BS EN ISO 20361-2009 液体泵和泵组件.噪音试验代码.精确性2级和3级

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【英文标准名称】:Liquidpumpsandpumpunits.Noisetestcode.Grades2and3ofaccuracy
【原文标准名称】:液体泵和泵组件.噪音试验代码.精确性2级和3级
【标准号】:BSENISO20361-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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】:声学;空气噪声;发出的空气噪声;分类系统;定义;液泵;测量技术;机械工程;噪声排放;噪声测量;精密度;泵组件;泵;机械安全性;声级;声功率;声压级
【英文主题词】:Acoustics;Airbornenoise;Airbornenoiseemitted;Classificationsystems;Definitions;Liquidpumps;Measuringtechniques;Mechanicalengineering;Noiseemissions;Noisemeasurements;Precision;Pumpunit;Pumps;Safetyofmachinery;Soundlevel;Soundpower;Soundpressurelevel
【摘要】:ThisInternationalStandardspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardizedconditionsthedetermination,declarationandverificationoftheairbornenoiseemissionofliquidpumpsorpumpunits(see4.1).Itspecifiesthenoisemeasurementmethodsandtheoperatingandmountingconditionsthatshallbeusedforthetest.Noiseemissioncharacteristicsincludeemissionsoundpressurelevelsatspecifiedpositionsandthesoundpowerlevel.Thedeterminationofthesequantitiesisnecessaryfor-declaringthenoiseemissionvalues,-purposeofnoisecontrolatsourceatthedesignstage.NOTE1Thedeterminationofthesequantitiesisalsonecessaryforcomparingthenoiseemittedbyliquidpumpsonthemarket.TheuseofthisInternationalStandardensuresthereproducibilityofthedeterminationoftheairbornenoiseemissioncharacteristicswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicairbornenoisemeasurementmethodused.NoisemeasurementmethodsaccordingtothisInternationalStandardareengineeringmethods(grade2)andsurveymethods(grade3).ThisInternationalStandarddoesnotdealwiththecharacterizationofthestructure-bornesoundandliquidbornenoisegeneratedbyliquidpumps.NOTE2ThisInternationalStandardisintendedtocomplementEN809,Pumpsandpumpunitsforliquids-Commonsafetyrequirements.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_080
【页数】:34P.;A4
【正文语种】:英语