抽水蓄能-太阳能系统联合运行可行性分析

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1、华北电力大学硕士学位论文AbstractWitht11edeVelopmentofnationaleconomyandsocietyinChina，notonlypowersupplyofpowersystemshouldbecontinuedtoincrease，butthequalityofpowersupplyisrequiredtobehigher．Inordertomdkeupthedeficiencyofthesolarpower’anda1sotoadjustpeak—Valleydia、erenceofthepowersyste

2、m，guaranteemeoperationwimsaf．ety，stabilityandeconomy’buildingpumpedstoragepowerplanthasbeenbroadconsensusbyabsorbingforeignexperience．Andwea11knowthatpumpedstoragepowerplanthas6mctionssuch1iketoreduce如elconsumptionofelectricpowersystem，tochallgemeene唱ystmcnIre，toresponsewate

3、rcontradictionbetweenelectricgenemtionandi耐gation，toadjustelectricitytransmissionwithlongdistaJlce，etc．Therefore，mepumpedstorage—s01arsystemcombinedoperatingisproposed，missystemcannotonlymal(e如Uofthesolarene烬yresources，butimproVethepowerqualityandguaranteetheoperationofpower

4、鲥dstably’safelycombinedwithpul：Ilpedstoragetogeneratepowertogether．Atfirst，thispaperintroducesthedesignmemodofthestand．alonePVsystem．Because，thes01ar鲫ergyhasnoregular6hanges，theloadpowerisuncenain，andthecharacteristicsofsolarcellsareinstable，etc，a11ofabovefactorsmakethedesi2

5、nofPVsystembecomplex．ItisgenerallytodeteHninethes01arcellscapacitybyconsumptionofthe10adwhiledesigningthePVsystem．Atthes锄etime，thestandardofenvironmentalvalueisintroducedintothePVindustry：evaluatemeemissionsp011utalltsenvironmentalvalueinPVstationcomparedwiththecoalelectrici

6、tV．Secondly，bymemethodofneuralnetwork，themodelthatthepowerpredictionofPVpowergenerationsystemissetup．Inthemodelitonlyconsidersli西1tintensityandtemperature，predictsPVpowerbyusingofhistoricaldataoflightintensityandtemperature．Andtheresultsshows，theforecastprecisionmeetstheerro

7、rdemands．Inaddition，increasinginnuencef．actorscanmakepredictedresultsbemoreaccurate．Finally’meoptimaloperationmodelofpumpedstorage．solarsystemissetup．Withthe鲥dconnectedrequirementofpowersySt锄aJld10cal24hoursloadconditions，thep印erestablishesoptimalprofitsmodelofthecombinedsys

8、tem．Thismodel，仔ommepointofmejointsyst锄，byuseofpumpedstorageloadFMrole，noton