兼職輔助業(yè)務的機器維修模型.pdf

1、燕山大學碩士學位論文兼職輔助業(yè)務的機器維修模型姓名：高春燕申請學位級別：碩士專業(yè)：運籌學與控制論指導教師：田乃碩20061101燕山大學理學碩士學位論文AbstractMachmerapairmodelisac]assicapplicationofqueueingtl|e0彤Asthequeueingtheorydeveloping，machine啦nuxlelshadbeenstudiedfirstbyCPlamwhoresearch

2、edthemachineinterferemodelwithsinglercpf血f瑚in1947LaterWFeller(1967)expoundedclassicM／M／cmaclfmerepairmodelandDCROSSandCHalris(1974)researchedsparescaseInordertomakeu辯ofsparetkm1etr掣xilmcntodosecondarytasksinthiswayclassi

3、cnxtchinerepairmodelisnotsuitableartyIno豫ThereforeitisnecessarytOstudyfffismachinerepairmodelwithrepairmensperforming$0IItseconc撇InthethesisthemodelisaIlalyzedasafiniteSOtROequeuewithvacatimxByu虹唱themethodofquasibirthand

4、deathprocess，weobt豳thestationarydism“eutioraofthemodelandmakeexamplestoexplainhowthemodelisappliedinm甜m蠡cturemamgeme咄thenWeplotsome每鰳obviouslypressingthenn刪effectsbetweenthesystempalametcl$andstationarydistnbutionItisfou

5、ndthath遠hersystemeffaciencyachievesby。(iguouslyadjustingthesystemp雅amotersinagivenalgaThismodelhasprovidedacademicgistforscientificmanufacn北managementF砬鞔wecomprehensivelyintroducethebasicknowledgeconcel“ilillgthesubjecta

6、ndanalyzethehistoryandeurrergsituationofvacationqueuesThenWe雄姆describethemodel融培studiedand咖outtheprocesshowtoobtainthetransitionmatrixofthemodelByu矗塔themethodofquasibkthanddeathprocessWesetupequilibriumequationandgainsta

7、tionarydimahaiomofquenek119tb，theamountofwait證gcustoRgasandwaitingtime，alsoaveragewanmgttmeFinallyputoutexamplesforassistantexplailLThethesisbeginswith盥ch蛔e_repa缸modelwithsin#陀pa婦perfora血gflomesecondarytasksthenexpandtom