基于軟測量和預(yù)測控制的曝氣池節(jié)能技術(shù)研究.pdf

1、電子科技大學(xué)碩士學(xué)位論文基于軟測量和預(yù)測控制的曝氣池節(jié)能技術(shù)研究姓名：蘇鵬程申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)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