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1、哈爾濱工程大學(xué)碩士學(xué)位論文模糊PID控制器的研究姓名：丁堅(jiān)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：信號(hào)與信息處理指導(dǎo)教師：李一兵20090301哈爾濱T程大學(xué)碩十學(xué)位論文AbstractPIDiSoneoftheearliestdevelopedmethodofthecontrol，becauseofitssimple，robustandreliableandwidelyusedinprocesscontrolandmovementcontr01．Inparticular，itcartbeappliedtoestablishtheprecisemathema
2、ticalmodelofthesystemuncertainty．However，theactualprocessofindustrialproductionareoftennon-linear,time-varyinguncertainty，itisdifficulttOestablishaprecisemathematicalmodel．TheapplicationofconventionalPIDcontrollercannotachievethedesiredeffectofcontrol，butalsoinactualon-site
3、production，BecauseoftheconventionalPIDparametertuningmetllodcomplex，theparametersettingisoftenpoorperformanceandpoorworkingconditionsforthepooradaptability．Fuzzycontroltechnologyisanimportantbranchofintelligentcontr01．Fuzzycontrolbasedonfuzzy·settheory，fuzzylanguagevariable
4、sandfuzzylogic-basedintelligentcomputercontr01．Theadvantageisnotreqmmdtograsptheobjectofprecisemathematicalmodels，andaccordingtothemanualcontrolorganizationrulestocontrolthedecision-makingtable，andthenbythedecisiontOtablethesizeofthevolumecontr01．Whentheobject、Ⅳ嬲charged、Ⅳi血
5、theexistenceofnon-linear,time-varying,multi—parameterstrongcoupling,thecomplexmechanismoftheprocessCannotbechal卿、Ⅳitlltheestablishmentoftheobjectortheprecisemathematicalmodeloftheprocess，thefuzzy-controlrulesoftheexpertcontrolmodetopr0Ⅵdeaidealcontrolstrategy．Inthisthesis，b
6、asedonfuzzyinferences，aself-tuningPIDcontrollerisdesigned．Itisfortemperaturerelation．Amodeloffuzzyrulesisbuiltontheoperator’Sexperiences，anditischangedintoaninquiryform。AccordingtOthesystem’Srealrespondingsituation,fuzzyreasoninganddecisionareusedtoregulatePIDcontroller’Spa
7、rametersonline．Weonlyneedtomeasur．ethecontrolledsystem’Sdesiredoutputandrealoutputandcomputethedifferenceof哈爾濱T枵大學(xué)碩十學(xué)位論文them，thengettheresultofself-tuningfactorbyfuzzyinferenceanddecision．Afterattainingtheself-tuningfactor，WCcaIladjustallPIDcontrollerparametersbytheself-tun
8、ingformula．The舭冽self-tuningPIE)controller,whichhassimplerstructureandhi曲errobustne
