ISO 22643-2003 航天数据和信息传送系统.数据实体字典规范语言(DEDSL).XML/DTD语句
时间:2024-05-27 18:31:02 来源: 标准资料网 作者：标准资料网 阅读：9907
【英文标准名称】:Spacedataandinformationtransfersystems-Dataentitydictionaryspecificationlanguage(DEDSL)-XML/DTDSyntax
【原文标准名称】:航天数据和信息传送系统.数据实体字典规范语言(DEDSL).XML/DTD语句
【标准号】:ISO22643-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:飞行器;航天运输;数据格式;数据交换;信息传递;航天技术;词典;信息交换;项目;句法;数据处理;信息交流;协议;XML;数据传送
【英文主题词】:Aircraft;Dataexchange;Dataformats;Dataprocessing;Datatransfer;Dictionaries;Informationexchange;Informationinterchange;Informationtransfer;Item;Markuplanguage;Protocols;Spacetechnology;Spacetransport;Syntax;XML
【摘要】:ThisInternationalStandardspecifiestherequirementsforanextensible-markup-language(XML)/document-type-declaration(DTD)syntaxforadataentitydictionaryspecificationlanguage(DEDSL).Thescopeandfieldofapplicationarefurthermoredetailedinsubclauses1.1and1.2oftheenclosedCCSDSpublication.
【中国标准分类号】:V04
【国际标准分类号】:49_140
【页数】:99P.;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Weldedandbrazedassembliesforaerospaceconstructions-Weldabilityandbrazeabilityofmaterials-Part24:homogeneousassembliestitaniumalloys.
【原文标准名称】:航空航天系列.航空航天结构用焊接和钎焊组件.材料的焊接性和钎焊性.第24部分:均一组件钛合金
【标准号】:NFL06-380-24-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-12-01
【实施或试行日期】:2008-12-24
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_40;49_025_30;49_035
【页数】:47P;A4
【正文语种】:其他
【英文标准名称】:ULStandardforSafetyFusedPower-CircuitDevicesFourthEdition;ReprintwithRevisionsThroughandIncluding7/29/2003
【原文标准名称】:安全熔断的电力线路装置用UL标准.第4版
【标准号】:UL977-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994-11-30
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:压力传动开关;熔断器;电力导线;高电压;启动装置;安全设备;开关;高压;保险盒
【英文主题词】:pressureswitches;fuses;powerlines;highvoltage;trippingdevices;safeguardingplants;switches;highpressure;fuseboxes
【摘要】:1.1Theserequirementscoverfusedpower-circuitdevicestobeemployedinaccordancewiththeNationalElectricalCode.1.2Fusedpower-circuitdevices,ascoveredbytheserequirements,areconsideredtobeeitherboltedpressurecontactswitchesorhigh-pressurebutt-typecontactswitches.1.3Bolted-pressurecontactswitchesaredevicesinwhichtheblade-jawconnectionshaveanadditionalpressureorclampingactionprovidedatbothendsoftheswitchbladeswhenthebladesareinthefullyclosedposition.1.4High-pressurebutt-typecontactswitchesaredeviceshavingbutt-typecontactsandaspring-chargedmechanism.1.5Theserequirementsdonotapplytolow-voltageACpowercircuitprotectorsascoveredbytheStandardforLowVoltageACPowerCircuitProtectorsUsedinEnclosures,ANSI/IEEEC37.29,ortolow-voltageACintegrallyfusedpowercircuitbreakersascoveredbytheStandardforLow-VoltageACPowerCircuitBreakersUsedinEnclosures,ANSI/IEEEC37.13.1.6Fusedpower-circuitdevicesmaybemanuallyorelectricallyoperatedandmayincorporateelectricaltrippingmeans.1.7Anelectricallytrippeddeviceisonewhoseclosingisperformedmanuallyorelectricallybutcontactopeningisperformedbyareleaseenergizedbyaseparatesourceofvoltage.1.8Adevicewithanelectricaloperatorisonewhosecontactclosingandopeningisperformedbyelectricalmeans.1.9Fusedpower-circuitdeviceshavecontinuouscurrentratingsofmorethan600Aandvoltageratingsof600VorlessAC,DC,orboth.DevicesratedACareintendedforuseoncircuitshavingmaximumavailableshort-circuitcurrentsof100,000,150,000,or200,000A(rmssymmetrical).DevicesratedDCareintendedforuseoncircuitshavingmaximumavailableshort-circuitcurrentsof20,000,50,000,100,000,150,000,or200,000ADC.1.9revisedDecember17,19961.10TheserequirementscoverdeviceswithprovisionformountingClassLfusesorClassTfusesratedmorethan600A.1.11Theserequirementscovercomplete,enclosedfusedpower-circuitdevicesinwhichtheswitchisintegralwiththeenclosure;open-typefusedpower-circuitdevicesintendedformountinginotherequipment,suchasswitchboardsorinaseparatelyshippedenclosure;andenclosuresintendedformountingopen-typefusedpower-circuitdevices.1.11revisedDecember17,19961.12Theserequirementsalsocoverelectricallytrippedand/oroperateddevicesthathavebeeninvestigatedtodeterminetheiracceptabilityforground-faultprotectionwhencombinedwithground-faultsensingandrelayingequipmentasfollows:a)SwitchesforusewithClassIground-faultsensingandrelayingequipmentincludingthosedevicesthatarecapableofinterrupting12timestheirratedcurrentorthathaveintegralmeansintendedtopreventdisconnectingatlevelsoffaultcurrentexceedingthecontactinterruptingcapabilityoftheswitch.b)SwitchesforusewithClassIIground-faultsensingandrelayingequipmentarecapableofinterruptingat10timestheirratedcurrentandareforuseinground-faultprotectionsystemswheremeansintendedtopreventdisconnectinglevelsatfaultcurrentexceedingthecontactinterruptingcapabilitiesoftheswitchareincorporatedwithintheground-faultsensingandrelayingequipment.
【中国标准分类号】:K43
【国际标准分类号】:29_120_50
【页数】:86P.;A4
【正文语种】:英语