EN ISO 11546-1-1995 声学.密封罩隔声性能测定.第1部分:实验室测量(申报用)
时间:2024-05-29 07:22:52 来源: 标准资料网 作者：标准资料网 阅读：9434
【英文标准名称】:Acoustics-Determinationofsoundinsulationperformancesofenclosures-Part1:Measurementsunderlaboratoryconditions(fordeclarationpurposes)(ISO11546-1:1995);GermanversionENISO11546-1:1995
【原文标准名称】:声学.密封罩隔声性能测定.第1部分:实验室测量(申报用)
【标准号】:ENISO11546-1-1995
【标准状态】:现行
【国别】:
【发布日期】:1996-06
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声降低;声压;隔音;胶囊;声级;作标记;声学;测量技术;实验室试验;噪声控制;测量;噪声抑制;耳罩式保护装置;测定
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Capsules;Definition;Definitions;Determination;Ear-mufftypewearingprotectors;Efficiency;Enclosures;Laboratorytesting;Laboratorytests;Marking;Measurement;Measuringtechniques;Noiseabatement;Noisecontrol(acoustic);Noisereduction;Performancetests;Soundcontrolmeans;Soundinsulation;Soundlevel;Soundpressure
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:16P.;A4
【正文语种】:英语
Product Code:SAE AMS3390
Title:Ignition-Cable, High Tension Copper Conductor (Cancelled Dec 2002)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:【英文标准名称】:Vehicles,boatsandinternalcombustionenginedrivendevices-Radiodisturbancecharacteristics-Limitsandmethodsofmeasurementfortheprotectionofreceiversexceptthoseinstalledinthevehicle/boat/deviceitselforinadjacentvehicles/boats/dev
【原文标准名称】:车辆,船舶,内燃机驱动装置.无线电干扰特性.(不包括那些在车辆/小船/驱动装置中自身安装的接收机或其附近车辆/小船中安装的接收机)接收机保护用测量方法和极限
【标准号】:BSEN55012-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-05-21
【实施或试行日期】:2002-05-21
【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】:机动船;点火系统;无线电干扰;干扰抑制;运载工具;极限(数学);火花点火发动机;内燃机;测量;特性;电气工程;定义;定义;测量技术
【英文主题词】:Antennas;Broadband;Definition;Definitions;Electricalengineering;Electromagneticinterferences;Electromagnetism;Evaluations;Frequencies;Frequencyranges;Highvoltage;Ignitionsystems;Interferencesuppression;Interferingemissions;Internalcombustionengines;Limits(mathematics);Measurement;Measurementconditions;Measuringequipment;Measuringresults;Measuringtechniques;Motorvehicles;Motorboats;Narrowband;Properties;Qualificationtests;Radiodisturbances;Radiointerferencesfieldstrength;Radiotelegraphy;Receivers;Receivingstation;Roadvehicles;Spark-ignitionengines;Specification(approval);Suppressors;Testing;Vehicleequipment;Vehicles;Widebandcommunication
【摘要】:ThelimitsinthisInternationalStandardaredesignedtoprovideprotectionforbroadcastreceiversinthefrequencyrangeof30MHzto1000MHzwhenusedintheresidentialenvironment.Compliancewiththisstandardmaynotprovideadequateprotectionfornewtypesofradiotransmissionsorreceiversusedintheresidentialenvironmentnearerthan10mtothevehicleordevice.NOTE1Experiencehasshownthatcompliancewiththisstandardmayprovidesatisfactoryprotectionforreceiversofothertypesoftransmissionswhenusedintheresidentialenvironment,includingradiotransmissionsinfrequencyrangesotherthanthatspecified.Thisstandardappliestotheemissionofbroadbandandnarrowbandelectromagneticenergywhichmaycauseinterferencetoradioreceptionandwhichisemittedfroma)vehiclespropelledbyaninternalcombustionengine,electricalmeansorboth(see3.1);b)boatspropelledbyaninternalcombustionengine,electricalmeansorboth(see3.2).Boatsaretobetestedinthesamemannerasvehiclesexceptwheretheyhaveuniquecharacteristicsasexplicitlystatedinthisstandard;c)devicesequippedwithinternalcombustionengines(see3.3).Thisstandardincludeslimitsandtestmethodsforbothbroadbandandnarrowbandemissions.Thisstandarddoesnotapplytoaircraft,tractionsystems(railway,tramwayandtrolleybus),ortoincompletevehicles.NOTE2Protectionofreceiversusedonboardthesamevehicleasthedisturbancesource(s)arecoveredbyCISPR25.Themeasurementofelectromagneticdisturbanceswhilethevehicleisconnectedtopowermainsforchargingisnotcoveredinthisstandard.TheuserisreferredtoappropriateIECandCISPRstandardswhichdefinemeasurementtechniquesandlimitsforthiscondition.
【中国标准分类号】:L06;U04
【国际标准分类号】:33_100_10
【页数】:56P.;A4
【正文语种】:英语