DIN 49875 Bb.1-1964 220V.50HZ.立式安装的(敞开式)高压水银灯的低功率因数型镇流器

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下一篇: DIN 49875 Bb.2-1964 220V.50HZ.卧式安装的(敞开式)高压水银灯的低功率因数型镇流器

【英文标准名称】:Energymanagementsystemapplicationprograminterface(EMS-API)-Part403:Genericdataaccess
【原文标准名称】:能量管理系统应用程序接口(EMS-API).一般数据存储
【标准号】:BSEN61970-403-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【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】:访问;API;应用软件;CIS;元件接口规范;数据处理;数据处理系统;电气工程;能量经济学;供能系统(建筑物);能源技术;指导手册;工业;信息交换;信息模式;信息处理;接口;过程控制室;程序设计;软件;规范(验收)
【英文主题词】:Access;API;Applicationsoftware;CIS;ComponentInterfaceSpecifications;Dataprocessing;Dataprocessingsystem;Electricalengineering;Energyeconomy;Energysupplysystems(buildings);Energytechnology;Guidebooks;Industries;Informationinterchange;Informationmodels;Informationprocessing;Interfaces;Processcontrolrooms;Programming;Software;Specification(approval)
【摘要】:ThisInternationalStandardprovidesagenericrequest/reply-orienteddataaccessmechanismforapplicationsfromindependentsupplierstoaccessCIMdataincombinationwithIEC61970-402:CommonServices.AnapplicationisexpectedtousetheGenericDataAccess(GDA)serviceaspartofaninitialisationprocessoranoccasionalinformationsynchronizationstep.GDAisgenericinthatitcanbeusedbyanapplicationtoaccessanyCIMdata.GDAisalsogenericinthatitalsoprovidesabackendstoragemechanismindependentquerycapabilitythatcanbeusedtofacilitatethecreationofCIMdatawarehouses.Thisspecificationprovidesasimple,conciseservicethatmeetsthefunctionalityrequirementsofcurrentandfutureapplicationswhile:?avoidingunnecessarycomplexity;?notrequiringanyspecificdatabasetechnologyforimplementation.Thisserviceisdesignedtosupportinteractionwheretheapplicationorsystemrequestinginformationisdeveloped,supplied,maintained,oroperatedbyaseparateagencyfromtheapplicationsupplyingthedata.Furthermore,theupdateportionofthisserviceassumesthatitisundesirableforonesystemtodirectlywriteintoanother1).Tosupporttheseobjectives,theGDAcapabilitiesaredividedintothreecategories:a)readaccess;b)updateaccess;c)changenotificationevents.Itshouldbenotedthattheupdateportionofthisservicedoesnotsupportunconditionalaccesstocriticalreal-timedata.Rather,theupdateportionallowsarequestingapplicationtoaskfordatatobechangedinaserviceprovider,buttheserviceproviderisundernoobligationtocarryoutthatchangeatanyparticulartime.Furthermore,apositiveresponsefromtheupdateservicedoesnotindicatethattheupdatehasoccurred,butonlythattheserviceproviderhassuccessfullyreceivedtherequestandthattherequestissyntacticallyandsemanticallycorrect.GDAcouldbeclassifiedasanEnterpriseInformationIntegration(EII)technologyadapterspecializedtothepowerindustryviatheassumeduseoftheCIM.ThereareanumberofEIIproductscurrentlyavailableonthemarket,butthereisnoacceptedcross-platformstandardforwritingconnectorsfortheseproductsandoveralltheseproductsdonottakefulladvantageofacommonsemanticmodelsuchastheCIM.InrecommendingGDA,WG13isrecommendingastandardEIIconnectormodelintheformofasimpler,lessexpensive,andmorespecializedinterface.ThoughthetargetofthisIECstandardincludestheutilitycontrolcentertechnicaldomain,genericdataaccessencompassesageneralsetofconceptsthatcanbeappliedtomanytypesofsystems.Examplesofthesesystemsinclude:?Energyanddistributionmanagementsystems?Workandassetmanagementsystems?Geographicinformationsystems?Outagemanagementsystems?Othertypesoftechnicallyorientedoperationalbusinesssystems.Inrecognitionthattheintegrationbetweenapplicationsintwoormoreofthesesystemsisoftennecessary,theintentofthisspecificationistoaddressgeneralGDArequirementstotheextentthattheyarecommontodifferenttypesofsystemswhileeffectivelyaddressingutilityoperationapplicationspecificneeds.
【中国标准分类号】:L70
【国际标准分类号】:35_240_50
【页数】:42P.;A4
【正文语种】:英语

标准名称：	直柄平底复合钻 D5～12
中标分类：	航空、航天 >> 航空器与航天器制造用设备 >> 刀具
ICS分类：	机械制造 >> 切削工具 >> 钻头、锪钻、铰刀
发布日期：	1980-01-01
实施日期：	1980-01-01
首发日期：
作废日期：
出版日期：
页数：	2页

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