IEC 61000-4-33-2005 电磁兼容性(EMC).第4-33部分:试验和测量技术.高压瞬态参数的测量方法
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【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-33:Testingandmeasurementtechniques-Measurementmethodsforhigh-powertransientparameters
【原文标准名称】:电磁兼容性(EMC).第4-33部分:试验和测量技术.高压瞬态参数的测量方法
【标准号】:IEC61000-4-33-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77C
【标准类型】:()
【标准水平】:()
【中文主题词】:瞬态响应;高频;瞬时的;干扰抑制;电磁试验;质量;电气设备;测量方法;电源电压;电磁学;电源频率;电场;磁场;波形;测量不确定度;检验;EMC;电力系统;电磁兼容性;测量;电气工程;测量技术;规范(验收);电气器具;定义;试验
【英文主题词】:Definitions;Electricappliances;Electricfields;Electricpowersystems;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Highfrequencies;Inspection;Interferencerejections;Magneticfields;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Powerfrequency;Quality;Specification(approval);Supplyvoltages;Testing;Transient;Transientresponse;Waveforms
【摘要】:ThispartofIEC61000providesabasicdescriptionofthemethodsandmeans(e.g.,instrumentation)formeasuringresponsesarisingfromhigh-powertransientelectromagneticparameters.Theseresponsescaninclude:-theelectric(E)and/ormagnetic(H)fields(e.g.,incidentfieldsorincidentplusscatteredfieldswithinasystemundertest);-thecurrent/(e.g.,inducedbyatransientfieldorwithinasystemundertest);-thevoltageV(e.g.,inducedbyatransientfieldorwithinasystemundertest);-thechargeQinducedonacableorotherconductor.NOTEThechargeOontheconductorisafundamentalquantitythatcanbedefinedatanyfrequency.ThevoltageV,however,isadefined(e.g.,secondary)quantity,whichisvalidonlyatlowfrequencies.Athighfrequencies,thevoltagecannotbedefinedasthelineintegraloftheE-field,sincethisintegralispath-dependent.Thus,forveryfastrisingpulses(havingalargehigh-frequencyspectralcontent)theuseofthevoltageasameasurementobservableisnotvalid.Inthiscase,thechargeisthedesiredquantitytobemeasured.Thesemeasuredquantitiesaregenerallycomplicatedtime-dependentwaveforms,whichcanbedescribedapproximatelybyseveralscalarparameters,or"observables".Theseparametersinclude:-thepeakamplitudeoftheresponse,-thewaveformrise-time,-thewaveformfall-time(orduration),-thepulsewidth,and-mathematicallydefinednormsobtainedfromthewaveform.ThisInternationalStandardprovidesinformationonthemeasurementofthesewaveformsandonthemathematicaldeterminationofthecharacterizingparameters.Itdoesnotprovideinformationonspecificlevelrequirementsfortesting.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:76P;A4
【正文语种】:英语
【原文标准名称】:电磁兼容性(EMC).第4-33部分:试验和测量技术.高压瞬态参数的测量方法
【标准号】:IEC61000-4-33-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77C
【标准类型】:()
【标准水平】:()
【中文主题词】:瞬态响应;高频;瞬时的;干扰抑制;电磁试验;质量;电气设备;测量方法;电源电压;电磁学;电源频率;电场;磁场;波形;测量不确定度;检验;EMC;电力系统;电磁兼容性;测量;电气工程;测量技术;规范(验收);电气器具;定义;试验
【英文主题词】:Definitions;Electricappliances;Electricfields;Electricpowersystems;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Highfrequencies;Inspection;Interferencerejections;Magneticfields;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Powerfrequency;Quality;Specification(approval);Supplyvoltages;Testing;Transient;Transientresponse;Waveforms
【摘要】:ThispartofIEC61000providesabasicdescriptionofthemethodsandmeans(e.g.,instrumentation)formeasuringresponsesarisingfromhigh-powertransientelectromagneticparameters.Theseresponsescaninclude:-theelectric(E)and/ormagnetic(H)fields(e.g.,incidentfieldsorincidentplusscatteredfieldswithinasystemundertest);-thecurrent/(e.g.,inducedbyatransientfieldorwithinasystemundertest);-thevoltageV(e.g.,inducedbyatransientfieldorwithinasystemundertest);-thechargeQinducedonacableorotherconductor.NOTEThechargeOontheconductorisafundamentalquantitythatcanbedefinedatanyfrequency.ThevoltageV,however,isadefined(e.g.,secondary)quantity,whichisvalidonlyatlowfrequencies.Athighfrequencies,thevoltagecannotbedefinedasthelineintegraloftheE-field,sincethisintegralispath-dependent.Thus,forveryfastrisingpulses(havingalargehigh-frequencyspectralcontent)theuseofthevoltageasameasurementobservableisnotvalid.Inthiscase,thechargeisthedesiredquantitytobemeasured.Thesemeasuredquantitiesaregenerallycomplicatedtime-dependentwaveforms,whichcanbedescribedapproximatelybyseveralscalarparameters,or"observables".Theseparametersinclude:-thepeakamplitudeoftheresponse,-thewaveformrise-time,-thewaveformfall-time(orduration),-thepulsewidth,and-mathematicallydefinednormsobtainedfromthewaveform.ThisInternationalStandardprovidesinformationonthemeasurementofthesewaveformsandonthemathematicaldeterminationofthecharacterizingparameters.Itdoesnotprovideinformationonspecificlevelrequirementsfortesting.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:76P;A4
【正文语种】:英语
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