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BS EN 50505-2008 人类暴露于电阻焊及其类似加工设备电磁场的评估用基础标准

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【英文标准名称】:Basicstandardfortheevaluationofhumanexposuretoelectromagneticfieldsfromequipmentforresistanceweldingandalliedprocesses
【原文标准名称】:人类暴露于电阻焊及其类似加工设备电磁场的评估用基础标准
【标准号】:BSEN50505-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-06-30
【实施或试行日期】:2008-06-30
【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】:电弧焊接;电弧焊件;基础标准;定义;电气工程;电气安全;电磁兼容性;电磁场;电磁特性;电磁辐射;EMC;发射;评估;曝光;熔焊;保健;抗扰性;干扰抑制;极限(数学);测量;测量技术;职业安全;人;防电击;合格试验;辐射防护;电阻焊接;规范(验收);标准;测试;焊接;焊接电流
【英文主题词】:Arcwelding;Arc-weldings;Basicstandard;Definitions;Electricalengineering;Electricalsafety;Electromagneticcompatibility;Electromagneticfields;Electromagneticproperties;Electromagneticradiation;EMC;Emission;Evaluations;Exposure;Fusionwelding;Healthprotection;Immunity;Interferencerejections;Limits(mathematics);Measurement;Measuringtechniques;Occupationalsafety;People;Protectionagainstelectricshocks;Qualificationtests;Radiationprotection;Resistancewelding;Specification(approval);Standards;Testing;Welding;Weldingcurrent
【摘要】:ThisEuropeanStandardappliestoequipmentforresistanceweldingandalliedprocessesdesignedforuseinindustrialordomesticenvironments.NOTE1Typicalalliedprocessesareresistancehardandsoftsolderingorresistanceheatingachievedbymeanscomparabletoresistanceweldingequipment.ThisEuropeanStandardestablishesasuitableevaluationmethodfordeterminingtheelectromagneticfieldsinthespacearoundtheequipmentanddefinesstandardizedoperatingconditionsandmeasuringdistances.Itprovidesamethodtoshowconformitywithguidelinesorrequirementsconcerninghumanexposuretoelectromagneticfields.TheDirective2006/95/ECoftheEuropeanParliamentandtheCouncil[1],Article2,stipulatesthattheMemberStatestakeallappropriatemeasurestoensurethatelectricalequipmentmaybeplacedonthemarketonlyif,havingbeenconstructedinaccordancewithgoodengineeringpracticeinsafetymattersinforceintheCommunity,itdoesnotendangerthesafetyofpersons,domesticanimalsorpropertywhenproperlyinstalledandmaintainedandusedinapplicationsforwhichiswasmade.TheprincipalelementsofthosesafetyobjectivesarelistedinAnnexIClause2.b.ThisstandardmaybeusedinconjunctionwithEN50445fordemonstrationofconformitytotheCouncilDirectivewithreferencetohumanexposuretoelectromagneticfields(EMF).ThereareadditionalrequirementscoveredbyArticle2andAnnexIClause2.b,whicharenotincludedinthisdocument.TheCouncilRecommendation1999/519/EC[2]providesBasicRestrictionsandDerivedreferencelevelsforexposureofthegeneralpublic.ThisstandardmaybeusedfordemonstrationofresistanceweldingequipmentconformitytotheCouncilRecommendationonthisbasis,buttheremaybeadditionalspecificnationalorinternationalrequirementswhicharenotincluded.TheICNIRPGuidelines[3],onlimitsofexposuretostaticmagneticfieldsaswellasforlimitingexposureintimevaryingelectric,magneticandelectromagneticfields,provideBasicrestrictionsandDerivedreferencelevelsforbothoccupationalandgeneralexposure.ThisstandardmaybeusedfordemonstrationofequipmentconformitytoICNIRPGuidelinesonthisbasis,buttheremaybeadditionalnationalorinternationalrequirementswhicharenotincluded.ItisalsopossibletousethisdocumentasabasistodemonstrateconformityofresistanceweldingequipmenttoothernationalandinternationalguidelinesorrequirementswithregardtohumanexposurefromEMF,forexampleCouncilDirective2004/40/EC[4]ontheminimumhealthandsafetyrequirementsregardingtheexposureofworkerstotheriskarisingfromphysicalagents(electromagneticfields),ortherequirementsoftheDirective98/37/EC[5].Inthesecases,otherrestrictionsandlevelsthanthosereferencedabovemaybeused.Otherstandardsmayapplytoequipmentcoveredbythisstandard.Inparticularthisstandardcannotbeusedtodemonstrateelectromagneticcompatibilitywithotherequipment;nordoesitspecifyanyproductsafetyrequirementsotherthanthosespecificallyrelatedtohumanexposuretoelectromagneticfields.Thefrequencyrangecoveredis0Hzto300GHz.NOTE2Procedurestodemonstrateconformityarenotspecifiedforthewholefrequencyrange.
【中国标准分类号】:J64
【国际标准分类号】:13_280;25_160_30
【页数】:76P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforDeterminationofMTBE,ETBE,TAME,DIPE,Methanol,Ethanolandtert-ButanolinGasolinebyInfraredSpectroscopy
【原文标准名称】:用红外线光谱法测定汽油中MTBE、ETBE、TAME、DIPE、甲醇、乙醇和叔丁醇的标准试验方法
【标准号】:ASTMD5845-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D02.04.0F
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:汽油;红外线光谱法;含量测定
【英文主题词】:alcohols;diisopropylether;ethanol;ethers;ethyltert-butylether;methanol;methyltert-butylether;motorgasoline;oxygenate;tert-amylmethylether;tert-butanol
【摘要】:Alcoholsandethersareaddedtogasolinetoproduceareformulatedloweremissionsgasoline.Alcoholsandethersmayalsobeaddedtogasolinetoincreasetheoctanenumber.Typeandconcentrationofvariousoxygenatesarespecifiedandregulatedtoensureacceptablecommercialgasolinequality.Driveability,vaporpressure,phaseseparation,andevaporativeemissionsaresomeoftheconcernsassociatedwithoxygenatedfuels.Thistestmethodisfaster,simpler,lessexpensiveandmoreportablethancurrentmethods.Thistestmethodmaybeapplicableforqualitycontrolintheproductionofgasoline.Thistestmethodisnotsuitablefortestingforcompliancewithfederalregulations.3Falsepositivereadingsforsomeofthesamplestestedintheroundrobinweresometimesobserved.Asonlyextremebasegasolinesweretestedintheroundrobin,nodefinitivestatementcanbemadeastotheexpectedfrequencyormagnitudeoffalsepositivesexpectedinawiderrangeofbasegasolines.1.1Thistestmethodcoversthedeterminationofmethanol,ethanol,tert-butanol,methyltert-butylether(MTBE),ethyltert-butylether(ETBE),tert-amylmethylether(TAME),anddiisopropylether(DIPE)ingasolinebyinfraredspectroscopy.Thetestmethodissuitablefordeterminingmethanolfrom0.1to6mass%,ethanolfrom0.1to11mass%,tert-butanolfrom0.1to14mass%,andDIPE,MTBE,ETBEandTAMEfrom0.1to20mass%.1.2SIunitsofmeasurementarepreferredandusedthroughoutthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Powercapacitorsforinductionheatinginstallations.Part1:general.
【原文标准名称】:感应加热装置用电力电容器.第1部分:总则
【标准号】:NFC54-120-1-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-12-01
【实施或试行日期】:1998-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:热发生;作标记;频率;电力电容器;电气工程;检验;质量;电容器;电感;规范(验收);加热装置;感应热;定义;试验;频率范围;安全工程;安全工程;安全要求;电气安全;超荷载
【英文主题词】:
【摘要】:
【中国标准分类号】:L11
【国际标准分类号】:31_060_70
【页数】:33P;A4
【正文语种】:其他