含电动汽车微网的经济调度研究

《含电动汽车微网的经济调度研究》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、浙江工业大学硕士学位论文RESEARCHoNECoNOMICDIS蛋．ATCHoFTHEMICROGRIDWITHELECTRICVEHICLESABSTRACTTheelectricityandtransportationindustriesarethemainsourcesofgreenhousegasemissionsonEarth．ThestudyonMicrogrid(MG)andElectricvehicle(EV)havebecomehotspotresearchesinrecentyearsfortheirfriendlyenvironmentandlo

2、wcostofenergyconsumption．Microgrid(MG)，whichcanbeoperatedeitherinterconnectedorisolatedfromtheutility鲥dasonecontrolledentity,arelowvoltagedistributionnetworkscomprisingvariousdistributedgenerators，storagedevicesandloads．Electricvehicles(EV)pluggedintotheMGsystemcanbeusedasmobilestoragede

3、vices，whichcansupplypowertOtheMGsystemwhentheloadisinthepeak．Economicdispatch(ED)problemplaysanimportantroleintheoperationoftheMGsystem，thatishowtocoordinatetheoutputofthedistributedgenerationstominimizethetotaloperationcostofthemicrogridaswellastomeettheloaddemandandthevariousconstraint

4、s．ThegreatestdifferencesbetweentheEDproblemofthemicrogridwithEVandwithoutEVaretheowner’Sbehavior,battery’SSOCandoutputlimitoftheEV,SOtheEDproblemofthemicrogridismorecomplex．ThepurposeofthisthesisistoresearchontheeconomicdispatchproblemofthemicrogridwithEVandanalysetheEV’Simpactsontheecon

5、omicoperationoftheMGsystem．Thisthesisfirstlydevelopedthestructureofamicrogridwhichconsistsofphotovoltaiccell，windturbine，microturbine，fuelcell，dieselengine，baaerystorageandEV,andassumedatypicalowner’Sbehavior．Secondly,fourtypicalcontrolstrategiesofthemicrogridareproposed．Accordingtocontr

6、olstrategies，thisthesisestablishedtheeconomicdispatchmodelofthemierogridwithelectricvehiclesunderindependentandgrid—connectedoperationmodel，andproposedthelowestoperatingcosts，thelowestemissioncostandthelowestcomprehensivecostoptimizationobjectives．Andthen，thisthesisproposedanimprovedpart

7、icleswarmoptimization(PSO)methodforsolvingtheproposedmodel．Thecalculationexamplecomparedtheoptimizationresultsunderdifferentcontrolstrategiesanddifferentoptimizationobjectives，andtheoptimizationresultsshowthattheproposedmodelandtheimprovedparticleswarmii浙江工业大学硕士学位论文optimi