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BS EN 50155-2001 铁路设施.铁道车辆上使用的电子设备

作者:标准资料网 时间:2024-05-19 13:47:04  浏览:9653   来源:标准资料网
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【英文标准名称】:Railwayapplications-Electronicequipmentusedonrollingstock
【原文标准名称】:铁路设施.铁道车辆上使用的电子设备
【标准号】:BSEN50155-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-09-04
【实施或试行日期】:2001-09-04
【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】:铁路设备;控制设备;铁道车辆;铁路车辆零部件;电子工程;电子设备及元件
【英文主题词】:Bodies;Components;Controldevices;Controlengineering;Controltechnology;Definition;Definitions;Design;Dimensioning;Electricalengineering;Electronicequipment;Electronicequipmentandcomponents;Environmentalconditions;Hardware;Life(durability);Operatingconditions;Operatingproperties;Printed-circuitboards;Railwayapplications;Railwayvehicles;Railways;Reliability;Safety;Semiconductors;Software;Testing;Voltage
【摘要】:Thisstandardappliestoallelectronicequipmentforcontrol,regulation,protection,supply,etc.,installedonrailvehiclesandassociatedwith:-eithertheaccumulatorbatteryofthevehicle;-oralowvoltagepowersupplysourcewithorwithoutadirectconnectiontothecontactsystem(transformer,potentiometerdevice,auxiliarysupply);withtheexceptionofelectronicpowercircuits,whichconformtoEN50207.Thisstandardcoverstheconditionsofoperation,design,construction,andtestingofelectronicequipment,aswellasbasichardwareandsoftwarerequirementsconsiderednecessaryforcompetent,reliableequipment.Additionalrequirementsinotherstandardsorindividualspecificationsmaycomplementthisstandard,iftheyarejustified.Specificrequirementsrelatedtopracticesnecessarytoassuredefinedlevelsoffunctionalsafetyaretobedeterminedinaccordancewithsubclauses4.6.3.1and4.6.3.2ofEN50126anditsinformativeannexA.Softwaresafetyintegritylevelof1orhighershallonlybeconsideredwhenitisshownthataresidualsafetyriskremainsandthatithastobecarriedbythesoftwaredrivenprogrammableelectronicsystem.Insuchacase(i.e.softwaresafetyintegritylevel1orhigher),EN50128isapplicable.Forthepurposeofthisstandard,electronicequipmentisdefinedasequipmentmainlycomposedofsemiconductordevicesandrecognizedassociatedcomponents.Thesecomponentswillmainlybemountedonprintedboards.NOTESensors(current,voltage,speed,etc.)andfiringunitprintedboardassembliesforpowerelectronicdevicesarecoveredbythisstandard.CompletefiringunitsarecoveredbyEN50207.
【中国标准分类号】:S50
【国际标准分类号】:45_060_10
【页数】:48P.;A4
【正文语种】:英语


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【英文标准名称】:Conveyorbeltswithtextilepliesforcoalmining;permanentjointsforsolidwovenbelts
【原文标准名称】:煤矿用织物输送带.不可折卸的单层带的连接
【标准号】:DIN22121T.1-1988
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part3-18:Data-linklayerservicedefinition-Type18elements
【原文标准名称】:工业通讯网络.数据总线规范.第3-18部分:数据联络层设备定义.18型元件
【标准号】:IEC61158-3-18-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC65C
【标准类型】:()
【标准水平】:()
【中文主题词】:总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据连接系统;数据处理;数据设备;数据传送;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口;链路层;开放系统互连;OSI;过程控制;过程控制工程;过程控制系统;信号;规范;规范(验收);传输媒质
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Processcontrol;Processcontrolengineering;Processcontrolsystems;Signals;Specification;Specification(approval);Transmissionmedia
【摘要】:1.1OverviewThisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweendevicesinanautomationenvironmentandmaterialspecifictoType18fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType18fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thisstandarddefinestheservicesprovidedto?theType18fieldbusapplicationlayerattheboundarybetweentheapplicationanddatalinklayersofthefieldbusreferencemodel,and?systemmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,including:a)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordotheyconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType18data-linklayerservicesdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_20;35_160
【页数】:28P;A4
【正文语种】:英语



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