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1、StudyontheEnergyDispatchStrategyofPVPowerPlantAbstract:NowtheenergyefficiencyofthePVpowerplantislow.Forthiscase,thispaperpresentsaPVpowerplantenergyschedulingstrategy.Itincludesnewgridschemeandschedulingalgorithm.ThroughtheestablishmentofPVpowerstationnetworkmodelandthemethodofcomputersimulatio
2、nofitsschedulingalgorithm,thispaperdescribesitsrealizationway,andthenprovesthattheschedulingstrat?egyiscorrectandtheeffectivenessofimprovingenergyconversionrate.Atthesametime,thePVpowerstationschedulingstrategyaslore?ducestheenvironmentalpollution,andalleviatestheenergycrisisandenvironmentalcri
3、sis.Keywords:photovoltaicpowerplant;grid-connectedmode;schedulingalgorithm;energyefficiency中图分类号：TP302文献标识码：A文章编号：1009-3044(2012)23-5697-0451IntroductionSolarenergyastheonekindofemergingofgreenenergy,withitsinexhaustible,aninexhaustible,cleannopollution,noarealimitsontheuniqueadvantages,becomet
4、hefocusofattention,andarewidelyusedinmanyfields.Anditisthehighest,mosttechnicalcontentstrate?gyforthefuturedevelopmentofthenewenergy.Solarphotovoltaicpowerplantachievestheuseofrenewableenergy,itsfirstadvantagesistosavetheelectricitygridinordertosaveincreasinglyscarceone-timeresources,whilereduc
5、ingpollutionemissions,whichisakindofsocialbenefits.2AnalysisofPresentStudyThesolarphotovoltaicpowerplantenergycontrolsincludethemaximumpowerpointtrackingcontrol,batterychargeanddischargecon?trol,invertercontrol,off-gridandgrid-connectedcontrol.Thesecontrolshavecarriedoutadetailedstudyinalargenu
6、mberofpapers.Butthestudyofsolarenergyschedulingproblemislessatpresent,sothisarticlewill5focusonthisissue.Thereasonsareasfollows:First,solarenergyisinfiniteandscattered,soatpresenttheutilizationofsolarenergyisstilllow.Second,renewableenergypowerplantsareoftenbuiltintheplacesfarawayfromtheconcent
7、rationareaofelectricenergyconsumption.Thisrequiresenergydispatching.3ThenewgridmodeofpVpowerplantsGrid-connectedsolarphotovoltaicpowergenerationsystemincludes:solarcellcomponents,controller,battery,inverter,theuserthatlightingload
