IEC 62128-2-2003 铁路设施.固定设备.第2部分:由直流牵引系统产生的杂散电流影响的防护规定

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【英文标准名称】:Railwayapplications-Fixedinstallations-Part2:Protectiveprovisionsagainsttheeffectsofstraycurrentscausedbyd.c.tractionsystems
【原文标准名称】:铁路设施.固定设备.第2部分:由直流牵引系统产生的杂散电流影响的防护规定
【标准号】:IEC62128-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofIEC62128specifiesrequirementsforprotectiveprovisionsagainsttheeffectsofstraycurrentswhichresultfromtheoperationofd.c.tractionsystems.Astheexperienceofseveraldecadeshasnotshownevidentcorrosioneffectsfroma.c.tractionsystemsandactualinvestigationsarenotcompleted,thisstandardonlydealswithstraycurrentsflowingfromad.c.tractionsystem.Thisstandardappliestoallmetallicfixedinstallationswhichformpartofthetractionsystem,andalsotoanyothermetalliccomponentslocatedinanypositionintheearth,whichmaycarrystraycurrentsresultingfromtheoperationoftherailwaysystem.Thisstandardappliestoallnewelectrificationofad.c.railwaysystem.Theprinciplesmayalsobeappliedtoexistingelectrifiedsystemswhereitisnecessarytoconsidertheeffectsofstraycurrents.Therangeofapplicationincludes:-railways;-guidedmasstransportsystemssuchas:tramways,elevatedandundergroundrailways,mountainrailways,trolleybussystemsandmagneticlevitatedsystems;-materialtransportationsystems.Thisstandarddoesnotapplyto:a)minetractionsystemsinundergroundmines;b)cranes,transportableplatformsandsimilartransportationequipmentonrails,temporarystructures(forexampleexhibitionstructures)insofarasthesearenotsupplieddirectlyfromthecontactlinesystemandarenotendangeredbythetractionpowersupplysystem;c)suspendedcablecars;d)funicularrailways;e)maintenancework.
【中国标准分类号】:S11
【国际标准分类号】:29_280
【页数】:47P;A4
【正文语种】:英语