SJ 3243-1989 磷化铟单晶棒及片
时间:2024-05-09 09:38:42 来源: 标准资料网 作者:标准资料网 阅读:8161
基本信息
标准名称: | 磷化铟单晶棒及片 |
英文名称: | Indium phosphide single-crystal bar and wafers |
中标分类: |
综合 >>
标准化管理与一般规定 >>
技术管理 |
发布日期: | 1989-03-20 |
实施日期: | 1989-03-25 |
首发日期: | 1900-01-01 |
作废日期: | 2010-01-20 |
出版日期: | 1900-01-01 |
页数: | 12页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 综合 标准化管理与一般规定 技术管理
【英文标准名称】:Windturbines-Communicationsformonitoringandcontrolofwindpowerplants-Conformancetesting
【原文标准名称】:风力涡轮机.风力电厂监控用通讯系统.一致性测试
【标准号】:BSEN61400-25-5-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【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】:通信;通信系统;通信技术;合格;合格测试;控制工程;控制工艺学;效率;电气工程;信息交换;检验;测量;测量技术;监控;性能;发电厂;功率测量;过程控制;质量保证;规格试验;测试;测试条件;风能;风力电站;风力涡轮机
【英文主题词】:Communication;Communicationsystems;Communicationtechnology;Conformity;Conformitytesting;Controlengineering;Controltechnology;Efficiency;Electricalengineering;Informationinterchange;Inspection;Measurement;Measuringtechniques;Monitoring;Performance;Powergeneratingplants;Powermeasurement;Processcontrol;Qualityassurance;Ratingtests;Testing;Testingconditions;Windpower;Windpowerstations;Windturbines
【摘要】:ThefocusoftheIEC61400-25seriesisonthecommunicationsbetweenwindpowerplantcomponentssuchaswindturbinesandactorssuchasSCADASystems.InternalcommunicationwithinwindpowerplantcomponentsisoutsidethescopeoftheIEC61400-25series.TheIEC61400-25seriesisdesignedforacommunicationenvironmentsupportedbyaclientservermodel.Threeareasaredefined,thataremodelledseparatelytoensurethescalabilityofimplementations:1)windpowerplantinformationmodels,2)informationexchangemodel,and3)mappingofthesetwomodelstoastandardcommunicationprofile.Thewindpowerplantinformationmodelandtheinformationexchangemodel,viewedtogether,constituteaninterfacebetweenclientandserver.Inthisconjunction,thewindpowerplantinformationmodelservesasaninterpretationframeforaccessiblewindpowerplantdata.Thewindpowerplantinformationmodelisusedbytheservertooffertheclientauniform,component-orientedviewofthewindpowerplantdata.Theinformationexchangemodelreflectsthewholeactivefunctionalityoftheserver.TheIEC61400-25seriesenablesconnectivitybetweenaheterogeneouscombinationofclientandserversfromdifferentmanufacturersandsuppliers.AsdepictedinFigure1,theIEC61400-25seriesdefinesaserverwiththefollowingaspects:–Informationprovidedbyawindpowerplantcomponent,e.g.,“windturbinerotorspeed”or“totalpowerproductionofacertaintimeinterval”ismodelledandmadeavailableforaccess.TheinformationmodelledinthestandardisdefinedinpartIEC61400-25-2,–servicestoexchangevaluesofthemodelledinformationdefinedinpartIEC61400-25-3,–mappingtoacommunicationprofile,providingaprotocolstacktocarrytheexchangedvaluesfromthemodelledinformation(partIEC61400-25-4).TheIEC61400-25seriesonlydefineshowtomodeltheinformation,informationexchangeandmappingtospecificcommunicationprotocols.TheIEC61400-25seriesexcludesadefinitionofhowandwheretoimplementthecommunicationinterface,theapplicationprograminterfaceandimplementationrecommendations.However,theobjectiveoftheIEC61400-25seriesisthattheinformationassociatedwithasinglewindpowerplantcomponent(suchasthewindturbine)isaccessiblethroughacorrespondinglogicaldevice.ThispartofIEC61400-25specifiesstandardtechniquesfortestingofconformanceofimplementations,aswellasspecificmeasurementtechniquestobeappliedwhendeclaringperformanceparameters.Theuseofthesetechniqueswillenhancetheabilityofuserstopurchasesystemsthatintegrateeasily,operatecorrectly,andsupporttheapplicationsasintended.Figure1–ConceptualcommunicationmodeloftheIEC61400-25series
【中国标准分类号】:F11;K20;M30
【国际标准分类号】:27_180
【页数】:48P.;A4
【正文语种】:英语
【英文标准名称】:FurnitureSustainabilityStandard
【原文标准名称】:家具可持续性标准
【标准号】:ANSI/BIFMAe3(i13)-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:排放;家具;家具工业;内部配件;可持续性
【英文主题词】:Emission;Furniture;Furnitureindustry;Interiorfittings;Sustainability
【摘要】:
【中国标准分类号】:
【国际标准分类号】:97_140
【页数】:
【正文语种】:英语