthorCompanyExt(id=1153991643297469089, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643289080480, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 湖州市绿色能源材料与电池梯次利用重点实验室 浙江湖州 313000)]), AuthorCompany(id=1153991643360383651, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=3, ext=[AuthorCompanyExt(id=1153991643368772260, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643360383651, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 NR Electric Co., Ltd. Nanjing 211102), AuthorCompanyExt(id=1153991643578487462, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643360383651, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 南京南瑞继保电气有限公司 南京 211102)]), AuthorCompany(id=1153991643633013415, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, xref=4, ext=[AuthorCompanyExt(id=1153991643641402024, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643633013415, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 Nanjing Power Supply Company State Grid Jiangsu Electric Power Co., Ltd. Nanjing 211102), AuthorCompanyExt(id=1153991643645596329, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, companyId=1153991643633013415, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 国网江苏省电力有限公司 南京供电分公司 南京 211102)])], figs=[ArticleFig(id=1153991650742358832, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 1, caption=
Diagram of DC traction bipolar power supply system, figureFileSmall=MzX9juaqMSiLDBT3zkwOww==, figureFileBig=gAFAip2mNhHvHmx7iNkjOg==, tableContent=null), ArticleFig(id=1153991650801079090, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 1, caption=
跨座式单轨交通直流牵引双边供电系统, figureFileSmall=MzX9juaqMSiLDBT3zkwOww==, figureFileBig=gAFAip2mNhHvHmx7iNkjOg==, tableContent=null), ArticleFig(id=1153991650910130996, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 2, caption=
Equivalent model of DC traction power supply system with the short circuit between the positive pole of train 1 and the carbody, figureFileSmall=2Hnqr8M6dHFkHqMb46ioHQ==, figureFileBig=womJWXb/mEfhvn51qLyXxQ==, tableContent=null), ArticleFig(id=1153991650977239863, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 2, caption=
列车 1 正极与车身短路的直流牵引系统等值模型, figureFileSmall=2Hnqr8M6dHFkHqMb46ioHQ==, figureFileBig=womJWXb/mEfhvn51qLyXxQ==, tableContent=null), ArticleFig(id=1153991651103068983, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 3, caption=
Simplified equivalent model of DC traction power supply system with a short circuit between the positive pole of train 1 and the carbody, figureFileSmall=a5PK3lv9s2U/TXAx2GzGjQ==, figureFileBig=V2LKSCaWVGz0bR1GfxHVGg==, tableContent=null), ArticleFig(id=1153991651170177848, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 3, caption=
列车 1 正极与车身短路的直流牵引系统简化等值模型, figureFileSmall=a5PK3lv9s2U/TXAx2GzGjQ==, figureFileBig=V2LKSCaWVGz0bR1GfxHVGg==, tableContent=null), ArticleFig(id=1153991651228898106, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=null, caption=null, figureFileSmall=Ay2pgqR7TgHeluXheuu3DA==, figureFileBig=UXNUswc3zjth9TgXnTk0jw==, tableContent=null), ArticleFig(id=1153991651296006971, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 4, caption=
${R}_{\mathrm{{GR}}2}= {750\Omega }$ 时两列车的接地电流和负极受电电流波形 Figure 4 The waveform of grounding current and negative receiving electricity current for the second train when ${R}_{\mathrm{{GR}}2}= {750\Omega }$, figureFileSmall=Ay2pgqR7TgHeluXheuu3DA==, figureFileBig=UXNUswc3zjth9TgXnTk0jw==, tableContent=null), ArticleFig(id=1153991651405058878, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 5, caption=
The waveform of grounding current and negative receiving electricity current for the second train when ${R}_{\mathrm{{GR}}2}= {0.75\Omega }$, figureFileSmall=z/zoBgEFhJviTUyAPPRqRA==, figureFileBig=KcMTdqdgtdbXO1Ef//0sLg==, tableContent=null), ArticleFig(id=1153991651530888005, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 5, caption=
${R}_{\mathrm{{GR}}2}= {0.75\Omega }$ 时两列车的接地电流和负极受电电流波形, figureFileSmall=z/zoBgEFhJviTUyAPPRqRA==, figureFileBig=KcMTdqdgtdbXO1Ef//0sLg==, tableContent=null), ArticleFig(id=1153991651589608264, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 6, caption=
Diagram of testing on the field, figureFileSmall=FzQlbC0wCHCXmbeA+QxJxQ==, figureFileBig=ERU6T5g9gcCf045rlayyAA==, tableContent=null), ArticleFig(id=1153991651669300043, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 6, caption=
现场验证测试, figureFileSmall=FzQlbC0wCHCXmbeA+QxJxQ==, figureFileBig=ERU6T5g9gcCf045rlayyAA==, tableContent=null), ArticleFig(id=1153991651748991821, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 7, caption=
The amplitude waveform of grounding current for two compartments, figureFileSmall=Vwzjg3tM3rKzEwrTDHZyHA==, figureFileBig=MCxGAHoYNe4yM+Rv4TMCyQ==, tableContent=null), ArticleFig(id=1153991651828683599, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 7, caption=
两车辆的接地电流幅值波形, figureFileSmall=Vwzjg3tM3rKzEwrTDHZyHA==, figureFileBig=MCxGAHoYNe4yM+Rv4TMCyQ==, tableContent=null), ArticleFig(id=1153991651895792464, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 8, caption=
The amplitude waveform of grounding current and negative receiving electricity current for the first compartment, figureFileSmall=YFkltIIvqxI+js2oiUUgig==, figureFileBig=Pc5T+XXMUOwAj/RDD30bXQ==, tableContent=null), ArticleFig(id=1153991651996455761, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 8, caption=
车辆甲接地电流和负极受电电流幅值波形, figureFileSmall=YFkltIIvqxI+js2oiUUgig==, figureFileBig=Pc5T+XXMUOwAj/RDD30bXQ==, tableContent=null), ArticleFig(id=1153991652067758933, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Figure 9, caption=
The amplitude waveform of grounding current and negative receiving electricity current for the second compartment, figureFileSmall=nd5wCVFXmS3fpCA5D0y2Iw==, figureFileBig=rNI3K82phSz8+nVzF5m+ww==, tableContent=null), ArticleFig(id=1153991652143256408, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=图 9, caption=
车辆乙接地电流和负极受电电流幅值波形, figureFileSmall=nd5wCVFXmS3fpCA5D0y2Iw==, figureFileBig=rNI3K82phSz8+nVzF5m+ww==, tableContent=null), ArticleFig(id=1153991652248114012, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=EN, label=Table 1, caption=
Simulation model parameters in MATLAB/Simulink, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 参数 | 数值 |
| 1 | 正极接触轨电阻 ${r}_{1}/\left( {\Omega /\mathrm{{km}}}\right)$ 负极回流轨电阻 ${r}_{2}/\left( {\Omega \mathrm{{km}}}\right)$ | 0.012 8 [ 12 ] |
| 2 | 正极接触轨电感 ${l}_{1}/\left( {\mathrm{{mH}}/\mathrm{{km}}}\right)$ 负极回流轨电感 ${l}_{2}/\left( {\mathrm{{mH}}/\mathrm{{km}}}\right)$ | ${0.25}^{\left\lbrack {12}\right\rbrack }$ |
| 3 | 车体接地继电器 $\mathrm{{GR}}$ 等值电阻 ${R}_{\mathrm{{GR}}}/\Omega$ | 750(正常时) 0.75(故障时) |
| 4 | 接地继电器 64D 等值电阻 ${R}_{64D}/\Omega$ | 5.0 [ 6 ] |
| 5 | 整流变压器容量 $S/\mathrm{{kVA}}$ | 3000 |
| 6 | 整流变压器原次边额定电压 ${U}_{1}$ 、 ${U}_{2}/\mathrm{{kV}}$ | 35、1.180 |
| 7 | 整流变压器短路阻抗百分比 ${U}_{\mathrm{k}}/\%$ | 8 |
), ArticleFig(id=1153991652365554529, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149742000825614557, language=CN, label=表 1, caption=
MATLAB/Simulink 仿真模型参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 参数 | 数值 |
| 1 | 正极接触轨电阻 ${r}_{1}/\left( {\Omega /\mathrm{{km}}}\right)$ 负极回流轨电阻 ${r}_{2}/\left( {\Omega \mathrm{{km}}}\right)$ | 0.012 8 [ 12 ] |
| 2 | 正极接触轨电感 ${l}_{1}/\left( {\mathrm{{mH}}/\mathrm{{km}}}\right)$ 负极回流轨电感 ${l}_{2}/\left( {\mathrm{{mH}}/\mathrm{{km}}}\right)$ | ${0.25}^{\left\lbrack {12}\right\rbrack }$ |
| 3 | 车体接地继电器 $\mathrm{{GR}}$ 等值电阻 ${R}_{\mathrm{{GR}}}/\Omega$ | 750(正常时) 0.75(故障时) |
| 4 | 接地继电器 64D 等值电阻 ${R}_{64D}/\Omega$ | 5.0 [ 6 ] |
| 5 | 整流变压器容量 $S/\mathrm{{kVA}}$ | 3000 |
| 6 | 整流变压器原次边额定电压 ${U}_{1}$ 、 ${U}_{2}/\mathrm{{kV}}$ | 35、1.180 |
| 7 | 整流变压器短路阻抗百分比 ${U}_{\mathrm{k}}/\%$ | 8 |
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