DIN EN 2591-707-2002 航空航天系列.光电连接件.试验方法.第707部分:电气元件.总线或短线终端特性阻抗测量
时间:2024-05-14 03:06:43 来源: 标准资料网 作者：标准资料网 阅读：8561
【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection;Testmethods-Part707:Electricalelements;Measurementofcharacteristicimpedanceofabusorastubterminator;GermanandEnglishversionEN2591-707:2001
【原文标准名称】:航空航天系列.光电连接件.试验方法.第707部分:电气元件.总线或短线终端特性阻抗测量
【标准号】:DINEN2591-707-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;测量;航空运输;紧固件;短线;电力设备;电的;电插头;测试;光学的;测量技术;航天运输;特性;多语种的;规范(验收);数据传输线;端接;数据总线;电气元件;测试条件;阻抗
【英文主题词】:
【摘要】:Thedocumentspecifiesamethodofmeasuringthecharacteristicimpedanceofapermanentbusterminato,;aremovablebusorstubterminator.ItshallbeusedtogetherwithEN2591-100.#,,#
【中国标准分类号】:V20
【国际标准分类号】:49_060
【页数】:7P;A4
【正文语种】:德语
【英文标准名称】:Testingfreshconcrete-Vebetest
【原文标准名称】:新浇混凝土试验.振动试验
【标准号】:BSEN12350-3-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:稳定性(机械性能);机械试验;试验设备;混凝土;水泥与混凝土技术;可加工性;可塑性;试样制备;振动试验
【英文主题词】:Compactness;Concretes;Consistency;Consistency(mechanicalproperty);Construction;Constructionmaterials;Definitions;Freshconcrete;Testing;Vebe-test
【摘要】:ThisEuropeanStandardspecifiesamethodfordeterminingtheconsistencyoffreshconcretebymeansoftheVebetime.Itisnotapplicabletoconcreteofwhichthemaximumsizeofaggregateexceeds63mm.IftheVebetimeislessthan5sormorethan30s,theconcretehasaconsistencyforwhichtheVebetestisunsuitable.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications.Communication,signallingandprocessingsystems.Safety-relatedcommunicationintransmissionsystems
【原文标准名称】:铁路应用设施.通信,信号和处理系统.运输系统通信相关安全性
【标准号】:BSEN50159-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-10-31
【实施或试行日期】:2010-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:封闭系统;数据总线;数据处理;数据处理系统;数据传送;数据传输设备;定义(术语);信息交换;开放系统互连(OSI);铁路应用设施;铁路;铁路车辆;安全性;安全性要求;信号传输;发信号;信号;电信;传输系统
【英文主题词】:Closedsystems;Databus;Dataprocessing;Dataprocessingsystem;Datatransfer;Datatransmissionequipment;Definitions;Informationinterchange;OSI;Railwayapplications;Railways;Rollingstocks;Safety;Safetyrequirements;Signaltransmission;Signalling;Signals;Telecommunications;Transmissionsystems
【摘要】:ThisEuropeanStandardisapplicabletosafety-relatedelectronicsystemsusingfordigitalcommunicationpurposesatransmissionsystemwhichwasnotnecessarilydesignedforsafety-relatedapplicationsandwhichis–underthecontrolofthedesignerandfixedduringthelifetime,or–partlyunknownornotfixed,howeverunauthorisedaccesscanbeexcluded,or–notunderthecontrolofthedesigner,andalsounauthorisedaccesshastobeconsidered.Bothsafety-relatedequipmentandnonsafety-relatedequipmentcanbeconnectedtothetransmissionsystem.Thisstandardgivesthebasicrequirementsneededtoachievesafety-relatedcommunicationbetweensafety-relatedequipmentconnectedtothetransmissionsystem.ThisEuropeanStandardisapplicabletothesafetyrequirementspecificationofthesafety-relatedequipmentconnectedtothetransmissionsystem,inordertoobtaintheallocatedsafetyintegrityrequirements.Safetyrequirementsaregenerallyimplementedinthesafety-relatedequipment,designedaccordingtoEN50129.Incertaincasestheserequirementsmaybeimplementedinotherequipmentofthetransmissionsystem,aslongasthereiscontrolbysafetymeasurestomeettheallocatedsafetyintegrityrequirements.Thesafetyrequirementspecificationisapreconditionofthesafetycaseofasafety-relatedelectronicsystemforwhichtherequiredevidenceisdefinedinEN50129.EvidenceofsafetymanagementandqualitymanagementhastobetakenfromEN50129.Thecommunication-relatedrequirementsforevidenceoffunctionalandtechnicalsafetyarethesubjectofthisstandard.ThisEuropeanStandardisnotapplicabletoexistingsystems,whichhadalreadybeenacceptedpriortothereleaseofthisstandard.
【中国标准分类号】:S73
【国际标准分类号】:35_240_60;45_020
【页数】:68P;A4
【正文语种】:英语