review on implementation and assessment of conservation voltage reduction - zhaoyu wang

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1、1306IEEETRANSACTIONSONPOWERSYSTEMS,VOL.29,NO.3,MAY2014ReviewonImplementationandAssessmentofConservationVoltageReductionZhaoyuWang,StudentMember,IEEE,andJianhuiWang,SeniorMember,IEEEAbstract—Conservationvoltagereduction(CVR)iswidelyTheearliestreportedCVRtestwasperformedbyAmericanadoptedbyutil

2、itiesforpeakdemandreductionandenergysav-ElectricPowerSystem(AEP)in1973[3].Afterthat,manyutil-ingsthroughreducingthevoltageleveloftheelectricaldistributionitiessuchasSouthernCaliforniaEdison(SCE)[4],Northeastsystem.Thispaperpresentsanin-depthreviewonimplementingUtilities(NU)[5],BonnevillePowe

3、rAdministration(BPA)[6],andassessingCVR.ThemethodologiestoquantifyCVReffectsarecategorizedintocomparison-based,regression-based,syn-BCHydro[7],NorthwestEnergyEfficiencyAlliance(NEEA)thesis-basedandsimulation-basedmethods.Theimplementation[8],HydroQuebec(HQ)[9],andDominionVirginiaPower[10]stra

4、tegiesforvoltagereductionareclassifiedintoopen-loopconductedtheirCVRtestsandobtainedsignificantoutcomesandclosed-loopmethods.Theimpactsofemergingsmart-gridofenergysavingsassociatedwithvoltagereduction,usuallytechnologiesonCVRarealsodiscussed.Thepapercanproviderangingfrom0.3%to1%loadreductionpe

5、r1%voltagere-researchersandutilityengineerswithfurtherinsightsintothestateoftheart,technicalbarriersandfutureresearchdirectionsduction.RecentstudiesshowthatdeploymentofCVRonallofCVRtechnologies.distributionfeedersoftheUnitedStatescouldprovidea3.04%IndexTerms—Conservationvoltagereduction(CVR)

6、,demandreductionintheannualnationalenergyconsumption[11].CVRreduction,distributionsystem,energysaving.wasalsowidelytestedinothercountries,suchasAustralia[12]andIreland[13].Itwasfoundthat2.5%voltagereductionre-sultedin1%energysavingsonresidentialcircuitsinAustralia.I.INTRODUCTIONApplyingCVRto

7、circuitsinIrelandcouldachieve1.7%energyreductions.Besidestheabovesuccessfulexperiences,therestillexistsONSERVATIONvoltagereduction(CVR)isanestab-skepticismonCVRperformanceanditspotentialnegativeef-Clishedideaandoneofthemostcost-effectivewaystofects