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Studyonsynergeticcontroloffloodoperatingwaterlevelsofcascadereservoirs
inthedownstream reachoftheJinshaRiverbasin
ZHOUYanlai,GUOShenglian,WANGJun,XIONGLihua,LIUPan,CHENHua
(StateKeyLaboratoryofWaterResourcesandHydropowerEngineeringScience,WuhanUniversity,Wuhan 430072,China)
Abstract:TheJinshaRiverbasinisselectedasastudyareatovalidatetherationalityandreliabilityofthemethod
ologyonsynergeticcontrolofreservoirfloodoperatingwaterlevelsofcascadereservoirsproposedinthelastpaper.
Firstly ,thedynamicmulti - objectivealgorithm wasemployedtooptimizetheoperationmodelbyconsideringdy
namicforecasthorizons.Secondly,risk - benefitindicatorswereemployedtoevaluatetheschemesofsynergetic
controloffloodoperatingwaterlevels.Lastly ,theWudongde,Baihetan,XiluoduandXiangjiabacascadereser
voirsconstitutedthestudycaseandthesynergeticrelationshipoffloodoperatingwaterlevelsofthecascadereser
voirswasanalyzed.Theresultsshowthat :(1)ascomparedtothestaticcontrolschemeoffloodlimitedwaterlev
els ,thesynergeticcontrolschemeoffloodoperatingwaterlevelsofcascadereservoirscanraisethevaluesofreser
voirwaterlevelswithoutincreasingfloodrisk ;(2)theaverageannualpowergenerationandthemaximum reduc
tionvalueofaverageannualspilledwatervolumeinthefloodseasoncanreach107.1billionkW ·hwiththeim
3
provementrateof11.1% and64.9billionm withtheimprovementrateof14.3%,respectively;and(3)thesyn
ergeticcontrolschemecaneffectivelyboosttheuseefficiencyoffloodresourcesandcomprehensivebenefits.
Keywords:floodoperatingwaterlevel;cascadereservoirs;dynamicmulti - objectivealgorithm;JinshaRiverbasin
(责任编辑:耿庆斋)
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