基于軟測量和預測控制的曝氣池節(jié)能技術研究

1、電子科技大學碩士學位論文基于軟測量和預測控制的曝氣池節(jié)能技術研究姓名：蘇鵬程申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：黃煒20100501AbstractForthepastfewyears，ChinaisvigorouslyadvocatingtheenergysavingandcostreducingReducingtheelectricconsumptionofaerationisurgentTheactivatedslud

2、gehasbeenlargelyusedinthetreatmentofdomesticandindustrialwastewatersiIlceearlvlastcenturytonowThiswastewatertreatmentisconsideredasthemostpopulartreatmentwithsomeadvantagesHowevertheaerationprocesscons珊es55％尸65％oftheener

3、gyofthewholeactivatedsludgesystemBecauseofthediff；erenceoftheconceptionofenvironmentandtheoperatingmechanism，thereisalongdistancebetweenChinaandotherdevelopedcountriesontheenergyconsumptionofeverytonwastewaterAndsincethe

4、wastewatertreatmentiSacomplexsystemwithlargedelayit’Sdifficulttocontr01Targeting011theseissues，basedonapredictivealgorithmsandthenonlinearcontrol，relatedresearchesarestudied，andworksarepresentedasfollow：1Introducethemain

5、processoftheactivatedsludgeandtheSoftmeasuringm砒odsBasedonthetestingdatafromthewastewatertreatmentplantsupportvectorregressionisusedtoestablishamodelofprediction，whichresultsinrelativelyhighaccuracyandconducivetotheprope

6、radjustmentoftheaeration2E1aboratememaintwocontrolmethodsoftheaerationandproposeapredictivecon臼olmemodbasedonthecontrolsysteminthewastewatertreatmentplant3The也esisintroducesthecurrentsituationandhardwareofChengduNo1waste

7、watertreatmentplantaerationsystemItexplainsthatthecurrentsystemlsaregulationsystemofsingularitycircuitandfixesvalue，anditismadeupwithcontrollerdissolvedoxygensensors，andtheblowersAfterthat，itproposesanewhardwareplantoact

8、ualizethecontrolmethodproposed4AnalysistheASMmodeloftheactivatedsludgesystem，establishatargetforthecontr01ofDOconcentrationinthenonlinearcontrolmodel，andofsimulatethemethodsandtheothertwomethods，toprovethatthecontrolmeth