【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesourcesusingsoundpressure-Surveymethodusinganenvelopingmeasurementsurfaceoverareflectingplane(ISO3746:1995,includingCor1:1995);EnglishversionofDINENISO3746:2009-11
【原文标准名称】:声学.声压法测定噪声源声功率级使用标准声源简易法,通过密封测量表面参考反射面的方式测得(ISO3746:1995,包括勘误1:1995),德文版本ENISO3746:2009
【标准号】:DINENISO3746-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Absorption;Acousticmeasurement;Acoustictesting;Acoustics;Calibration;Determination;Earprotectors;Englishlanguage;Envelopingsurfacemethods;Environment;Externalnoise;Fixings;Inspection;Installations;Machinenoise;Measurement;Measuringenvironment;Measuringinstruments;Measuringsurfaces;Measuringtechniques;Methods;Microphones;Noise;Noise(environmental);Noisemeasurement;Noisemeasurements;Noisereduction;Noisesources;Operation;Performancetests;Position;Precision;Reflective;Sonictesting;Soundabsorption;Soundenergy;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundsources;Specification(approval);Vibrationengineering
【摘要】:1.1GeneralThisInternationalStandardspecifiesamethodformeasuringthesoundpressurelevelsonameasure-mentsurfaceenvelopingthesourceinordertocal-culatethesoundpowerlevelproducedbythenoisesource.Itgivesrequirementsforthetestenvironmentandinstrumentationaswellastechniquesforobtain-ingthesurfacesoundpressurelevelfromwhichthesoundpowerlevelofthesourceiscalculated,leadingtoresultswhichhaveagrade3accuracy.Itisimportantthatspecificnoisetestcodesforvari-oustypesofequipmentbeestablishedandusedinaccordancewiththisInternationalStandard.Foreachtypeofequipment,suchnoisetestcodeswillgivedetailedrequirementsonmounting,loadingandop-eratingconditionsfortheequipmentundertestaswellasaselectionofthemeasurementsurfaceandthemicrophonearrayasspecifiedinthisInternationalStandard.NOTE1Thenoisetestcodeforaparticulartypeofequipmentshouldgivedetailedinformationontheparticularsurfacethatisselected,astheuseofdifferentlyshapedmeasurementsurfacesmayyielddifferingestimatesofthesoundpowerlevelofasource.1.2TypesofnoiseandnoisesourcesThemethodspecifiedinthisInternationalStandardissuitableformeasurementsofalltypesofnoise.NOTE2Aclassificationofdifferenttypesofnoise(steady,non-steady,quasi-steady,impulsive,etc.)isgiveninISO12001.ThisInternationalStandardisapplicabletonoisesourcesofanytypeandsize(e.g.device,machine,component,sub-assembly).NOTE3MeasurementsaccordingtothisInternationalStandardmaybeimpracticableforverytallorverylongsourcessuchaschimneys,ducts,conveyorsandmulti-sourceindustrialplants.1.3TestenvironmentThetestenvironmentthatisapplicableformeasure-mentsmadeinaccordancewiththisInternationalStandardmaybelocatedindoorsoroutdoors,withoneormorereflectingplanespresent,meetingspecifiedrequirements.
【中国标准分类号】:
【国际标准分类号】:17_140_01
【页数】:38P.;A4
【正文语种】:英语


【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part212:Applicationprotocol:Electrotechnicaldesignandinstallation
【原文标准名称】:工业自动化系统和集成产品数据表示和交换第212部分：应用协议：电工设计和安装
【标准号】:ISO10303-212-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-03-01
【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/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:处理;传输协议;数据表示;使用;电子工程;自动化;电气工程;定义
【英文主题词】:Applications;Automation;Automationsystems;Commissioning;Datarepresentation;Definition;Definitions;Delivery;Design;Draft;Electricalengineering;Electronicengineering;Installations;Mechanicalengineering;Processing;Transmissionprotocol;Wastedisposal
【摘要】:ThispartofISO10303specifiestheuseoftheintegratedresourcesnecessaryforthescopeofandinformationrequirementsforthedesign,installation,andcommissioningofelectrotechnicalsystems.ThisApplicationprotocoldoesnotimposeanyrestrictionontheusageofthesesystems.Equipmentforpower-transmission,-distribution,and-grneration,eletricalmachinery,electriclight,electricheat,controlandautomationsystrmsisinscope.
【中国标准分类号】:L56
【国际标准分类号】:35_240_50
【页数】:2828P.;A4
【正文语种】:英语