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ID:39121547
大小:5.53 MB
页数:58页
时间:2019-06-25
《非线性水轮机模糊PID调节系统模糊规则分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、AbstraCtRESEARCHONFUZZYRULESOFNONLINEARHYDRO一URB!NEFUZZY.PIDREGULATINGSYSTEMSubject:AUthor:5ignature:TutOF:5ignature:Oat6:2006一3AbstraCtHydro屯理bineregulatingsystemPlaysimportaJ吐rolesintheoperationstabilityof勿由。加Wergenrating俪t.fthasfolfo初ngcharacteristics:highouler,t加e一
2、chang吨,non.n五苗m切rnphase,comPlexnoulinearsystem,thepa“unetersvarieswiththen川Lningpoint.Therefore,FuzzyPIDeontIDI15eonsideredasoneofthemostProsPectivemethodstoresolveeontrolProblemsofhydro电叮blneregulatingSystem.Presentl苏oneofthekeyissuesinthefu石wPIDeontrolonhydro屯『binere
3、gulatingsystem15theacquisitionandoPtimiZationoffuzZyrules,whieh15alsotheemPhasisofthispaper.Themalncontentsareasfolfowing:1.Basedonnonlinearhydro一turbinemodeofthemodel一synthetiealeharacteristieeurve,asimulationmodelofhydro一turbineregulatingsystem15builduP,whieheontribu
4、tesPractieabilitytotheeonelusion.2.Thecooperativeevolution田下加双ygenetiealgorithin,whiehaJ爪elion妓estiaditionalgenetieone,15aPPliedtooPtlrnizeboththefuZyrulesoffuzzyPIDeontrolandtheProportionfactorfortheeqUationofPIDParaJ旧eterdr出沉ng一uPtowardsthediferentoperationeonditions
5、。ftheregulatingsystemofhydronirbine.3.Theslipyfactor15introducedtothedestinationfunetions,whiehnotoulyeonfinestheleaPofadjacentrulesbutalsoeontributestothebetersurfacefromthefilzzy耐es.4.AsetofefeetivefuzynilesandProPortionfactorsareacquiredtomatchgene耐operationbys加ulat
6、ionsondifereniconditions,whieheontributestothea击IPtaionoftheregulatingsystemtothevariationofhydroturbinerunlng一eonditions,whlehhasbeterdynamieeharaeterthannonnalPID亡ontr01method.Basedontheresearehofsenior,pointedtoPresentProblemsandeombinedwiththedeveloPmentofeontrolth
7、eory,amethodofsearehingforgeneralfuZyrulesforregulatingAbstr8Ctsystemofhydroturbine15PresentedinthisPaPer,WhiehhasshownitsefeetivitythroughSimulationS.Key,ords:Hydro一奴止bineregulatingSystem,Fuzzy一PIDeontr01,Noulinearmodel,CooPerativeevolutionaryalgorithnl,FuZZyrules目录目录
8、1绪论...............................................................……11.1引言...........................................
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