動(dòng)態(tài)優(yōu)化研究及其工業(yè)應(yīng)用.pdf

1、浙江大學(xué)信息科學(xué)與工程學(xué)院碩士學(xué)位論文動(dòng)態(tài)優(yōu)化研究及其工業(yè)應(yīng)用姓名：吳高輝申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：系統(tǒng)工程指導(dǎo)教師：劉興高20070501浙江大學(xué)碩士學(xué)位論文ABSTRACTAstheincreaseofrequirementinthescience，technologyandindustrialmanufactures，thetraditionaloptimizationmethodsoftenCannotgetthesatisfyi

2、ngperforamnceontheoptimalcontrolfornonlinearmultidimensionalanduncertaincomplexdynamicindustrialprocessesTherefore，dynamicoptimizationbecomesagreatestimportanttoolinchemicalengineeringdesign，optimalcontrolandoperationfor

3、theindustryThispaperpaysmainattentiontothemodificationandimprovementofthedynamicoptimizationalgorithmThedetailedcomparativeresearchesamongtheproposedmethodsandothermethodsofPhDdissertationofLondonuniversityandgPROMsareca

4、rriedoutThispapermainlyincludesthefollowings：1Basedontheconlrolparametefizationmethod，animprovedalgorithmemployingtheideaofbilevelprogrammingisproposedThreeclassicalcasesarestudiedforexaminingtheeffectiveofthealgorithmAn

5、dtheresearchresultsshowtheeffectivityoftheproposedmethod2，OrthogonalcollocationmethodisalwaysamainfocusforthestudyofdynamicoptimizationAstudyismadetomasterprincipleandcharacteristicsofthismethodinacaseofchemicalengineeri

6、ngprocessAndamodificationismadeinthecollocationofcontrolvailable；thenseveralsimulationsarecarriedouttoprovetheeffectivityofthemodifiedmethod3Aimmingatglobaloptimizationoftheflexibleandnonlinearchemicalengineeringprocess，

7、athoroughresearchismadeoniterativedynamicprogramming(IDP)methodAnewmethodtotheadaptivedynamicprogrammingisproposedtoimprovethemaindisadvantagesofIDPwhichtakesalargecomputationtimetoexcuteoptimizationalgorithmTheresearchr