污水处理智能控制系统的研究与实现

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1、浙江工业大学硕士学位论文污水处理智能控制系统的研究与实现姓名：严求真申请学位级别：硕士专业：计算机应用技术指导教师：袁南儿20050501污水处理智能控制系统的研究与实现摘要RearchandImplementationofIntelligentControlSystemfor肠stewaterTreatmentBiologicalwastewatertreatmentprocessesbysequencebatchreactors(SBR)isverypopularinindustrialwastewatertreatmentbecauseofSOmanyadvant

2、agesincludingstrongimpetusofbiochemicalreaction，highefficiency,goodendurancetoimpactload，hi．ghperformanceofnitrogenandphosphorusremoval，simplearchitectureofthesystemandlowCOSt．Inaddition，sludgebulkinguneasilytakesplaceduringreaction．．TheSBRtechniciscapableofdealingwiththesituationwhereth

3、equalityandflowofwastewatermayvaryinawiderange．However,thelabouriousmanipulationanduneasyCOntrollabilityhavebeentheprevalentdisadvantagesofapplicationofSBRtechnicuptOnOW．ThetraditionaltimeCOntrolandflowCOntrolsolutionsarenoteCOnomical，itsapplicationmathematicalmodelaretooCOmplicatetobere

4、alized．ToenhancetheefficiencyofSBR，thekeyishowtorealizetheautomaticCOntrol0fSBR．ToenhancetheautomaticCOntrolabilityforSBRsystem，wereleaseanewintelligentCOntrolsolutionforwastewatertreatmenthere．Thesystemisbasedontheexpertknowledgeandtheexperienceoftheoperators．ThesolutionisaSLICSCR(Self-

5、LearningIntelligentControlSystembasedonCBRandRBR),basedonbothCBRreasoningandRBRreasoning．TheSLICSCRsystemmakesgoodUSeSoftheadvantagesofbothRBRandCBRreasoning,amixedinferencemechanism．Ithaspowerfulself-learningability,basedonruleandfuzzyCOntroltechnology．ThisintelligentCOntrolsystemissuit

6、ableforlimitedaerationfillingpatternofSBRprocess．ForunlimitedaerationfillingpaUernandsemi-limitedaerationfillingpattern，it’Salsoagoodreferencesolution．ThissystemCallreasonablyandautomaticallyadjusttimespanofaerationstageandsettlingstagebasedonthequalityandflowofinfluent．Thence，itcanpract

7、icallysaveenergyandreducemimingCOstonthepremiseofguaranteeingdischargewaterquality．KEYWORDS：Intelligentcontrol；wastewaterTreatment；fuzzycontrol；ExpertSystem；SBRii浙江工业大学学位论文原创性声明本人郑重声明：所提交的学位论文是本人在导师的指导下，独立进行研究工作所取得的研究成果。除文中已经加以标注引用的内容外，本论文不包含其他个人或集体已经发表或撰写过的研究成果，，也不含为获得浙江