ASTM F1334-2008 测定真空吸尘器A-加重声音功率级的标准试验方法

作者:标准资料网 时间:2024-05-18 02:59:18  浏览:9329   来源:标准资料网

【英文标准名称】:StandardTestMethodforDeterminingA-WeightedSoundPowerLevelofVacuumCleaners
【原文标准名称】:测定真空吸尘器A-加重声音功率级的标准试验方法
【标准号】:ASTMF1334-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F11.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:A-weighted;centralvacuumcleaner;motorizednozzle;referencesoundsource(RSS);soundpowerlevel;vacuumcleaners;Soundpowerlevel(ofvacuumcleaners);Vacuumcleaners/systems
【摘要】:ThetestresultsenablethecomparisonofA-weightedsoundemissionfromvacuumcleanerswhentestedundertheconditionofthistestmethod.1.1ThistestmethodcalculatestheoverallA-weightedsoundpowerlevelemittedbysmallportableupright,canister,combinationvacuumcleaners,andcentralvacuumcleanermotorizednozzlesintendedforoperationindomesticandcommercialapplications.1.1.1TodeterminetheSoundPowerLevelofacentralvacuumatthepowerunitlocationrefertoTestMethodF2544.1.2A-weightedsoundpressuremeasurementsareperformedonastationaryvacuumcleanerinasemi-reverberantroom.Thistestmethoddeterminessoundpowerbyacomparisonmethodforsmallnoisesources,thatis,comparisontoabroadbandreferencesoundsource.1.3ThistestmethoddescribesaprocedurefordeterminingtheapproximateA-weightedsoundpowerlevelofsmallnoisesources.Thistestmethodusesanon-specialsemi-reverberantroom.1.4ResultsareexpressedasA-weightedsoundpowerlevelindecibels(referencedtoonepicowatt).1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:97_080
【页数】:8P.;A4
【正文语种】:英语