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《模糊PID動(dòng)態(tài)切換控制算法的研究》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、北京交通大學(xué)碩士學(xué)位論文模糊PID動(dòng)態(tài)切換控制算法的研究姓名：齊琳申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：交通信息工程及控制指導(dǎo)教師：劉澤20080601ABSTRACTABSTRACT：P1Dcontrolalgorithmhasbeenwidelyusedintherealcontrolengineeringforitsadvantagessuchasstructuresimplicity,stable，easyrealizationandmatureintheory．Ithastheadvantagetoeliminatetheerror,butthecharac
2、teristic，whichthecontradictionofrapidityandovershootishardtobalanceandpooradaptabilityofcontrolobjectparametervariation，makethealgorithmdifficulttomeetthehighlevelrequirementofcontrolquality．Nevertheless，fuzzycontrolalgorithmwhichhasstrongadaptabilityofcontrolobjectparametervaria
3、tionCanensurethefastresponseandlessovershootforthecontrolsystem，butithasthedisadvantageofstaticerrorremaining·AkindoffuzzyandPIDswitchingalgorithmwhichbasesonswitchingcontrolstrategYhasbeenproposedinthisthesisbycombiningtheadvantagesoffuzzycontrolandPIDcontrolalgorithmaccordingto
4、therealcontrolengineeringapplication．Themainworkofthisthesisincludes：1．TheoryanddesignmethodsoffuzzycontrolandPIDcontrolalgorithmareanalyzedandtheiradvantagesanddisadvantageshavebeensummarized．TheimportanceofthenewalgorithmwhichfusestheadvantagesoffuzzyandPIDcontrolalgorithmhasbe
5、enillustrated．2．Toreducethecomplexityofcalculationandtomakethealgorithmeasytouseinanbeddedsystem，anovelfuzzyandPIDdynamicswitchingcontrolalgorithmISbrou曲tforwardbasedonmaturePIDandfuzzycontrolalgorithmtoacquiretheadaptabilityofcontrolobjectparametervariation·3．FuzzyandPIDdynamics
6、witchingcontrolalgorithmisproposedandsimulatedbyusingSinlulink．Thesimulationisbasedonakindofairpressfollowingcontrolapplicationoftrainbreaktestsystem．ThesimulationresultsarealsoanalyzedandC0mparedwithPIDcontrolalgorithm，fuzzycontrolalgorithmandakindoffuzzyadaptivecontrolalgorithm
7、toverifythecontrolqualityandadaptabilityoffuzzyandPIDdynamicswitchingcontrolalgorithm．4．AkindoftrainbraketestsystembasedonfuzzyandPIDdynamicswitchingcon缸．0lalgorithmisdesignedanditsprinciple，hardwareandsoftwaresystemsdesignprocesshavebeenelaborated．KEYWORDS：PIDcontrol；FuzzyandPID
8、switchingcontrolCLASSN0：TP273+．3V學(xué)位論文版權(quán)使
