BS EN 62458-2011 音响系统设备.声电变换器.大信号参数的测定

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【英文标准名称】:Soundsystemequipment.Electroacoustictransducers.Measurementoflargesignalparameters
【原文标准名称】:音响系统设备.声电变换器.大信号参数的测定
【标准号】:BSEN62458-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:
【英文主题词】:Acoustics;Acoustoelectricdevices;Amplifiers;Audioamplifiers;Definitions;Distortionfactors;Electricpower(wattage);Electricalengineering;Electricalmeasurement;Electroacoustics;Electronicinstruments;Entertainmentelectronics;Headphones;Inputpower;Inputvoltage;Interferingnoise;Loudspeakers;Measurement;Measuringaccuracy;Measuringinstruments;Measuringtechniques;Non-linearity;Performance;Physicalproperties;Poweroutput;Properties;Qualityassurance;Ratings;Signalconverters;Signaldistortion;Signals;Soundtransducer;Specification(approval);Testsignals;Testing;Transformers;Voltage
【摘要】:ThisInternationalStandardappliestotransducerssuchasloudspeakerdriveunits,loudspeakersystems,headphones,micro-speakers,shakersandotheractuatorsusingeitheranelectro-dynamicalorelectro-magneticmotorcoupledwithamechanicalsuspension.Thelargesignalbehaviourofthetransducerismodelledbyalumpedparametermodelconsideringdominantnonlinearitiessuchasforcefactor,stiffnessandinductanceasshowninFigure1.Thestandarddefinesthebasictermsandparametersofthemodel,themethodsofmeasurementsandthewaytheresultsshouldbereported.
【中国标准分类号】:M72
【国际标准分类号】:33_160_50
【页数】:28P.;A4
【正文语种】:英语