基于Flexsim的鋼材倉儲(chǔ)系統(tǒng)出入庫仿真與優(yōu)化.pdf

1、西南交通大學(xué)碩士學(xué)位論文基于Flexsim的鋼材倉儲(chǔ)系統(tǒng)出入庫仿真與優(yōu)化姓名：朱小蓉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：交通運(yùn)輸規(guī)劃與管理指導(dǎo)教師：帥斌20120509AbstractWiththedevelopmentofglobaleconomicsandthegreatchangeofconsumptionstructureinourcountrysteelshavealargeshareintheproductivecirculatinga

2、rea，andthecirculationefficiencydirectlyinfluencesefficiencyandproductionmodeofenterpriseswhichproducingandcirculatingsteelproductsanddownstreammanufacturingenterprisesWarehousingplaysanimportantroleinacceleratingcargomov

3、ementandsavingcirculationCOStastheessentialpartandnodeofsteelcirculationAtpresenttherearemanyproblemssuchaslowlevelofmechanization，unreasonabledesignoflogisticslinks，lowutilizationofstaffandequipmentTherefore，theproblemh

4、owtoimprovetheintegrallevelofsteelWarehousesysteminexistingconditionneedstObesolvedpromptlyInthispaperintegraloperationalefficiencyofwarehousesystemisraisedupbytakingtheinoutstorageasthekeystudyobjectandimprovingitseffic

5、iencyThea11purposePetrinetmodelofsteelindustryiSconstructedwiththecombinationofPetrinetmodelingtechnologyandcomputersimulationtechnologybasedonbasictheoryandmethodofsystemprojectTheentireoperationprocessofsteelinoutstora

6、geissimulatedSOthattheweaklinksofthesystemcouldbefoundandoptimized‘Firstthecharacteristics，compositions，basicflowsandevaluationindexesofsteelswarehousesystemareanalyzedinthispaperwhichlayafoundationtosubsequentoptimalres

7、earchAndbasictheoriesofdiscreteeventsystemsareintroducedPetrinetmodelingmethodisadoptedaftercomparingseveralmodelingmethodsofdiscreteeventsystemsByusingthismethodthePetrinetmodelsoftrainwarehousingandautomobileinoutstora

8、geofsteelswarehouseareconstructedrespectivelyThenFlexsimsoftwareisintroducedandsimulatedobjectivesarespecifiedTheFlexsimsimulatedmodelofoperationprocessofsteelinoutstorageisconstructedbytheabstractionandsimplificationofm

9、odelsThentheeffectivenessofthemodelisprovedandthemethodofhowtosetandoptimizeparametersisintroducedFinallythePetrinetmodelofsteelin。outstorageisconstructedbasedontheinoutstorageoperationinChengdugreatsouthwestrailwaytrans