离子膜烧碱DCS控制系统设计与分析

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1、上海大学硕士学位论文ABSTRACTIndustryisthebaseofthenationaleconomy．Themoderlizationoftheindustryistheveryimportantpolicyinourcountry．Toimprovetheperformanceandeffieiency,peoplealwaystrythenewmethodefurtheproductionwork．Thecontrolsystemoftheionmembranesodaprocessis

2、theresearchobject，AccordingtotheprocessrequirementandthenewdevelopmentoftheDCStechnology,thenwemakethefurtherresearchofthecontroltechnology．Thetechnologystandardsoftheindustrycommunicationnetworkandsafetysolutionisthecoretechnologyinautomationfieldrecen

3、tly，meanwhileitbringabouttherevolutionchangeoftheautomation．ThetypicalfieldbusofProfibusandtheIndustrialEthemetisbreakthroughinDCSdevelopmentWiththeIndustrialEthemetspreadandapplication，somenewproblemsappear．SuchasmanagementofIndustrialEthernetdevicesne

4、edIobesolvedItisveryimportantthatthegroundingsystemandredundancesolutionarethekeytechnologytoprotectthesafetyofproductioninpresent．Thisthesisgivethesystemanalysisandconclusionoftheprincipleandclassificationaboutthesystemredundanceandgroundingproblems．Fu

5、zzyPIDisthemostpopularfuzzycontroltechnologyinindustryprocesscontr01．Fuzzycontrolisveryadaptiveandhasthebeaercontroleffectonunsureproblem；PIDcontrolisveryeasytobeunderstoodandused．FuzzyPIDcombinesthemeritofthetraditionalcontrolwithfuzzylogiccontrolItimp

6、rovestheadaptiveabilityonthebaseoftraditionalcontrolwiththebetterpracticaleffect．．Thedifferentpressurecontrolofthechlorineandhydrogenbetweentheionmembraneinthereactchamberisthecoreintheprocess．ThisthesisusefuzzyPIDcontrollertocontroldifferentpressureoft

7、hechlorineandhydrogenandwesinmlatethisprocess．Basedontheinterfacetechnology，westudyandputforwardseveralsolutionstorealizehowtouseFuzzyPIDcontrolintothepracticalproductionandwedosomeresearchontherealizationsolutionofdynamiclinklibrary．Atlast，wenmkeaconcl

8、usionofallworkandgiveaprospectoffutureresearchworkKeywords：DCSIndustrycommunicationnetSafetytechnologyFuzzyPiD＆industrialapplicationVI上海大学硕士学位论文原创性声明本人声明：所呈交的论文是本人在导师指导下进行的研究工作。除了文中特别加以标注和致谢的地方外，论文中不包含其他人已发表或撰写过的研究成果。参与同一工作的其他同志对