DIN EN 60269-4-1997 低压熔断器.第4部分:半导体器件保护用熔断器的附加要求
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【英文标准名称】:Low-voltagefuses-Part4:Supplementaryrequirementsforfuse-linksfortheprotectionofsemiconductordevices(IEC60269-4:1986);GermanversionEN60269-4:1996
【原文标准名称】:低压熔断器.第4部分:半导体器件保护用熔断器的附加要求
【标准号】:DINEN60269-4-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-04
【实施或试行日期】:1997-04-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;试验;电气设备;规范(验收);设计;半导体器件;熔断体;定义;半导体工程;低压熔断器;电气工程;保护(装置);低电压;熔断器
【英文主题词】:protection;fuse-links;semiconductorengineering;testing;electricalequipment;semiconductordevices;definitions;lowvoltage;design;electricalengineering;fuses;properties;specification(approval);low-v
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:29P;A4
【正文语种】:德语
【英文标准名称】:Intelligenttransportsystems(ITS)—Locationreferencingforgeographicdatabases—Part3Dynamiclocationreferences(dynamicprofile)
【原文标准名称】:智能运输系统(ITS).地理数据库参考定位.第3部分:动态定位参考(动态轮廓)
【标准号】:ISO17572-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-12-15
【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/TC204
【标准类型】:()
【标准水平】:()
【中文主题词】:数据;数据库;数据模型;数据传送;定义;编码;地理学;信息交换;信息技术;智能运输系统;模型;汽车;参考方法;道路运输;远程信息管理;远程处理;交通业务;交通和运输者信息;运输系统;TTI
【英文主题词】:Data;Databases;Datamodels;Datatransfer;Definition;Definitions;Encoding;Geography;Informationinterchange;Informationtechnology;Intelligenttransportsystems;Models;Motorvehicles;Referencemethods;Roadtransport;Telematics;Teleprocessing;Traffic;Trafficandtravellerinformation;Transportationsystems;TTI
【摘要】:ThisInternationalStandardspecifiesLocationReferencingMethods(LRM)thatdescribelocationsinthecontextofgeographicdatabasesandwillbeusedtolocatetransport-relatedphenomenainanencodersystemaswellasinthedecoderside.ThisInternationalStandarddefineswhatismeantbysuchobjects,anddescribesthereferenceindetail,includingwhetherornotcomponentsofthereferencearemandatoryoroptional,andtheircharacteristics.ThisInternationalStandardspecifiestwodifferentLRMs:-pre-codedlocationreferences(pre-codedprofile);-dynamiclocationreferences(dynamicprofile).ThisInternationalStandarddoesnotdefineaphysicalformatforimplementingtheLRM.However,therequirementsforphysicalformatsaredefined.ThisInternationalStandarddoesnotdefinedetailsoftheLocationReferencingSystem(LRS),i.e.howtheLRMsaretobeimplementedinsoftware,hardware,orprocesses.ThispartofISO17572specifiesthedynamiclocationreferencingmethod,comprising:-attributesandencodingrules;-logicaldatamodelling;-TPEGphysicalformatspecificationfordynamiclocationreferences;-codingGuidelinesforDynamicLocationReferences;-compressedDataFormatSpecification.ItisconsistentwithotherInternationalStandardsdevelopedbyISO/TC204suchasISO14825,Intelligenttransportsystems—GeographicDataFiles(GDF)—Overalldataspecification.
【中国标准分类号】:R07
【国际标准分类号】:
【页数】:96P.;A4
【正文语种】:英语
【英文标准名称】:Testconditionsformachiningcentres-Part2:Geometrictestsformachineswithverticalspindleoruniversalheadswithverticalprimaryrotaryaxis(verticalZ-axis)
【原文标准名称】:加工中心试验条件第2部分：立式或带有垂直主回转轴万能轴头的机床的几何精度试验(垂直轴Z)
【标准号】:ISO10791-2-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-03
【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/TC39
【标准类型】:()
【标准水平】:()
【中文主题词】:机床;主轴;验收试验;数值控制;组合加工中心机床;试验条件;试验
【英文主题词】:Acceptancetests;Machinetools;Machiningcenters;Numericalcontrol;Spindles;Testing;Testingconditions
【摘要】:ThispartofISO10791specifies,withreferencetoISO230-1,thegeometrictestsformachiningcentres(ornumericallycontrolledmillingmachines,boringmachines,etc.,whereapplicable)withverticalspindle(thatisverticalZ-axis).ThispartofISO10791appliestomachiningcentreshavingbasicallythreenumericallycontrolledaxes,thatisthreelinearaxes(X,YandZ)ofupto2000mmlength,butalsoreferstosupplementarymotions,suchasrotaryaxes(A',B'andC'),thoseoframs,quill,oruniversalheads.MotionsotherthanthosementionedareconsideredasspecialfeaturesandtherelevanttestsarenotincludedinthispartofISO10791.ThispartofISO10791describesgeometrictestsforoptionalhorizontalspindlesaswellasfortwopossibletypesofuniversalheadsinthefollowingannexes:—annexA:optionalhorizontalspindles(testsAG1toAG6);—annexB:rotaryheads,withonenumericallycontrolledrotaryaxis(testsBG1andBG2);—annexC:swivelheads,withtwonumericallycontrolledrotaryaxesperpendiculartoeachother(testsCG1toCG7).ThispartofISO10791dealsonlywiththeverificationoftheaccuracyofthemachine.Itdoesnotapplytothetestingofthemachineoperation,whichshouldbecheckedseparately.Sometestsconcerningtheperformanceofthemachineoperatingunderno-loadorfinishingconditionsareincludedinotherpartsofISO10791.
【中国标准分类号】:J58
【国际标准分类号】:25_040_10
【页数】:41P;A4
【正文语种】:英语