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IEC 62055-52-2008 电量测量.付费系统.第52部分:标准传输规范(STS).直接本地连接用双向有效令牌载波的应用层协议

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【英文标准名称】:Electricitymetering-Paymentsystems-Part52:Standardtransferspecification(STS)-Physicallayerprotocolforatwo-wayvirtualtokencarrierfordirectlocalconnection
【原文标准名称】:电量测量.付费系统.第52部分:标准传输规范(STS).直接本地连接用双向有效令牌载波的应用层协议
【标准号】:IEC62055-52-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC13
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层;应用协议;载(波)频(率);客户;编码;计数器;密码;电流;数据处理;数据存储;数据传送;配电;电能;电气工程;供电表;能量;财务交易;测量;开放系统互连;OSI;支付;物理层;协议;服务器;规范;传输;给水
【英文主题词】:Applicationlayer;Applicationprotocol;Carrierfrequency;Client;Coding;Counters;Cryptographic;Currents;Dataprocessing;Datastorage;Datatransfer;Distributionofelectricity;Electricenergy;Electricalengineering;Electricitysupplymeters;Encoding;Energy;Financialtransactions;Measurement;Opensystemsinterconnection;OSI;Payment;Physicallayers;Protocols;Server;Specification;Transmission;Watersupply
【摘要】:ThispartofIEC62055specifiesaphysicallayerprotocoloftheSTSfortransferringunitsofcreditandothermanagementinformationbetweenaclient(typicallyaHHU)andaserver(anSTS-compliantelectricitypaymentmeter),typicallyoveradirectlocalconnection.ItiscomplementarytotheapplicationlayerprotocolspecifiedinIEC62055-41andshouldbeusedinconjunctionwiththatstandard.Thisstandardisnotapplicabletopaymentmeteringsystemsemployingmonetary-basedtokens,complextariffsandcurrency-modeaccountingfunctions.ItisonlyintendedtosupporttheSTSfunctionalityasdefinedinIEC62055-41anditdoesnotsupporttheadditionalfunctionalityrequiredforextendedusethatincludesmonetary-basedtokensandcomplexmeterfunctionssuchastariffs,realtimeclocksandcurrency-modeaccounting.Ifsuchextendedusewererequiredinthefuture,thenitwouldneednewworkonthispartofIEC62055aswellasonIEC62055-41.Itisintendedforuseacrossarangeofpaymentmetersdevelopedbydifferentmanufacturersandtoensurecompatibilitybetweentheseproductsandotherclientdevices.Itspecifiesaclient/servercommunicationsprotocolthat:~transfersSTS-complianttokensfromaclientdevicetoapaymentmeterserver;~readstheresultfromthepaymentmeteraftertransferandexecutionofthetoken;~transfersmanagementdatafromtheclientdevicetothepaymentmeterserver;~readsmanagementdatafromthepaymentmeterserverandtransferssametotheclientdevice.NOTEAlthoughdevelopedforpaymentsystemsforelectricity,thisstandardcanalsobeappliedtootherutilityservices,suchaswaterandgas.
【中国标准分类号】:P63
【国际标准分类号】:17_220_20;35_100_20;91_140_50
【页数】:54P.;A4
【正文语种】:英语


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【英文标准名称】:SolventDistillationUnits
【原文标准名称】:溶剂蒸馏装置
【标准号】:ANSI/UL2208-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:蒸馏;易燃性;再循环;定义;溶剂萃取方法;可燃液体;溶剂;回收;蒸馏设备;蒸馏分析法
【英文主题词】:Combustibleliquids;Definition;Definitions;Distillation;Distillationmethodsofanalysis;Distillationplant;Flammability;Recovery;Recycling;Solventextractionmethods;Solvents
【摘要】:Theserequirementscoversolventdistillationunits(SDU),withamaximumcapacityof60gallons(227l),usedforrecyclingflammableorcombustibleliquidsasindicatedintheinstructionmanualprovidedwitheachunit.SDUswhichutilizeelectricity,steam,orheatedliquidstodistillsolvents.TheseunitsareintendedforinstallationanduseinaccordancewiththeNationalElectricalCode,NFPA70,theFlammableandCombustibleLiquidsCode,NFPA30,andtheUniformFireCode,publishedbytheInternationalFireCodeInstitute.
【中国标准分类号】:G93
【国际标准分类号】:13_030_30;87_060_30
【页数】:
【正文语种】:英语


【英文标准名称】:Aerospaceseries-AluminiumalloyAL-P2219--T851-Plate-6mm【原文标准名称】:航空航天系列.铝合金AL-P2219.T851.板材.6mm