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【英文标准名称】:SpecificationforCastings,Iron-Nickel-ChromiumandNickelAlloys,SpeciallyControlledforPressureRetainingpartsforCorrosiveService
【原文标准名称】:防腐保压零件特殊控制用铁镍铬及镍合金铸件规范
【标准号】:ANSI/ASTMA990-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:镍;规范;铸件;镍合金;试验方法
【英文主题词】:testmethods;nickelalloys;castings;specification;nickel
【摘要】:
【中国标准分类号】:J31
【国际标准分类号】:77_120_40
【页数】:
【正文语种】:英语


【英文标准名称】:Communicationnetworksandsystemsinsubstations-Communicationrequirementsforfunctionsanddevicemodels
【原文标准名称】:变电所的通信网络和系统.功能和设备模式的通信要求
【标准号】:BSEN61850-5-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-11-28
【实施或试行日期】:2003-11-28
【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】:自动化系统;有效性;电路网络;指令系统;通信;通信系统;合作;数据通信;数据传送;定义;定义(术语);分配网;电力系统;电气工程;电气保护设备;电子设备;供能系统(建筑物);英语;环境条件;功能;信息处理;逻辑链;维护;网络控制系统;质量要求;可靠性;信号传输;规范(验收);站;变电所;开关设备;电信
【英文主题词】:Automationsystems;Availability;Circuitnetworks;Commandsystems;Communication;Communicationsystems;Coordination;Datacommunication;Datatransfer;Definition;Definitions;Distributionnetworks;Electricpowersystems;Electricalengineering;Electricalprotectionequipment;Electronicequipment;Energysupplysystems(buildings);Englishlanguage;Environmentalcondition;Functions;Informationprocessing;Logicallinks;Maintenance;Networkcontrolsystem;Qualityrequirements;Reliability;Signaltransmission;Specification(approval);Stations;Substation;Switchgears;Telecommunications
【摘要】:ThispartofIEC61850appliestoSubstationAutomationSystems(SAS).Itstandardizesthecommunicationbetweenintelligentelectronicdevices(lEDs)andtherelatedsystemrequirements.Thespecificationsofthispartrefertothecommunicationrequirementsofthefunctionsbeingperformedinthesubstationautomationsystemandtodevicemodels.Allknownfunctionsandtheircommunicationrequirementsareidentified.Thedescriptionofthefunctionsisnotusedtostandardizethefunctions,buttoidentifycommunicationrequirementsbetweentechnicalservicesandthesubstation,andcommuni-cationrequirementsbetweenIntelligentElectronicDeviceswithinthesubstation.Thebasicgoalisinteroperabilityforallinteractions.StandardizingfunctionsandtheirimplementationiscompletelyoutsidethescopeofthispartofIEC61850.Therefore,asinglephilosophyforallocatingfunctionstodevicescannotbeassumedintheIEC61850series.Tosupporttheresultingrequestforfreeallocationoffunctions,aproperbreakdownoffunctionsintopartsrelevantforcommunicationisdefined.Theexchangeddataandtheirrequiredperformancearedefined.Thesedefinitionsaresupplementedbyinformativedataflowcalculationsfortypicalsubstationconfigurations.Intelligentelectronicdevicesfromsubstationssuchasprotectivedevicesarealsofoundinotherinstallationssuchaspowerplants.UsingthispartofIEC61850forsuchdevicesintheseplantsalsowouldfacilitatethesystemintegrationbutthisisbeyondthescopeofthispartofIEC61850.
【中国标准分类号】:F21
【国际标准分类号】:33_040_40
【页数】:134P;A4
【正文语种】:英语