模糊PID控制研究及其在BSL-3實(shí)驗(yàn)室壓力控制中的應(yīng)用.pdf

1、V357503工分類號(hào)UDC密級(jí)保密期艱碩士學(xué)位論文題目搓麴里l墅蕉劍疊塞盈甚查堡墨墜：苧塞墜室壁左蕉劐主煎廛廈作者姓名型垂指導(dǎo)教師釜塹盍疊寶豆麴蠢罾高壅墨焦垤培養(yǎng)單位芏空匡莖疊莖睦墨生墓疊疊裘塹專業(yè)名稱生塹蔞壁墨墨論文提交日期一至壘壁查生量月2Q旦學(xué)位授予單位生璺厶＆簋蕉芏墨圭匡塋盤莖瞳中國(guó)人民解放軍軍事醫(yī)學(xué)科學(xué)院制StudyonFuzzyPIDcontrolanditsapplicationinPresscontrolststemo

2、fBSL一3(ABSTRACT)ThecontrollersusedinindustrialprocessesaregeneralPID(proportional—integral—derivative)，becauseofitssimplestructureandrobustperformanceinlarge—scaleoperatingconditionHowever，generalPIDcontrollerscannotprov

3、idegoodperformances，becauseindustrialplantshavesomecharacteristics，suchashighorder，timedelays，nonlinearitiesandSOon。Thedevelopmentofintelligenttheoryhelpsengineertoworkoutsomenewcontrollers。Fuzzy—PIDcontrollersnotonlycan

4、getmorerapiddynamicresponseandsmallerovershootthangeneral—PIDcontrollers，butalsocanobtainbetterstaticprecisionthanfuzzyPIDcontrollersInthispaper，generalPIDandfuzzytheoryareintroducedandanalyzed，andpointedoutexistentprobl

5、emsandthedevelopmentaldirection。Theoryandapplicationresearchesoffuzzy—PIDarediscussed，anddifferencecontrolmethodsareappliedtosomesystems。Specially，thesimulateexperimentofBSL3indicatedthatthefuzzy—PIDcontrollercanremarkab

6、lyprovidebetterperformancesthanthegeneralPIDcontrollerFuzzy—PIDstrategyisappliedinthepresscontrolsystemofmobileBSL。3modelcabin，whichhassomecharacteristics，suchashighorder，timedelays，nonlinearitiesandSOonThesoftwareofcont

7、rolsystemiscompiledwithDelphiTheexperimentalresultsshowthatdynamiccharacteristicsandstatiCcharacteristicsofcontrolsystemareobservablyimproved，andtheovershootisreducedfrom298％to111％。staticcharacteristicderivationdec】inedf