NF B51-032-1981 层压胶合板.压力剪切试验
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来源:标准资料网
【英文标准名称】:Laminatedbondedwood-Testofcompressionshear.
【原文标准名称】:层压胶合板.压力剪切试验
【标准号】:NFB51-032-1981
【标准状态】:现行
【国别】:法国
【发布日期】:1981-06-01
【实施或试行日期】:
【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】:B70
【国际标准分类号】:79_080;83_180
【页数】:7P.;A4
【正文语种】:其他
【英文标准名称】:Electromagneticcompatibility(EMC)-Limits-Limitationofemissionofharmoniccurrentsinlow-voltagepowersupplysystemsforequipmentwithratedcurrentgreaterthan16A
【原文标准名称】:电磁兼容性(EMC).极限值.额定电流大于16A的设备用低压供电系统中谐波电流的辐射限制
【标准号】:BSIEC61000-3-4-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-02-15
【实施或试行日期】:1999-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁辐射;电磁兼容性;电连接器;发射;电气元件;数学计算;电力系统;电气设备;额定电流;定型试验;低电压;电磁场;电气工程;无线电干扰;技术文献;电磁学;电气试验;试验条件;电子设备及元件;谐波;兼容性;低压设备
【英文主题词】:Definition;Definitions;Electricappliances;Electricalengineering;Electromagneticcompatibility;EMC;Harmoniccurrent;Lowvoltagemains;Low-voltageequipment
【摘要】:ThispartofIEC61000dealswiththeemissionofdisturbancesduetoharmonics.Therecommendationsofthistechnicalreportareapplicabletoelectricalandelectronicequipmentwitharatedinputcurrentexceeding16Aperphaseandintendedtobeconnectedtopubliclow-voltagea.c.distributionsystemsofthefollowingtypes:-nominalvoltageupto240V,single-phase,twoorthreewires;-nominalvoltageupto600V,three-phase,threeorfourwires;-nominalfrequency50Hzor60Hz.Otherdistributionsystemsareexcluded.Testsaccordingtothisreportaretypetestsofcompletepiecesofequipment,forexampleaspeedvariablefan,andnotofcomponents,forexampleaconverter.Connectionofthisequipmenttothesupplygenerallyrequiresspecialagreementbetweenthesupplyauthorityandtheconsumer.Thisconsentwilldependuponseveralfactorsincludingtheexpectedlevelsofdisturbancecausedbytheequipmentandtheactualsituationattheconnectionpointtothepowersupplysystem.Theserecommendationsspecifytheinformationrequiredtoenableasupplyauthoritytoassessequipmentregardingharmonicdisturbanceandtodecidewhetherornottheequipmentisacceptableforconnectionwithregardtotheharmonicdistortionaspect.NOTE1-Forthesetypesofequipmentonlygeneralrecommendationsonassessmentofdisturbancescanbegiven.Thereisnoguaranteethattheconnectionofequipmentcomplyingwiththeserecommendationswillbeallowedinallcases,astheconsenttoconnectequipmenttothesupplydependsonthelevelofdisturbancecausedbytheequipmentandtheloadconditionsinthenetwork.NOTE2-Theserecommendationscanalsobeappliedtoequipmentwithalowerratedinputcurrentbutrequiringspecialconsentofthesupplyauthority(seeIEC61000-3-2).NOTE3-Theserecommendationsarenotapplicabletoactivefilters.Guidanceisgivenon:a)requiredshort-circuitpowerforharmonicsemittingequipmenttestedorsimulatedunderspecifiedconditions;b)methodsfortypetestsorsimulations.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:Glossaryofbuildingandcivilengineeringterms-Masonry-Stone
【原文标准名称】:建筑和土木工程术语.第5部分:砖石工程.第2集:石
【标准号】:BS6100-5.2-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-09-15
【实施或试行日期】:1992-09-15
【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】:石;矿物;岩石;施工设备;机床;施工材料;砖砌体工程;手工工具;词汇
【英文主题词】:Constructionengineeringworks;Constructionequipment;Constructionmaterials;Constructionsystemsparts;Constructionworks;Handtools;Machinetools;Masonrywork;Minerals;Rocks;Stone;Terminology;Vocabulary
【摘要】:TobereadinconjunctionwithBS6100-0
【中国标准分类号】:P04
【国际标准分类号】:01_040_91;91_100_15
【页数】:22P.;A4
【正文语种】:英语
