基于參數(shù)自整定的模糊PID控制在水箱控制系統(tǒng)中的應(yīng)用.pdf

1、中南大學(xué)碩士學(xué)位論文基于參數(shù)自整定的模糊PID控制在水箱控制系統(tǒng)中的應(yīng)用姓名：羅文軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：檢測(cè)技術(shù)與自動(dòng)化裝置指導(dǎo)教師：彭輝201105ABSTRACTWaterlevelsystemisatypicalcontrolobjectinprocesscontrolwiththecharacteristicsoftimevarying，Thispaperprovidesanimportantnonlinearlargede

2、layuncertaintyguidanceforthedevelopmentofindustrialprocesscontroltheoryandpracticalapplicationofthetheorythroughtheresearchonwaterlevelsystemAparameterselftuningfuzzyPIDcontr01systemwhichisbasedonsingletankwaterlevelsyst

3、emisgiveninthispaperandcomparedwithtraditionalPIDcontrolandfuzzycontr01a11theworkwhichhasdoneisshowedasfollows。Firstlythedevelopmentoftanklevelcontr01athomeandabroadiSpresented，thepracticalvalueofthecontrolalgorithmresea

4、rchinsingle—tankwaterlevelsystemiselaborated111ealgorithmprincipleandcharacteristiCSofPIDcontr01fuzzycontrolandfuzzyPIDcontrolarestudiedindetailsasthetheoreticalbasisforthefollowingresearchThenthevirtualinstrumentdevelop

5、mentsoftwareLabVIEWwhichusedinthisPaperisintroducedbrieflySecondly，threetankwater1evelsystemofGuGaocompanyisintroducedThecalibrationoflevelsensorandtheimplementationofdataacquisitionaredescribed，theprincipleanddesignproc

6、essofPIDcontrollerandfuzzycontrollerwhichbasedonthesingletankwater1evelsystemaregivenTheestablishmentoffuzzycontrolruletablethesewingprincipleoffuzzycontrolruleandthecalculationoffuzzycontrolquerytablearehighlightedinthi

7、spaperthedesignoffuzzyPIDcontrollerandtheParametertuningmethodareelaboratedlaterandonthisbasis，fuzzycontrollerandparameterselftuningfuzzyPIDcontrolleraredesignedaimedatsingletankwaterlevelsystemFinallythecomparisonofcont

8、roleffectbetweenparameterselftuningfuzzyPIDcontrol，traditionalPIDcontrolandfuzzycontroliSgiven，exceptalgorithmissimpleandeasytoimplement，adjustfasterandhigherprecision，theexperimentalresultshowsthattraditionalPIDhasaweak