欢迎来到天天文库
浏览记录
ID:32606596
大小:1.54 MB
页数:56页
时间:2019-02-13
《一类森林资源的动态系统建模分析与控制》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、万方数据ModelingAnalysisandControlofAClassofForestResourcesDynamicSystemsAbstractForestresourcesarenotonlyanimportantglobalecologicalsystemcomponents,butalsothematerialbasisofhumanlife,thesustainabledevelopmentofforestresourceshasbecomethekeytomaintainandimprovethewholehumanenvironm
2、ent.Howtofindthescientificandreasonablewaystomanagetheforestresourcesandensuretheprofitofthemanagerandthesustainabledevelopmentofforestresourcesbecomeaprincipalsubjectintheresearchfieldsofforestdevelopment.However,mostexistingstudiesonoptimalmanagementofforestresourceshaveusedth
3、equalitativemethodsorsimplequantitativemodels.Itisnotenoughifitisusedonlybythesemethods.Itisshortofdynamicmethodtoanalysisthedataofforestresources.Therefore,itismoreappropriatefortherealisticneedstoestablishthedynamiccontrolmodelofforestresources.Thisthesisdoestheresearchfromthe
4、followingsomeaspects.Firstly,itCanfindthecontrollerthatCanmaketheforesttreesinashortperiodoftimetostabilityandensurethesustainabledevelopmentofforestresourcesthroughestablishingthesingulardiscretecontrolmodel’Sstateequationoftheforestresources.Secondly,forthemanagers,itisbesttha
5、tthenumberoftreesgetthemaximuminsometime.Becausethepurposeofmanagersisprofitable,andthemoretreesthemoreincomeThirdly,itCan’tbesurethatthemanagersCangetthemostincomewhentherearelotsoftreesintheforest,andthemostincomeistheultimategoalofthemanagers.TheyCangettheoptimalincomethrough
6、establishingtheoutputequationabouttheearnings,andthenthroughtheuseofquadraticmethodandgettheoptimalincome.Fourthly,theincomeisincludedinthestateequation.WeCangetthestatefeedbackcontrollerwhichismadethesystemisstability.Finally,theexampleswereverifiedbyusingoftheLMItoolboxofMATLA
7、B.ItalsoCanbeproofedbysettingupthesingulardiscretecontrolsystemofforestresourceswhichisthefeasibilityofresearchcontent..V.万方数据Therearetwobenefitsinthepracticalapplicationofthesystemmodeloftheforestresourcesinthispaper:firstly,thesystemmodeloftheforestresourceswasgiven,itcanpredi
8、ctthenumberoftreesintheforestinthefuture,theinc
此文档下载收益归作者所有