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【英文标准名称】:Acoustics-Testcodeforthemeasurementofairbornenoiseemittedbyrotatingelectricalmachines
【原文标准名称】:声学测定旋转式电机发射的空气声的试验规程
【标准号】:ISO1680-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-10
【实施或试行日期】:
【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】:空气噪声;试验;定义;声强;测定;噪声测量;声学试验;声学;旋转电机
【英文主题词】:Absorption;Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornenoiseemitted;Calibration;Checkpoint;Definitions;Determination;Earprotectors;Electricmachines;Electricmotors;Electrical;Emission;Emissionmeasurement;Envelopingsurfacemethods;Environment;Externalnoise;Filters;Fixings;Frequencies;Generators;Information;Installationinstructions;Installations;Interpretations;Layout;Logsheets;Machinenoise;Machines;Measurement;Measurementconditions;Measurementofairbornenoise;Measuringdistances;Measuringenvironment;Measuringinstruments;Measuringobjects;Measuringrooms;Measuringsites;Measuringsurfaces;Measuringsystems;Measuringtechniques;Mechanicalengineering;Methods;Microphones;Motors;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Operation;Position;Precision;Ratings;Reflection;Reverberationtime;Rooms;Rotating;Rotatingelectricmachines;Rotatingelectricalmachinery;Sound;Soundintensity;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundpressurespectrum;Specification(approval);Testcertificates;Testreport;Testing;Testingconditions;Winds
【摘要】:ThisInternationalStandardspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardizedconditionsthedetermination,declarationandverificationofthenoiseemissioncharacteristicsofrotatingelectricalmachines.Itspecifiesnoisemeasurementmethodsthatcanbeused,andspecifiestheoperatingandmountingconditionsthatshallbeusedforthetest.Noiseemissioncharacteristicsincludethesoundpowerlevelandemissionsoundpressurelevel.Thedeterminationofthesequantitiesisnecessary—forcomparingthenoiseemittedbymachines,—toenablemanufacturerstodeclarethenoiseemitted,and—forthepurposesofnoisecontrol.TheuseofthisInternationalStandardasanoisetestcodeensuresthereproducibilityofthedeterminationofthenoiseemissioncharacteristicswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicnoisemeasurementmethodused.NoisemeasurementmethodsallowedbythisInternationalStandardarelaboratorymethods(grade1),engineeringmethods(grade2)andsurveymethods(grade3).Methodsofengineeringgrade(grade2)aretobepreferred.ThisInternationalStandardisapplicabletorotatingelectricalmachinesofanylength,widthorheight.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;29_160_01
【页数】:15P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries.Cables,electrical,forgeneralcables,electrical,forgeneralpurpose,singleandmulticoreassembly.XLETFEFamily.Jacketedorscreenedandjacketed.Silverplatedcopper.Operatingtemperatures,between-65°Cand150°C.Dualextrud
【原文标准名称】:航空航天系列.通用,单芯和多芯装配用电缆.挤出白色交联改性乙烯四氟乙烯共聚物(XLETFE)族.有套或屏蔽,有套的.镀锌铜丝.工作温度在-65℃到150℃之间.双挤包
【标准号】:BSEN4612-010-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-10-31
【实施或试行日期】:2011-10-31
【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】:
【英文主题词】:Aerospacetransport;Airtransport;Braidedcablesleevings;Copolymers;Copper;Design;Designations;Electriccables;Electricalengineering;Marking;Materials;Multi-wire;Sheated;Sheathedcables;Sheathings;Shielded;Silver-coated;Singlewire;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:49_060
【页数】:16P;A4
【正文语种】:英语