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1、Physics Procedia 24(2012)1024 10301875-3892 2011 Published by Elsevier B.V.Selection and/or peer-review under responsibility of ICAPIE Organization Committee.doi:10.1016/j.phpro.2012.02.153Available online at 1PowerNetworkPlanningResearchCenterHebeiElectricPowerResearchInstituteShijiazhuang,China2Sc
2、hoolofElectricalandElectronicEngineeringNorthChinaElectricPowerUniversityBaoding,ChinaKeywords:2011 Published by Elsevier B.V.Selection and/or peer-review under responsibility of ICAPIE Organization Committee.Wenpin Hu et al./Physics Procedia 24(2012)1024 10301025Authorname/PhysicsProcedia00(2011)00
3、0000 Nhhhu tUht=+(1)Nhhhi tIht=+(2)1026 Wenpin Hu et al./Physics Procedia 24(2012)1024 1030Authorname/PhysicsProcedia00(2011)000000UhIhhorderhhhorderN TNThhhNhhhPu ti t dtTUhtTIhtdt=+(3)Ttm t dtfor all m and h=TTmhtmt dtmh=TTmhtmt dtmh=NhhhhhPUI=3.1.ImpactofharmonicsonenergymeteringaccuracymttEEeE=e
4、EmEt1)ImpactofHarmonicsonInductionEnergyMeters:2)ImpactofHarmoniconElectronicEnergyMeters:Wenpin Hu et al./Physics Procedia 24(2012)1024 10301027Authorname/PhysicsProcedia00(2011)000000.Impactofharmonicontherationalityofenergymetering 1)Energyconsumptionoflinearandnonlinearload:u(t)MuShuShhNHhuHhhu
5、tUtUhtUht=+UNHhUShUhhuShuHhu Hit Mit MHHiHShHiShHhNHhiHhhitItIhtIht=+MMMiMShMiShMhNHhMiHMhhitItIhtIht=+ShHIShMIhiShHiShMh HhIiHh hHhMIiHMh1028 Wenpin Hu et al./Physics Procedia 24(2012)1024 1030Authorname/PhysicsProcedia00(2011)000000hiHiMHPHZ MHHHShShHShHhNHhHhHhhHHbHhPU IUIUIPPP=+=+HPHbPHhPHETTHHH
6、HbHhHHbHhEP dtPPPdtEEE=+HbEHZHhEHZMEMZMHhMShMMHMShTMTMMEEEdtPPPdtPE+=+=ME MShEMHhE 2)Netconsumptionofharmonicpowercausedbythenonlinearload:HHbHHhEEEE+=+HHHhHbEEEE=HHEE 4.1AnalysisofexperimentaldataWenpin Hu et al./Physics Procedia 24(2012)1024 10301029Authorname/PhysicsProcedia00(2011)000000 ()UkV()P kW()IA()THD()U()I()UIPF()U kV()I A()P kW()Q kVar()S kVAPF4.2.UnitsComparativeanalysisofactualdat 1030 Wenpin Hu et al./Physics Procedia 24(2012)1024 1030Authorname/PhysicsProcedia00(2011)000000