工業(yè)過程PID控制器的設(shè)計(jì)與性能評(píng)價(jià)研究.pdf

1、浙江大學(xué)碩士學(xué)位論文工業(yè)過程PID控制器的設(shè)計(jì)與性能評(píng)價(jià)研究姓名：王鶴曾申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：金曉明20040501ABSTRACTSPIDcontr011sthemostcommoncontrolmethodusedinIndustrialprocesscontrol，mainlybecause，despitetheirsimplicitytheycanassuresatisfactoryperforma

2、ncesforawiderangeofprocessesThisthesisdescribesthethreeimportantmethodsfordesigningPIDcontroller：IMC—basedmethod，frequencymethodanddirectsynthesismethod，WerespectivelydesignthePIDcontrollersforthefirst—orderplusdead—time

3、processes，second—orderplusdead—timeprocesses，non—minimumphaseprocesses，integratingandunstableprocesses，then，performanceassessmentandrobustnessmetricsareusedtocomparethePIDcontrollersoftheindividualprocessSimulationresult

4、shaveshownthatthereareobviousdifferencesinbothPIDcontrollerparametersandcontrolloopperformanceforeachprocess，anditisimpossibletousesamePIDcontrollerparametersforoptimizingtotalcontrollerperformanceindicesatonetimeBasedOi

5、lthesefacts，血estochastic，deterministicandintegratedperformancemeasuresareutilizedtosolveoptimalPIDcontrollerparameters，forprovidinganewdesignapproachofPIDcontrollerThemainresearchworksareasfollows：1Chapter1reviewsthestat

6、eoftheartinPIDcontrollerrepresentsthethreemethodsfordesigningPIDcontroller：IMC—basedmethod，frequencymethodanddirectsynthesismethod，andintroducessomecontrolperformancemeasuresMoreoverashortsurveyofcontrollerperformanceass

7、essmentandmonitoringtechniqueisgiven2Inchapter2andchapter3，werespectivelydesignPIDcontrollerusingthethreemethodsforstableprocesses，integratingandunstableprocessesThePIDcontrollerperformancesoftheindividualprocessarecompa

8、redwithbothdeterministicperformanceandrobustnessSomevaluableexperiencesforchoosingreasonabledesignmethodaregivenfromtheintegrativecomparison3Chapter4adoptsthedeterministicperformancemeasuresandstochasticperformancemeasur