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1、AbstraCtRESEARCHONFUZZYRULESOFNONLINEARHYDRO一URB!NEFUZZY.PIDREGULATINGSYSTEMSubject:AUthor:5ignature:TutOF:5ignature:Oat6:2006一3AbstraCtHydro屯理bineregulatingsystemPlaysimportaJ吐rolesintheoperationstabilityof勿由。加Wergenrating儷t.fthasfolfo初ngcharacteristics:highouler,t加e一
2、chang噸,non.n五苗m切rnphase,comPlexnoulinearsystem,thepa“unetersvarieswiththen川Lningpoint.Therefore,F(xiàn)uzzyPIDeontIDI15eonsideredasoneofthemostProsPectivemethodstoresolveeontrolProblemsofhydro電叮blneregulatingSystem.Presentl蘇oneofthekeyissuesinthefu石wPIDeontrolonhydro屯『binere
3、gulatingsystem15theacquisitionandoPtimiZationoffuzZyrules,whieh15alsotheemPhasisofthispaper.Themalncontentsareasfolfowing:1.Basedonnonlinearhydro一turbinemodeofthemodel一synthetiealeharacteristieeurve,asimulationmodelofhydro一turbineregulatingsystem15builduP,whieheontribu
4、tesPractieabilitytotheeonelusion.2.Thecooperativeevolution田下加雙ygenetiealgorithin,whiehaJ爪elion妓estiaditionalgenetieone,15aPPliedtooPtlrnizeboththefuZyrulesoffuzzyPIDeontrolandtheProportionfactorfortheeqUationofPIDParaJ舊eterdr出沉ng一uPtowardsthediferentoperationeonditions
5、。ftheregulatingsystemofhydronirbine.3.Theslipyfactor15introducedtothedestinationfunetions,whiehnotoulyeonfinestheleaPofadjacentrulesbutalsoeontributestothebetersurfacefromthefilzzy耐es.4.AsetofefeetivefuzynilesandProPortionfactorsareacquiredtomatchgene耐operationbys加ulat
6、ionsondifereniconditions,whieheontributestothea擊IPtaionoftheregulatingsystemtothevariationofhydroturbinerunlng一eonditions,whlehhasbeterdynamieeharaeterthannonnalPID亡ontr01method.Basedontheresearehofsenior,pointedtoPresentProblemsandeombinedwiththedeveloPmentofeontrolth
7、eory,amethodofsearehingforgeneralfuZyrulesforregulatingAbstr8Ctsystemofhydroturbine15PresentedinthisPaPer,WhiehhasshownitsefeetivitythroughSimulationS.Key,ords:Hydro一奴止bineregulatingSystem,F(xiàn)uzzy一PIDeontr01,Noulinearmodel,CooPerativeevolutionaryalgorithnl,F(xiàn)uZZyrules目錄目錄
8、1緒論...............................................................……11.1引言...........................................