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ID:32026070
大小:2.13 MB
页数:69页
时间:2019-01-30
《区域产业结构优化最优控制模型的建立与求解》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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
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