IEC 61000-4-17-1999 电磁兼容性(EMC)第4-17部分:试验和测量技术直流输入电力端口上的纹抗扰度试验

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【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-17:Testingandmeasuringtechniques-Rippleond.c.inputpowerport,immunitytest
【原文标准名称】:电磁兼容性(EMC)第4-17部分:试验和测量技术直流输入电力端口上的纹抗扰度试验
【标准号】:IEC61000-4-17-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:输入功率;试验;电磁试验;测量技术;干扰抑制;电气器具;电磁兼容性;电磁兼容性;抗扰性;电气工程
【英文主题词】:Alternatingvoltages;Definitions;Degreeofsharpness;Directcurrent;Direct-currentsystem;Electricappliances;Electricmains;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Immunity;Influencequantities;Inputpower;Interferencerejections;Interferences;Laboratorytesting;Measurement;Measuringtechniques;Rectifiers;Ripple;Shafts;Testreports;Testset-ups;Testing;Testinggenerators;Voltage
【摘要】:ThispartoflEC61000definestestmethodsforimmunitytorippleatthed.c.inputpowerportofelectricalorelectronicequipment.Thisstandardisapplicabletolow-voltaged.c.powerportsofequipmentsuppliedbyexternalrectifiersystems,orbatterieswhicharebeingcharged.Theobjectofthisstandardistoestablishacommonandreproduciblebasisfortesting,inalaboratory,electricalandelectronicequipmentwhensubjectedtoripplevoltagessuchasthosegeneratedbyrectifiersystemsand/orauxiliaryservicebatterychargersoverlayingond.c.powersupplysources.Thisstandarddefines-testvoltagewaveform;-rangeoftestlevels;-testgenerator;-testset-up;-testprocedure.Thetestdescribedhereafterappliestoelectricalorelectronicequipmentandsystems.Italsoappliestomodulesorsubsystemswhenevertheequipmentundertest(EUT)ratedpowerisgreaterthanthetestgeneratorcapacityspecifiedinclause6.Thistestdoesnotapplytoequipmentconnectedtobatterychargersystemsincorporatingswitchmodeconverters.Thisstandarddoesnotspecifytheteststobeappliedtoparticularapparatusorsystems.ItsmainaimistogiveageneralbasicreferencetoIECproductcommittees.Theseproductcommittees(orusersormanufacturersofequipment)remainresponsiblefortheappropriatechoiceofthetestandtheseverityleveltobeappliedtotheirequipment.Dedicatedtestproceduresareinusefortestingspecificcategoriesofelectricalorelectronicequipment,e.g.equipmentconnectedtod.c.supplynetworkoftelephoneswitchingcentres;therelatedproductcommitteesshouldevaluatetherelevanceandapplicabilityofthetestprocedurespecifiedinthisbasicstandard.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:27P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforShearTestingofCalciumPhosphateCoatingsandMetallicCoatings
【原文标准名称】:磷酸钙覆层和金属覆层剪切试验的标准试验方法
【标准号】:ASTMF1044-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F04.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:覆层;金属;多孔的;医学科学;试验;表面处理;剪切试验;医疗设备;剪切强度
【英文主题词】:ceramicmaterials;hydroxylapatite;sheartesting;tribasiccalciumphosphate
【摘要】:Thesheartestmethodisrecommendedforsheartestingofcalciumphosphateandmetallic/substratecombinationsandcanprovideinformationontheadhesiveorcohesivestrengthofcoatingsunderauniaxialshearstress.Thetestmethodmaybeusefulforcomparativeevaluationofadhesiveorcohesivestrengthsofavarietyoftypesofcoatings.Informationdevelopedusingthistestmethodmaybeusefulforcertainqualitycontrolanddesignpurposes.Thetestmethodshouldnotbeconsideredtoprovideanintrinsicvaluesforutilizationdirectlyinmakingcalculationssuchasdeterminingtheabilityofacoatingtowithstandspecifiedenvironmentalstresses.Processingvariables,suchassubstratepreparationpriortocoating,surfacetexture,coatingtechniquevariablesorpost-coatingheattreatment,orheatmayintroduceasignificanteffectontheresultsofthesheartest.Thespecimenbeingevaluatedmustberepresentativeoftheactualend-usecoating.1.1Thistestmethodcoverssheartestingofcontinuouscalciumphosphatecoatingsandmetalliccoatingsadheringtodensemetalsubstratesatambienttemperatures.Itassessesthedegreeofadhesionofcoatingstosubstrates,ortheinternalcohesionofacoatinginshear,paralleltothesurfaceplane.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Fine-cuttobaccoandsmokingarticlesmadefromit-Methodsofsampling,conditioningandanalysis-Sampling
【原文标准名称】:细切烟草及其烟草制品.抽样、调节和分析方法.抽样
【标准号】:BSISO15592-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【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】:抽样方法;雪茄;烟草;卷烟;试样制备;数据抽样;统计数据
【英文主题词】:Condensates;Definition;Definitions;Finecut;Foodproducts;Generalsection;Investigations;Nicotine;Samplingmethods;Smoke;Specimens;Stimulants;Testequipment;Testspecimens;Testing;Tobacco;Tobaccoassay;Tobaccoproducts
【摘要】:ThispartofISO15592specifiestwomethodsofsamplingapopulationoffine-cuttobaccomanufacturedforsaleforthepreparationofsmokingarticles.Itprovidesinformationonthestatisticaltreatmentofdataandprovidesguidancebasedonpracticalexperienceoftheorderofrankingwhenaproductissampledinaccordancewiththespecifiedprocedures,inparticular,whensmokingarticlesaremadefromthesampledfine-cuttobaccoandsmokedforthedeterminationofnicotine-freedryparticulatematter(NFDPM).NOTESuitableproceduresforthedeterminationofNFDPMwillbedescribedinISO15592-3.note:1)Incourseofpreparation.
【中国标准分类号】:X86
【国际标准分类号】:65_160
【页数】:26P.;A4
【正文语种】:英语