BS EN 61000-4-7-2002 电磁兼容性(EMC).第4-7部分:测试和测量技术.供电系统及所连设备谐波和谐波间的测量和仪器仪表的通用指南
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【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-7:Testingandmeasurementtechniques-Generalguideonharmonicsandinterharmonicsmeasurementsandinstrumentation,forpowersupplysystemsandequipmentconnectedthereto
【原文标准名称】:电磁兼容性(EMC).第4-7部分:测试和测量技术.供电系统及所连设备谐波和谐波间的测量和仪器仪表的通用指南
【标准号】:BSEN61000-4-7-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2003-01-29
【实施或试行日期】:2003-01-29
【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】:电流;定义;电器;电网;电气工程;电磁兼容性;电磁试验;电磁学;EMC;频率;指导手册;谐波;影响量;干扰抑制;低频;低压电源;测量仪器;测量技术;测量方法;电源频率;信号;供应系统;测试;振动测量;电压
【英文主题词】:Currents;Definition;Definitions;Electricappliances;Electricpowernetworks;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Frequencies;Guidebooks;Harmonics;Influencequantities;Interferencerejections;Lowfrequencies;Lowvoltagemains;Measuringinstruments;Measuringtechniques;Methodsformeasuring;Powerfrequency;Signals;Supplysystems;Testing;Vibrationmeasurement;Voltage
【摘要】:ThispartofIEC61000isapplicabletoinstrumentationintendedformeasuringspectralcomponentsinthefrequencyrangeupto9kHzwhicharesuperimposedonthefundamentalofthepowersupplysystemsat50Hzand60Hz.Forpracticalconsiderations,thisstandarddistinguishesbetweenharmonics,interharmonicsandothercomponentsabovetheharmonicfrequencyrange,upto9kHz.Thisstandarddefinesthemeasurementinstrumentationintendedfortestingindividualitemsofequipmentinaccordancewithemissionlimitsgivenincertainstandards(forexample,harmoniccurrentlimitsasgiveninIEC61000-3-2)aswellasforthemeasurementofharmoniccurrentsandvoltagesinactualsupplysystems.Instrumentationformeasurementsabovetheharmonicfrequencyrange,upto9kHzistentativelydefined(seeAnnexB).NOTE1ThisdocumentdealsindetailwithinstrumentsbasedonthediscreteFouriertransform.NOTE2Thedescriptionofthefunctionsandstructureofthemeasuringinstrumentsinthisstandardisveryexplicitandmeanttobetakenliterally.ThisIsduetothenecessityofhavingreferenceinstrumentswithreproducibleresultsirrespectiveofthecharacteristicsoftheinputsignals.NOTE3Theinstrumentisdefinedtoaccommodatemeasurementsofharmonicsuptothe50thorder.
【中国标准分类号】:L86
【国际标准分类号】:33_100_20
【页数】:40P.;A4
【正文语种】:英语
【原文标准名称】:电磁兼容性(EMC).第4-7部分:测试和测量技术.供电系统及所连设备谐波和谐波间的测量和仪器仪表的通用指南
【标准号】:BSEN61000-4-7-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2003-01-29
【实施或试行日期】:2003-01-29
【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】:电流;定义;电器;电网;电气工程;电磁兼容性;电磁试验;电磁学;EMC;频率;指导手册;谐波;影响量;干扰抑制;低频;低压电源;测量仪器;测量技术;测量方法;电源频率;信号;供应系统;测试;振动测量;电压
【英文主题词】:Currents;Definition;Definitions;Electricappliances;Electricpowernetworks;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Frequencies;Guidebooks;Harmonics;Influencequantities;Interferencerejections;Lowfrequencies;Lowvoltagemains;Measuringinstruments;Measuringtechniques;Methodsformeasuring;Powerfrequency;Signals;Supplysystems;Testing;Vibrationmeasurement;Voltage
【摘要】:ThispartofIEC61000isapplicabletoinstrumentationintendedformeasuringspectralcomponentsinthefrequencyrangeupto9kHzwhicharesuperimposedonthefundamentalofthepowersupplysystemsat50Hzand60Hz.Forpracticalconsiderations,thisstandarddistinguishesbetweenharmonics,interharmonicsandothercomponentsabovetheharmonicfrequencyrange,upto9kHz.Thisstandarddefinesthemeasurementinstrumentationintendedfortestingindividualitemsofequipmentinaccordancewithemissionlimitsgivenincertainstandards(forexample,harmoniccurrentlimitsasgiveninIEC61000-3-2)aswellasforthemeasurementofharmoniccurrentsandvoltagesinactualsupplysystems.Instrumentationformeasurementsabovetheharmonicfrequencyrange,upto9kHzistentativelydefined(seeAnnexB).NOTE1ThisdocumentdealsindetailwithinstrumentsbasedonthediscreteFouriertransform.NOTE2Thedescriptionofthefunctionsandstructureofthemeasuringinstrumentsinthisstandardisveryexplicitandmeanttobetakenliterally.ThisIsduetothenecessityofhavingreferenceinstrumentswithreproducibleresultsirrespectiveofthecharacteristicsoftheinputsignals.NOTE3Theinstrumentisdefinedtoaccommodatemeasurementsofharmonicsuptothe50thorder.
【中国标准分类号】:L86
【国际标准分类号】:33_100_20
【页数】:40P.;A4
【正文语种】:英语
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