工厂污水处理中曝气过程控制的智能融合策略

Jun．2017MACHINET00L&InmRAULICSHydromechatronicsEngineeringVol_45No．12MACHINETOOL＆HYDRAULICSHydromechatronicsEngineeringhttp．／／jdy．qks．cqut．edu．caE。mail：jdygcyw@126．COWlIntelligentfusionstrategyforcontrolofaerationprocessinmanufactorysewagetreatmentXtn—liDENGr，BingGUO，Xiao—yiYANG，Xiao—huiLI，Kang—mingSUN，TingLI(ChongqingRadio&TVUniversity，Chongqing400052．China)(CollegeofEducation，ChongqingNormalUniversity，Chongqing401331．China)Abstract：Sewagetreatmentinmanufactoryisacomplexprocesswithahighdegreeofuncertainty．Inordert0o．vercomethedifficultythatitactualizestheprecisecontrolbymathematicalmodelingmethod，thepresentpaperexploredtheintelligentfusioncontrolstrategyofsewageaerationprocess．Inthispaper．thec0ntrolindex0fsew—agepollutionandtheselectionprincipleofcontrolparametersweresystematicallyanalyzed．andthecyberneticsofaerationprocessandtheprocesscontrolstrategywerediscussed．Basedonintelligentagentcontro1．theintelligentfusionstrategywasstudiedandthecontrolalgorithmcorrespondingtotheaerationprocesswasdesignedaswe11．Ascomparedwiththeexperimentalresults，thesimulationresponsedemonstratedthattheintelligentfusioncontrolstrategyhasgoodcontroIperformanceintermsofcontroIprecision．regulatingandresponsetimeofprocesscon．trol，etc．Researchresultsshowthatitisdesirableandavailabletocontroltheprocessofsewageaerati0nbvusingintelligentfusionstrategy．Keywords：Sewagetreatment，Aerationprocess，doi：10．3969／j．issn．1001-3881．2017．12．0201IntroductionIntelligentfusioncontrolstrategyDocumentcode：ACLCnumber：TP273Sewagetreatmenthasbecomeanimportantresearchtopicintheconstructionofmodemcivilization，andtheintermittentactivatedsludgeprocessisthemostcommonlyusedinthesewagetreatment．Theprincipleisthatitmakescontinuousaerationandoxygenationtowardstothesewagetank，andtheorganicsubstancewhichismixedinthesewagepoolisgraduallydegrad-edundertheactionofoxidationuntiltheemissionstandardssetbythestate．Intheprocessofaeration．toomuchairflowcan1cadtoahugewasteofenergy，andhowever，iftheaerationrateisinsuficient．itwilllcadtothe