区域产业结构优化最优控制模型的建立与求解

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1、8●ThemodelingofregionalindustrialstructureoptimalcontrolmodelanditssolutionHeXiaoyu(Controlscienceandengineering)DirectedbyProf．LiShurongAbstractInrecentyears，theeconomicstructureofourcountryhasconfrontedbaptismofcomplexenvironmentathomeandabroad．Industrialsystemwhichissupporte

2、dbyenergyintensiveandhighlypollutingtradesandlow·endmanufacturingcannotkeepupwiththefiercemarketcompetition．Transformingthemodeofeconomicdevelopmentandoptimizingtheeconomicstructurehavegotcloseattentionfromthegovernment．Soithasimportanttheoryvalueandpracticalsignificancetostudy

3、theproblemofindustrialstructureoptimization．Input—outputmodelisthefoundationofindustrialstructureoptimizationmodel．Whethertheinput—outputmodelispreciseornotcanaffectresultsofindustrialstructureoptimizationmodel．Thispaperestablishesabasicinput-outputoptimalcontrolmodelandsetsbal

4、ancebetweensupplyanddemandasallobjectivefunction．ThemodelissolvedaccordingtOstatisticaldataofadistrictandoptimalcontrolandoptimaltrajectoryaregiven．Thenonthebasisofactualeconomicstate，stochasticvariablesandfuzzyvariablesaremineddeeplyininput—outputmodel．Directconsumptioncoeffic

5、ientmatrixandinvestcoefficientmatrixaleassumedasstochasticmatrices．Boundsofcontrolvariablesaresupposedasfuzzyconstraints．Thisuncertaininput—outputoptimalcontrolmodelissolvedcombiningwithstatisticaldataofthedistrict．Theresultsdemonstratethatoptimizationresultsofuncertainmodel，th

6、atisproductionvalueofeveryindustry,canfitsocialneedspreferably．Amulti—objectiveindustrialstructureoptimizationmodelisestablished．Economicgrowth，fullemploymentandpollutioncontrolalesetasobjectivefunctions．Input—outputconstraint，energyconsumptionandpollutantemissionareconsidereda

7、sconstraintconditions．Theindustrialstructuresfrom2010tO2014areoptimizedinthedistrict．The●‘■resultsshowthatGDPcanincrease14．78％inthisfiveyears．EnergyconsumptionandpollutantemissionofperGDPdecreasesignificantly．Anuncertainindustrialstructureoptimalcontrolmodelisestablishedbyaddin

8、guncertaininput-outputconstraintintoindustrialstructur