Page 64 - 2025年第56卷第2期
P. 64
[18] WANGZ,FANGG,WENX,etal.Coordinatedoperationofconventionalhydropowerplantsashybridpumped
storagehydropowerwithwindandphotovoltaicplants [J].EnergyConversionandManagement, 2023, 277:
116654.
[19] HUNTJD,ZAKERIB,LOPESR,etal.Existingandnewarrangementsofpumped - hydrostorageplants[J].
RenewableandSustainableEnergyReviews ,2020,129:109914.
[20] 郭爱军,畅建霞,王义民,等.混合式抽水蓄能电站群容量计算研究Ⅱ:多尺度嵌套容量计算模型及实例
[J].水利学报,2024,55(8):898 - 907.
[21] 程雄,李刚,程春 田,等.含 混 合 式 抽 水 蓄 能 电 站 的 梯 级 水 电 站 群 调 度 规 则 建 模 方 法 [J].水 利 学 报,
2013,44(4):388 - 397.
[22] 李文武,熊小翠,吴稀西.含混合式抽水蓄能电站的梯级水库长期随机优化调度研究[J].水电能源科学,
2014,32(9):55 - 58.
[23] 谢正义,王义民,畅建霞,等.新能源并网下混合式抽水蓄能电站竞价策略 [J].水 力 发 电 学 报,2023,
42(12):14 - 26.
[24] GEY,MAY,LIY,etal.Dailypeakshavingoperationofmixedpumped - storagehydroplantsconsideringcas
cadehydrauliccoupling [J].EnergyReports,2023,9:971 - 978.
Capacitypricecomputationofon - stream integralpumpedstoragehydropowerplant
consideringreservoircapacityleaseandhydroelectricitygenerationprofitandloss
GUOAijun,CHANGJianxia,WANGYimin,XIEZhengyi,YANGQi,WANGXuebin
(Xi’anUniversityofTechnology,StateKeyLaboratoryBaseofEco - hydraulicEngineeringinAridArea,Xi’an 710048,China)
Abstract:Capacitypriceisanimportantwaytoachievecompensatingcostsandreasonablereturnsforpumped
storagehydropowerplant (PSHP).TheexistingmethodismainlyapplicabletopurePSHPandnottoon - stream
integralpumpedstoragehydropowerplant (OIPSHP)withspecificcostandrevenuecomponents.Thearticlefirst
clarifiesthediversecostandrevenuecomponentsofOIPSHP,includingreservoircapacitylease,hydropowergen
erationbysurpluswater ,andhydropowergenerationprofitandloss.Secondly,ashort -andlong - term multi -
scalecollaborativepeakshavingmodelofOIPSHPisconstructedforcascadehydropowerstationswiththegoalof
maximizingthepeakshavingbenefits.Here ,themixed - integerlinearprogrammingmethodandparticleswarmop
timizationalgorithmareusedtogethertosolveabovementionedmodel.Finally ,acapacitypricecalculationmodel
forOIPSHPisproposedthroughcouplingthemulti - scalecollaborativepeakshavingmodelandpricingmodel
duringoperationperiodconsideringreservoircapacityleaseandhydroelectricitygenerationprofitandloss.Thepro
posedcapacitypricecalculationmodelcanprovidesupportforevaluatingtheeconomyofPSHP.TakingtheOIP
SHPlocatedinthenorthwestregionofChinaasanexample ,theresultsshowthattheannualhydropowergeneration
bysurpluswaterofOIPSHPreaches245.2millionkWh ,whichisfargreaterthantheannualpowergenerationin
creaseofhydropowerstationofupperreservoirof0.019millionkWhandtheaverageannualpowergenerationofhy
dropowerstationoflowerreservoirdecreasedby0.057millionkWh.ThereservoircapacityleaseamountofOIPSHP
3
is10.63millionm .Withoutconsideringthereservoircapacityleaseandhydroelectricitygenerationprofitand
loss,thecapacitypriceofOIPSHPis730yuan?(kW·a).Whenconsideringbothofthem,thecapacitypriceis
633yuan? (kW·a)undertheschemeofhydropowerpriceof0.30yuan?(kWh)andreservoircapacityleasingunit
3
priceof0.5yuan?m ,withadecreaseofnearly100yuan?(kW·a).Hydropowergenerationbysurpluswaterof
OIPSHPisthemainfactorreducingthecapacityprice.Thereservoircapacityleasecostraisesthecapacityprice.
Thisstudycomplementsthecapacitypricecalculationsystem forPSHP ,whichcanprovidetechnicalsupportfor
theplanningofOIPSHP.
Keywords:on - streamintegralpumpedstoragehydropowerplant;capacityprice;short - term,mediumandlong - term
multi - scalecollaborativepeakshavingmodel ;reservoircapacitylease;hydroelectricitygenerationprofitandloss
(责任编辑:耿庆斋)
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