【英文标准名称】:Energymanagementsystemapplicationprograminterface(EMS-API)-Timeseriesdataaccess(TSDA)
【原文标准名称】:能量管理系统应用程序接口(EMS-API).时序数据存取(TSDA)
【标准号】:BSEN61970-407-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【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】:API;应用程序接口;应用软件;CIS;元件接口规范;计算机软件;数据处理;数据处理系统;电气工程;能量经济;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(数据处理);过程控制室;程序设计;遥控系统;遥控监示;规范(验收)
【英文主题词】:API;ApplicationProgramInterface;Applicationsoftware;CIM;CIS;ComponentInterfaceSpecifications;Computersoftware;Dataprocessing;Dataprocessingsystem;Energyeconomy;Energysupplysystems(buildings);Energytechnology;Englishlanguage;Equipment;Guidebooks;Industries;Informationinterchange;Informationmodels;Informationprocessing;Interfaces;Interfaces(dataprocessing);Processcontrolrooms;Programming;Remotecontrolsystems;Remotemonitoring;Sectionalspecification;Software;Specification(approval)
【摘要】:TheIEC61970-407TimeSeriesDataAccess(TSDA)specificationspecifiesageneralizedinterfaceforefficientexchangeofdata.ThespecificationtakesintoaccountthelatenciescausedbyaLocalAreaNetwork(LAN)providingefficientdataexchangealsooverLocalAreaNetworks.IEC61970-407isderivedfromtheObjectManagementGroup(OMG)HistoricalDataAccessfromIndustrialSystems(HDAIS)specification.OMGHDAISreliesontheOMGDataAccessFacility(DAF)andOPCHistoricalDataAccess(HDA)specifications.OMGHDAISisaPlatformSpecificModel(PSM)withCORBAastheplatformandOPCHDAisaPSMwithMicrosoftCOMastheplatform.TheIEC61970-407specificationdescribesthefunctionalityofthesePSMsinatechnologyindependentway(i.e.,asaPlatformIndependentModel(PIM)).Hence,itexplainsthefunctionalitytoalevelthatcanbeusedtocreateadditionalPSMsorbeanintroductiontoexistingPSMs,i.e.HDAISandOPCHDA.ImplementerswantinganintroductiontoOMGHDAISandOPCHDAshouldreadthesedocuments.TheTSDAinterfaceisintendedtointeroperatewithotherIEC61970basedinterfaces.Hence,itispossibletouseinformationretrievedfromotherinterfacetoaccessthesameinformationusingthisinterface,forexample:?objectidentifiers,?attributenamesoridentifiers,?classnamesoridentifiers.Subclause4.6providesagenericmappingfortheCIMclassesandattributes.ThewaydataisorganizedinaserverimplementingtheTSDAinterfacecanbeseenbyusingthebrowseinterfacesfordataandmetadata.Itisalsopossibletousethedataaccessinterfacedirectlywithoutusingthebrowseinterfacesiftheclienthasanaprioriknowledgeofobject,classandattributeidentifiers.Objectidentifiersmayberetrievedusingdatafromotherinterfaces,forexampleaCIMXMLfileortheIEC61970-404interface.InformationonwhatclassesandattributesareavailablewillbedescribedinIEC61970-45Xdocuments,forexamplehistoricalSCADAdata,historicalStateEstimatorresultsetc.IEC61970-1providestheEMS-APIreferencemodeluponwhichthisstandardisbased.Inthatreferencemodel,theterminologyusedinthispartofIEC61970isintroducedandtheroleoftheCISisexplained.IEC61970-401providesanoverviewandframeworkfortheCIS(IEC61970-4XX)standards.ThemappingofIEC61970-407toimplementationspecifictechnologiesorPSMsisfurtherdescribedinaseparateseriesofdocuments,i.e.thefutureIEC61970-5XX.ForactualimplementationsthefutureIEC61970-5XX,OMGHDAIS,OMGDAForOPCHDAareused.
【中国标准分类号】:L67;F21
【国际标准分类号】:35_240_50
【页数】:24P;A4
【正文语种】:英语