Article(id=1149744612228645746, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744594201523010, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1672-6073.2024.03.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1703779200000, receivedDateStr=2023-12-29, revisedDate=1707235200000, revisedDateStr=2024-02-07, acceptedDate=null, acceptedDateStr=null, onlineDate=1752050076777, onlineDateStr=2025-07-09, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752050076777, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752050076777, creator=13701087609, updateTime=1752050076777, updator=13701087609, issue=Issue{id=1149744594201523010, tenantId=1146029695717560320, journalId=1146123302524792850, year='2024', volume='37', issue='3', pageStart='1', pageEnd='177', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752050072478, creator=13701087609, updateTime=1753780147518, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157001054903685255, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744594201523010, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157001054903685256, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744594201523010, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=69, endPage=74, ext={EN=ArticleExt(id=1149744612513858437, articleId=1149744612228645746, tenantId=1146029695717560320, journalId=1146123302524792850, language=EN, title=Intelligent Operation and Maintenance System for Urban Rail Transit Switch Machines, columnId=1154040217725031287, journalTitle=Urban Rapid Rail Transit, columnName=Green·Smart Album, runingTitle=null, highlight=null, articleAbstract=
A switch machine is a core equipment of a signal system with the largest maintenance volume, strongest maintenance difficulty, and a wide range of equipment failures. With the increase in intelligent operation and maintenance research in the urban rail transit industry, research on intelligent operation and maintenance of switch machines has attracted the interest of industry scholars. It is the foundation for achieving intelligent maintenance of urban rail signals and intelligent operation and maintenance production organization modes. This article summarizes the limitations of traditional microcomputer monitoring systems and proposes an intelligent system based on the maintenance difficulties and pain points of switch machines in the industry. The system includes critical state perception, intelligent fault diagnosis, critical state warning, and health assessment, and proposes specific implementation methods. The system was successfully applied to Nanning Metro Lines 4 and 5, and significant benefits were obtained.
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道岔转辙机是信号系统核心设备,其维护量大、维保难度高、设备故障影响程度较广,随着智能运维研究在城市轨道交通行业的兴起,道岔转辙机智能运维是实现城轨信号维护智能化、运维生产组织模式智能化的基础。总结传统微机监测系统的不足,结合行业道岔转辙机维保难点和痛点,提出一套智能运维系统,主要包括关键状态感知、故障智能诊断、关键状态预警及健康评估等,并提出具体的实现方法。该系统目前已成功应用于南宁轨道交通4、5号线,具有显著效益。
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28(S2): 99-104., articleTitle=Studyon-spatial-temporal and duration distribution characteristics of high-speed railway disruptions, refAbstract=null)], funds=[Fund(id=1154040276537566124, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744612228645746, awardId=桂科 AB22035008, language=CN, fundingSource=广西重点研发计划项目(桂科 AB22035008), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1154040272066437935, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744612228645746, xref=null, ext=[AuthorCompanyExt(id=1154040272070632240, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744612228645746, companyId=1154040272066437935, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Nanning Rail Transit Co., Ltd. Nanning 530029), AuthorCompanyExt(id=1154040272401982262, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744612228645746, companyId=1154040272066437935, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=南宁轨道交通集团有限责任公司 南宁 530029)])], figs=[ArticleFig(id=1154040275249914760, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744612228645746, language=EN, label=Figure 1, caption=
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The meaning of health evaluation parameters, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 对比阈值 | 健康状态 |
| 缺口值 | 偏离阈值 | 道岔转换不到位 密贴状态不良等 |
| 峰值电流 | 超出上限阈值 | 转换不顺畅,存在卡阻 道岔密贴力较大等 |
| 超出下限阈值 | 电缆环阻较大 道岔密贴力不足 道岔动作不同步等 |
| 峰值功率 | 超出上限阈值 | 道岔解锁困难,锁钩过紧 道岔转换阻力较大等 |
| 平均电流 | 超出上限阈值 | 电路短路/电路阻值降低 道岔密贴力较大 转换不顺畅,存在卡阻等 |
| 超出下限阈值 | 电缆环阻较大 道岔密贴力较大 道岔动作不平顺等 |
| 转换时间 | 超出上限阈值 | 道岔卡组 道岔转换阻力较大 继电器老化等 |
| 超出下限阈值 | 电动机转换异常 三相交流电缺相 1DOJ 自闭电路异常等 |
), ArticleFig(id=1154040276373988260, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744612228645746, language=CN, label=表 1, caption=
健康评价参数含义, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 对比阈值 | 健康状态 |
| 缺口值 | 偏离阈值 | 道岔转换不到位 密贴状态不良等 |
| 峰值电流 | 超出上限阈值 | 转换不顺畅,存在卡阻 道岔密贴力较大等 |
| 超出下限阈值 | 电缆环阻较大 道岔密贴力不足 道岔动作不同步等 |
| 峰值功率 | 超出上限阈值 | 道岔解锁困难,锁钩过紧 道岔转换阻力较大等 |
| 平均电流 | 超出上限阈值 | 电路短路/电路阻值降低 道岔密贴力较大 转换不顺畅,存在卡阻等 |
| 超出下限阈值 | 电缆环阻较大 道岔密贴力较大 道岔动作不平顺等 |
| 转换时间 | 超出上限阈值 | 道岔卡组 道岔转换阻力较大 继电器老化等 |
| 超出下限阈值 | 电动机转换异常 三相交流电缺相 1DOJ 自闭电路异常等 |
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