IEC TS 61000-1-9{ed1.0}en.docx

IECIECTR61000-1-9Edition1.02024-03TECHNICA1.REPORTE1.ectromagneticcompatibi1.ity(EMC)-Part1-9:Genera1.-Eva1.uationofuncertaintyforthemeasurementofharmoniccurrentemissionsTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright©2024IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofIhispub1.icationmaybereprcdcedoruti1.izedinanyformOfAanymeans,e1.ectronicor11>eca11ca1.,inc1.udingpoxx>opygandmcro1.m,WnhoSpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.I1.youhaveanyquestionsStxXJIIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightstothsPUbtCagn.pte-ascontacttheaddressbe1.oworyour1.oca1.IECmc11crNatKXIa1.COmn1.inC«f<xfurtherinformation.IECSeaeiariaiTei.:“12291902113.redeVarembeCChCH-1211Geneva20*ww.iec.cSWtZedBndAbouttheIECTeInternauona1.Etectfotechnica1.Commission(IEC)isthe1.eadingg1.oba1.organizationthatpreparesandpub1.ishes1.n½f11abona1.Standards1.otaJIe1.ectrica1.Gectronicandre1.atedIechnotagies.AboU1.IECpub1.icationsTh©technica1.rf1.11to11.Cpub1.icatkxsskeptudercstantreviewWth©1.C.P1.easemakesurethatyouhaveIbe1.atestedition,a<xrenjmofanamendmentmhhavebeenpubised.IECpub1.icationssearchwcbstorc.icc.chadvscarchformTheadvarxxxisearchenab1.estofindIECpub1.icationsbyavarietyotO1.ter1.a(retereocenumber.1mittee.1.Ha&>givesnformabononprojects,rep1.acedandwi!hdrawnpub1.ications.IECJustPub1.ished-wet>store,ec.chjustpubhshedStayuptodaU?ona1.1.nowIECputtbo11s.JUStPuMshoddasa1.1.newpub1.icationsre1.eased.AvaiIaMeon1.ineandonceamonthbemai1.IECCustomerServiceCentre-webstore.iec.chcscIfyouwhtogrveuyourfeedbackonthispub1.icationorneedfurtherasstsia11,p1.easecontacttheCustomerServiceCerrtre.sates©>ec.ch.IECProducts&ServicesPor1.a1.products.icc.chDiscoverourPoWCrfU1.sarcengineandreadfrcdya1.1.thePubIEattonspreviews,graphica1.symbo1.sandthegTossary.Wi1.hasubscriptionyouw1.a1.wayshaveacoo&$IopIodateCOrtenttaioredk>yourneeds.E1.ectropedia-www.e1.drope<>.orgTheWOdcTsIeadngon1.inedictionaryone1.ectrotechno1.ogyCOrtainingmorethan22500termhotogica1.entriesinEngUftandFrenchWiIhqurveWfmSn25addtkxa1.anguagesAtsoknownastheInternationa1.EkJcIr6oChECa1.VocabUary(IEV)on1.ne.IECIECTR61000-1-9Edition1.0202403TECHNICA1.REPORTE1.ectromagneticcompatibi1.ity(EMC)一Part1-9:Genera1.-Eva1.uationofuncertaintyforthemeasurementofharmoniccurrentemissionsINTERNATIONA1.E1.ECTROTECHNICA1.COMMISSIONICS33.100.10；33.10001ISBN9782832282S23Warning!Makesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.®ftVgvrtrMMw<n,>rfC<>5ifwcnCONTENTSFOREWORD3INTRODUCTION51 Scope62 Normativereferences63 Termsanddetinitk>ns74 Uncertaintyeva1.uationIOfharmonicemissionstestsinIEC6100032andIEC61031271 .1Methodo1.ogy742Measurcnwntmode1.84 3Uncedaintycomponentstorworst-casescenario94.3.1 Method94.3.2 Currentmeasurementequ>met94.3.3 inputwnp(janccO1.IhGcurrentmeasurementequipment94.3.4 Testvo1.tageRMSva1.ue104.3.5 Harmonicdistcxtioofthetestvo1.tage104.3.6 1.oadingeffectofthevo1.tmeter114.4UncertaintybudgetforC1.assAharmonic5115 Uncertaintybudgetfortypica1.measurementdata121 .1Genera1.1252Currentmeasurementequipment125 3InputimpedanceOfthemeasurementequipment136 .4Testvo1.tageRMSva1.ue137 5Harmonicdistortionofthetestvo1.tage148 61.oadnge!toctofthevo1.tmeter146 MeasuretYMjntuncertaintysupportingconformitydecisions.15AnnoxAiM(Xma1.iVC)Worstcaseuncc11aintybudgetstorvariousEUTc1.assesoftestsandse1.ectedharmonics16B<b1.iography23Figure1-MeasurementCIrCUitforsing1.e-phaseequipment8TaWe1-Worst-caseuncertaintybudgetforC1.assA.HannoniC511TabteA.1-WorstcaseuncertaintybudgetforC1.assA.Harmonic516TabteA.2-Worst-caseuncertaintybudgetforC1.assA,Harmonic617TaWeA.3-Worst-caseuncertaintybudgetforC1.assA.Har11)nic1517TaWeA.4-Worst-caseuncertain1.ybudgetforC1.assA,Harx>ic4018TaweA.5-WorstcasouncertaintybudgetforC1.assC.Harmonic318TaWeA6-Worstcaseuncertain1.ybudget1.orC1.assC.Harmonic519TabteA.7-WorstcaseuncertaintybudgetforC1.assC.Harmonic1120TabteA.8-Worst-caseuncertaintybudgetforC1.assD.Harmonic321TabteA.-Worst-caseuncertaintybudgetforC1.assD.Harmonic1122INTERNATIONA1.E1.ECTROTECHNICA1.COMMISSIONE1.ECTROMAGNETICCOMPATIBI1.ITY(EMC)-Part1-9:Genera1.-Eva1.uationofuncertaintyforthemeasurementofharmoniccurrentemissionsFOREWORD1>ThH!ematxaE1.ectrotechnica1.C<xwn<ss*o(IECjtsaWMdWe8OraanZagnforstandard(Za1.xcomprisir>Qai1.nationa1.e1.ectro1.echnica1.oommitees(IECNationa1.ConWiHee3).TbeobjectcIECisIoPMmoIeJrrtefnationaicooperationona1.1.questionsconcerningstandardization11thetec!11caJande1.ectronic1ie<ds.ToIhtsendandinaddiontooheractrvities.IECpuWiesInternaiiona1.Standards,Te<>ca<Specdicaiions.Te<tnicaiReports.Pub1.cyAvai1.aMeSpecincatJonsPAS)andGudes(hfaherreferredtoasIECPuMicat1.on(三)").Th"preparationisen