基于非同等并聯(lián)機(jī)模型的模具企業(yè)電火花車間調(diào)度研究.pdf

1、廣東工業(yè)大學(xué)碩士學(xué)位論文基于非同等并聯(lián)機(jī)模型的模具企業(yè)電火花車間調(diào)度研究姓名：盧永超申請學(xué)位級別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：毛寧20080501廣東工業(yè)大學(xué)工學(xué)碩士學(xué)位論文ABSTRACTMouldmanufacturingastheimportantcomponentofmanufacturing，highqualityrequiredandnon—repetitivemanufacturingwasthetypicaldele

2、gateofsingleandsmallsizemanufacturingLongmanufacturingcycleandfullimpactinmanufacturingprocessperiodwastheoutstandingcharacterEspeciallyattheparallelmouldprojectssurroundings，howtocompletethemouldmanufacturingtaskjustint

3、ime，howtoplanthemanufacturingschedulebytheweightinessofdifferentmoulds，howtousethesourceoftheenterprisecorrectlythosewerethedifficultproblemfortheenterpriseadministrantAndthoseproblemsfullyreflectedontheplanningschedulin

4、gofworkshopTherationalityofschedulingthoroughlytookeffectonthemouldmanufacturingcycleandmanufacturingcostTherefore，theavailablesolution&thisproblemwastoplanareasonable，availableandoptimizedworkshopoperationschedulingInth

5、ispaperbasedonthemouldproductionprocessing，theschedulingstrategywiththeEDMmanufacturingunitinmouldmanufacturingenterprisewasinvestigatedFirstofall，basedontheexistingnon—identicalparallelmachinesmodel，themathematicalmodel

6、withcharacterofmouldEDMmanufacturingprocesswasformulatedandwasanalyzedindetailAndthenapreliminarystudyaboutthefeasiblesolutionwasshownoutontheconditionofprocessingtimeandarrivaltimebeknownbygeneticarithmeticThroughthesim

7、ulatingexamplesweprovedthegeneticalgorithmcouldsolvetheproblemvalidly；Inaddition，takingaccountoftheuncertaintiesduringtheproductionprocessing，theschedulingproblemofEDMworkshopwithfuzzyprocessingtimeandarrivaltimewasinves

8、tigatedWiththehelpoftrapezoidfuzzynumbertheuncertainprocessingtimeandthearrivaltimeweredescribedAndwiththeLee—Li’Stheoryoffuzzydecision—making，thefuzzyobjectivefunctionwasmadeaccuratelyAnhybridgeneticalgorithmbasedonmech

9、anismofbiologyevolutionwasintroducedtomakeaschedulingAndasimulationresuhshowedtheeffectivenessofthismethodFinallyconsideringtheactualdemandofthemouldEDMmanufacturingunit，amouldproductionplanningandcontrolantitypesystemha

10、sbeendesignedanddevelopedusingwindows2000serverasthedevelopmentplatform，MicrosoftVisualStudioNETasthedevelopmentenvironment，C撐asthedevelopmentlanguage，SQLServer2000asdatabaseKeywork：Mould；Scheduling；Non—identicalparallel