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ANSI/IEEE C37.23-1987 金属铠装总线和隔离相总线损失计算指南

作者:标准资料网 时间:2024-05-20 06:03:15  浏览:9447   来源:标准资料网
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【英文标准名称】:Metal-EnclosedBusandCalculatingLossesinlsolated-PhaseBus,Guidefor
【原文标准名称】:金属铠装总线和隔离相总线损失计算指南
【标准号】:ANSI/IEEEC37.23-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:circuit-breakers;electricconductors;metalcasings
【摘要】:
【中国标准分类号】:
【国际标准分类号】:29_060_10
【页数】:
【正文语种】:英语


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【英文标准名称】:Identificationcardsystems-Surfacetransportapplications-Interoperablepublictransportapplications-Framework
【原文标准名称】:识别卡系统.表面传输设备.可交替使用的公共传输设备.框架
【标准号】:BSEN15320-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-01-31
【实施或试行日期】:2008-01-31
【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】:代码;数据元;数据格式;数据介质;数据结构;数据类型;定义;编码;IC卡;识别;识别卡;信息处理;信息技术;交替使用性;机读的;机读资料;运输方法;客运;支付;PPLT;轮廓;公共旅客地域交通;安全要求;运输
【英文主题词】:Codes;Dataelements;Dataformats;Datamedia;Datastructures;Datatypes;Definition;Definitions;Encoding;ICcards;Identification;Identitycards;Informationprocessing;Informationtechnology;Interoperability;Machinereadable;Machine-readablematerials;Meansoftransportation;Passengertraffic;Payment;PPLT;Profile;Publicpassengerlocaltraffic;Safetyrequirements;Transportation
【摘要】:ThisEuropeanStandardspecifiessetsofdatapresentedataninterface,thecardsub-systeminterface,inastructuredformaswellastherulesfordealingwiththatdatatoenableproductssuchasticketstobewrittentoaMachineReadableCardinamannerwhichwillminimisetheamountofdatatobeheldonthecardwhileallowinganauthorisedpartytobeabletoaccessandinterpretthedataeasilyandefficiently.Thisisthebasisforpracticalinteroperabilityandassuch,thisEuropeanStandardformsthefoundationofinteroperabilityacrosssystemssubjecttocommercialagreementsandinterchangeofdetailsconcerninghowthisEuropeanStandardhasbeenphysicallyinterpreted.Aspartofthiscapability,thedesignofthedataenvironmentallowsfortheadditionofnewsetsofdatatorepresentnewormodifiedtransportproductswithoutcompromisingtheabilityofexistingterminalstocontinuetohandleallsetsofdataheldonthecard,whetherornottheyaretobeinterpretedandpossiblyused.Associatedwiththedataisthesetofprocesseswhichappliestothedatawithintheapplication.TheinclusionofprocessinthestandardmeansthatsimilardatawillbetreatedinasimilarwaybyallexternalservicesandterminalsleadingtotrueinteroperabilitythatcanbeachievedandmaintainedthroughthisEuropeanStandard.Inaddition,acknowledgementthattheapplicationspecifiesbothdataandprocessalsoimpliesthatitneedstoconsidersecuritybothatthelevelofaccessrightstodataandthesecurityoftheoverallenvironmentinwhichitoperates.ThesecurityrelatedclausesinthisEuropeanStandarddefinetheminimumrequirementoffunctionalitynecessarysuchthatinteroperabilitymaybesupportedwhileprotectinginformationstoredwithintheapplicationfromunauthorisedaccessandaccidentalormaliciousdamage.ThisEuropeanStandarddefinesanabstractcardtocardacceptingdeviceapplicationinterfacewhichmaybeimplemented,entirelyatthecardedge,ormayincludesomelogicinthecardacceptingdevicedependentuponthecapabilityofthecard.Theviewofsecurityissimilarintermsofanexternalsystemaccessing,viatheabstractinterface,MachineReadableCards,whichmaybejustacardoracard–cardacceptingdevicecombination.Thismeansthatsecuritycontrolsmayexistinthecard,thecardacceptingdeviceoracombinationofboth.AdditionaldescriptionsofsecurityarchitectureandexpectedimplementationissuesaredescribedinClauses7and8.ThisEuropeanStandarddescribestheminimumrequirementsforaninteroperabletransportapplicationthatmayexistonaMachineReadableCard,eitheraloneortogetherwithotherapplications,anditisthereforeadescriptionofdatasetsandformatsatthelogicallevel.TheabstractinterfaceneedstosupportmanyMachineReadableCardvarietiesthatconformtoacontactlessinterfacecompatiblewithISO/IEC14443.ISO/IEC14443Parts1to3needtobesupported.WhilethisEuropeanStandardappliesspecificallytoMachineReadableCards,othersmaywishprivatelytouseitwithothercustomermediasuchaskeyfobs,subjecttothecustomermediabeingabletointerfacewithcardacceptancedevicessupportingthisEuropeanStandardwhereinteroperabilityisrequired.Intermsoffilestructures,thedatasetsanddataformatsdescribedinthisEuropeanStandardareperfectlycapableofbeingmappedontoacardconformingtoISO/IEC7816-4.However,thisEuropeanStandarddoesnotdefinethecardarchitecture,andthedataformatsandstructuresitdefinesareequallycapableofbeingimplementedonapurememorycardoramorecomplexmulti-applicationcardconformingtosomeotherfileformat,subjecttothecardacceptancedevicesupportinganyrequiredfunctionalitythatthecardlacksinordertosupporttheinterfacerequirementsofthisEuropeanStandard.
【中国标准分类号】:L64
【国际标准分类号】:35_240_15
【页数】:152P.;A4
【正文语种】:英语


【英文标准名称】:ESSENTIALOILS.OILOFPATCHOULI.
【原文标准名称】:香精油.广藿香香精油
【标准号】:NFT75-204-1978
【标准状态】:作废
【国别】:法国
【发布日期】:1978-11
【实施或试行日期】:1978-11-15
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;化学性质;材料的物理性质;香精油;器官感觉特性;抽样方法;物理性能;取样;试验
【英文主题词】:
【摘要】:
【中国标准分类号】:B36;X46
【国际标准分类号】:71_100_60
【页数】:2P;A4
【正文语种】:其他



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