【英文标准名称】:Acoustics.Noiseemittedbymachineryandequipment.Determinationofemissionsoundpressurelevelsataworkstationandatotherspecifiedpositionsinanessentiallyfreefieldoverareflectingplanewithnegligibleenvironmentalcorrections
【原文标准名称】:声学.机器和设备发射的噪声.在一个反射平面上方可忽略环境校正条件下进行工作位置和其他指定位置的发射声压级测量
【标准号】:ISO11201-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-05-15
【实施或试行日期】:2010-05-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学试验;声学;空气噪声;定义;排放;排放测量;环境;人类工效学;外部噪声;固定件;加工;头;信息;安装;仪器;机械噪声;机械;测量;测量条件;测量持续时间;测量斜床;测量环境;测量不确定度;测量仪器;测量技术;传声器;噪声;噪声排放;噪声测量;操作台;运转;操作者;人员;位置;精密度;辐射;反射的;座椅;就坐;声场;声强;声级;声压;声压级;声音传播;规范(验收);状态;工作地点
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Definitions;Emission;Emissionmeasurement;Environment;Ergonomics;Externalnoise;Fixings;Handling;Head(anatomy);Information;Installations;Instruments;Machinenoise;Machines;Measurement;Measurementconditions;Measurementduration;Measuringbanks;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringtechniques;Microphones;Noise;Noiseemissions;Noisemeasurements;Operatingstations;Operation;Operators;Persons;Position;Precision;Radiation;Reflective;Seats;Sitting;Soundfields;Soundintensity;Soundlevels;Soundpressure;Soundpressurelevel;Soundpropagation;Specification(approval);Status;Workingplaces
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingtheemissionsoundpressurelevelsofmachineryorequipment,ataworkstationandatotherspecifiedpositionsnearby,inanessentiallyfreefieldoverareflectingplane.Aworkstationisoccupiedbyanoperatorandmaybelocatedinopenspace,intheroomwherethesourceundertestoperates,inacabfixedtothesourceundertest,orinanenclosureremotefromthesourceundertest.Oneormorespecifiedpositionsmaybelocatedinthevicinityofaworkstation,orinthevicinityofanattendedorunattendedmachine.Suchpositionsaresometimesreferredtoasbystanderpositions.EmissionsoundpressurelevelsaredeterminedasA-weightedlevels.Additionally,levelsinfrequencybandsandC-weightedpeakemissionsoundpressurelevelscanbedeterminedinaccordancewiththisInternationalStandard,ifrequired.NOTE1ThecontentsoftheseriesISO11200[15]toISO11205[19]aresummarizedinISO11200[15].WiththemethodspecifiedinthisInternationalStandard,resultsofaccuracygrade1(precisiongrade)oraccuracygrade2(engineeringgrade)areobtained.Correctionsareappliedforbackgroundnoise,butnotfortheacousticenvironment.Instructionsaregivenforthemountingandoperationofthesourceundertestandforthechoiceofmicrophonepositionsfortheworkstationandforotherspecifiedpositions.Onepurposeofthemeasurementsistopermitcomparisonoftheperformanceofdifferentunitsofagivenfamilyofmachines,underdefinedenvironmentalconditionsandstandardizedmountingandoperatingconditions.NOTE2ThedataobtainedcanalsobeusedforthedeclarationandverificationofemissionsoundpressurelevelsasspecifiedinISO4871
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:42P.;A4
【正文语种】:英语


【英文标准名称】:PolyphaseInductionMotorsforPowerGeneratingStations
【原文标准名称】:发电站用多相感应电动机
【标准号】:ANSIC50.41-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:发电站;感应电动机;旋转电机
【英文主题词】:Electricpowerstations;Inductionmotors;Rotatingelectricmachines
【摘要】:Providesspecificguidancetothepowergeneratingindustryonelectricalmachinesintendedspecificallyforthatindustry.Theproposedstandardalsoincludesvariouschangesdesignedtokeepthedocumentup-to-datewithcurrentpractices.
【中国标准分类号】:K22
【国际标准分类号】:29_160_30
【页数】:
【正文语种】:英语