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BS EN 50129-2003 铁路设施.通信、信号传输和处理系统.信号传输用与安全性相关的电子系统

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【英文标准名称】:Railwayapplications-Communication,signallingandprocessingsystems-Safetyrelatedelectronicsystemsforsignalling
【原文标准名称】:铁路设施.通信、信号传输和处理系统.信号传输用与安全性相关的电子系统
【标准号】:BSEN50129-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-05-07
【实施或试行日期】:2003-05-07
【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】:铁路;信号传输;电子工程;铁路设施;定义;安全;安全工程;电子系统;数据总线;信息交换;铁道车辆;铁路工程;安全要求;信号装置;安全管理;电气工程;通信系统;规范(验收)
【英文主题词】:Communicationsystems;Databus;Definitions;Electricalengineering;Electronicengineering;Electronicsystems;Informationinterchange;Railwayapplications;Railwayengineering;Railwayvehicles;Railways;Safety;Safetyengineering;Safetyrequirements;Securitymanagement;Signaldevices;Signaltransmission;Specification(approval)
【摘要】:Thisstandardisapplicabletosafety-relatedelectronicsystems(includingsub-systemsandequipment)forrailwaysignallingapplications.Thescopeofthisstandard,anditsrelationshipwithotherCENELECstandards,areshowninFigure1.Thisstandardisintendedtoapplytoallsafety-relatedrailwaysignallingsystems/sub-system/equipment.However,thehazardanalysisandriskassessmentprocessesdefinedinEN50126andthisstandardarenecessaryforallrailwaysignallingsystems/sub-systems/equipment,inordertoidentifyanysafetyrequirements.Ifanalysisrevealsthatnosafetyrequirementsexist(i.e.:thatthesituationisnon-safety-related),andprovidedtheconclusionisnotrevisedasaconsequenceoflaterchanges,thissafetystandardceasestobeapplicable.Thisstandardappliestothespecification,design,construction,installation,acceptance,operation,maintenanceandmodification/extensionphasesofcompletesignallingsystems,andalsotoindividualsub-systemsandequipmentwithinthecompletesystem.AnnexCincludesproceduresrelatingtoelectronichardwarecomponents.Thisstandardappliestogenericsub-systemsandequipment(bothapplication-independentandthoseintendedforaparticularclassofapplication),andalsotosystems/sub-systems/equipmentforspecificapplications.Thisstandardisnotapplicabletoexistingsystems/sub-systems/equipment(i.e.thosewhichhadalreadybeenacceptedpriortothecreationofthisstandard).However,asfarasreasonablypracticable,thisstandardshouldbeappliedtomodificationsandextensionstoexistingsystems,sub-systemsandequipment.Thisstandardisprimarilyapplicabletosystems/sub-systems/equipmentwhichhavebeenspecificallydesignedandmanufacturedforrailwaysignallingapplications.Itshouldalsobeapplied,asfarasreasonablypracticable,togeneral-purposeorindustrialequipment(e.g.:powersupplies,modems,etc.),whichisprocuredforuseaspartofasafety-relatedsignallingsystem.Asaminimum,evidenceshallbeprovidedinsuchcasestodemonstrateeitherthattheequipmentisnotreliedonforsafety,orthattheequipmentcanbereliedonforthosefunctionswhichrelatetosafety.Thisstandardisapplicabletothefunctionalsafetyofrailwaysignallingsystems.Itisnotintendedtodealwiththeoccupationalhealthandsafetyofpersonnel;thissubjectiscoveredbyotherstandards.
【中国标准分类号】:S61
【国际标准分类号】:93_100
【页数】:98P.;A4
【正文语种】:英语


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基本信息
标准名称:BMA-KFB3型(接半硬电缆)插孔接触件法兰安装射频同轴插座连接器详细规范
英文名称:Conectors,receptacle,coaxial,radio frequency Type BMA-KFB3,socket contact,flange mounted,for semi-rigid cable,detail specification for
中标分类:
发布部门:中华人民共和国信息产业部
发布日期:1999-11-10
实施日期:1999-12-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:中华人民共和国信息产业部
归口单位:中国电子技术标准化研究所
起草单位:中国电子技术标准化研究所
起草人:吴正平、潘京霞
出版社:中国电子工业出版社
出版日期:1999-12-01
页数:7页
适用范围

本规范规定了BMA-KFB3型(接半硬电缆)插孔接触件法兰安装射频同轴插座连接器的详细要求。本规范适用于BMA-KFB3型(接半硬电缆)插孔接触件法兰安装射频同轴插座连接器(以下简称连接器)

前言

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目录

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引用标准

GJB 681-1989 射频同轴连接器总规范

所属分类:
【英文标准名称】:Ophthalmicoptics-Contactlenses-Determinationofshelf-life
【原文标准名称】:眼科光学.接触镜.储藏寿命的测定
【标准号】:BSENISO11987-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-02-15
【实施或试行日期】:1998-02-15
【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】:接触镜片;分配;精密机械;方法;眼科光学;光学;包装件;试剂;储存期限;稳定性;储存;储存时间;检验透镜;测试
【英文主题词】:Contactlenses;Distribution;Finemechanics;Methods;Ophthalmicoptics;Optics;Packages;Reagents;Shelflife;Stability;Storage;Storagetime;Testlenses;Testing
【摘要】:ThisInternationalStandarddescribesthetestingrequiredinordertodeterminethestabilityofcontactlenses,onceplacedintheirfinalpackaging,duringstorageanddistribution.NOTETheresultsobtainedcanbeusedfordeterminingthe'expirydate'.
【中国标准分类号】:Y89
【国际标准分类号】:11_040_70
【页数】:22P.;A4
【正文语种】:英语