NF E29-723-1974 真空技术.高真空管颈.尺寸
作者:标准资料网 时间:2024-05-29 21:34:22 浏览:9685
来源:标准资料网
【英文标准名称】:Vacuumtechnologyhighvacuumcollars.Dimensions.
【原文标准名称】:真空技术.高真空管颈.尺寸
【标准号】:NFE29-723-1974
【标准状态】:作废
【国别】:法国
【发布日期】:1974-11-01
【实施或试行日期】:1974-11-14
【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】:J78
【国际标准分类号】:23_160
【页数】:2P.;A4
【正文语种】:其他
【英文标准名称】:StandardforSafetyforInverterDutyMotors
【原文标准名称】:变频器专用电动机的安全标准
【标准号】:ANSI/UL1004-8-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:可访问性;交流电流;交流电动机;断裂扭矩;设计;直流电动机;逆变器;作标记;工作扭矩;超速;性能要求;生产控制;要求;旋转电动机;旋转电机;旋转机械;安全性;规范(验收);鼠笼式电动机;测试;三相电流;三相电动机
【英文主题词】:Accessibility;Alternatingcurrent;Alternating-currentmotors;Breakingtorque;Design;Direct-currentmotors;Inverters;Marking;Operatingtorque;Overspeed;Performancerequirements;Productioncontrol;Requirements;Rotatingelectricmachines;Rotatingelectricalmachinery;Rotatingmachines;Safety;Specification(approval);Squirrel-cagemotors;Testing;Three-phasecurrent;Three-phasemotors
【摘要】:ULproposesthefirsteditionofUL1004-8,InverterDutyMotors.
【中国标准分类号】:K20
【国际标准分类号】:29_160_01
【页数】:
【正文语种】:英语
【英文标准名称】:Informationtechnology-CDIFtransferformat-Part3:EncodingENCODING.1
【原文标准名称】:信息技术.CDIF传输格式.第3部分:编码ENCODING.1
【标准号】:ISO/IEC15475-3-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-11
【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/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据库语言;CDIF;句法;编码;传输格式;信息技术;数据处理;信息交换
【英文主题词】:CDIF;Dataprocessing;Databaselanguages;Encoding;Informationinterchange;Informationtechnology;Syntax;Transmissionformat
【摘要】:TheCDIFfamilyofstandardsisprimarilydesignedtobeusedasadescriptionofamechanismfortransferringinformationbetweenmodellingtools.ItfacilitatesasuccessfultransferwhentheauthorsoftheimportingandexportingtoolshavenothingincommonexceptanagreementtoconformtoCDIF.ThelanguagethatisdefinedforthetransferformatalsohasapplicabilityasagenerallanguageforImport/Exportfromrepositories.TheCDIFsemanticmetamodeldefinedformodellingtoolsalsohasapplicabilityasthebasisofstandarddefinitionsforuseinrepositories.Thestandards,whichformthecompletefamilyofCDIFStandards,aredocumentedinISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:Overview.Thesestandardscovertheoverallframework,thetransferformatandtheCDIFsemanticmetamodel.ThediagraminFigure1depictsthevariousstandardsthatcomprisetheCDIFfamilyofstandards.TheshadedboxdepictsthisStandardanditspositionintheCDIFfamilyofstandards.ThisdocumentdescribesthestandardCDIFTransferEncodingforthestandardCDIFTransferSyntaxasdefinedinISO/IEC15475-2:2002,Informationtechnology—CDIFtransferformat—Part2:SyntaxSYNTAX.1.Thisdocumentisintendedtobeusedbyanyonewishingtounderstandand/oruseCDIF.ThisdocumentprovidesanintroductiontotheentireCDIFfamilyofstandards.Itissuitablefor:—ThoseevaluatingCDIF,—ThosewhowishtounderstandtheprinciplesandconceptsofaCDIFtransfer,and—Thosedevelopingimportersandexporters.ThedocumentsISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:OverviewandISO/IEC15474-2:2002,Informationtechnology—CDIFframework—Part2:ModellingandextensibilityshouldbereadfirstwheninitiallyexploringCDIFandbeforeattemptingtoreadotherdocumentsintheCDIFfamilyofstandards.ThisdocumentshouldbereadinconjunctionwithISO/IEC15475-1:2002,Informationtechnology—CDIFtransferformat—Part1:GeneralrulesforsyntaxesandencodingsandISO/IEC15475-2:2002,Informationtechnology—CDIFtransferformat—Part2:SyntaxSYNTAX.1.Whiletherearenospecificprerequisitesforreadingthisdocument,itwillbehelpfulforthereadertohavefamiliaritywiththefollowing:—Entity-Relationship-Attributemodelling;—Modelling(CASE)tools;—Informationrepositories;—Datadictionaries;—Multiplemeta-layermodelling;—Formalgrammars;—Transferformats.
【中国标准分类号】:M11
【国际标准分类号】:35_080
【页数】:20P;A4
【正文语种】:英语
