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自动化学报 2006
可修备件需求量的通用拟生灭过程模型, PP. 200-206 Keywords: Reliability,repairablespare,sparedemand,phasetypedistribution,quasibirthanddeathprocess Abstract: ？Thispaperaimsattwoproblemswhichexistinmostofrepairablesparepartdemandmodelsatpresent:theexponentialdistributionasthebasicassumptionandonetypicaldistributioncorrespondingtoamodel.Ageneralrepairablesparepartdemandmodelbuiltonquasibirth-and-deathprocessisdeveloped.Thismodelassumesthatboththeoperationaltimeoftheunitandthemaintenancetimeoftheunitfollowthecontinuoustimephasetypedistributions.Thefirstpassagetimedistributiontobeoutofspares,thefirstmeantimetobeoutofspares,andanalgorithmtogettheminimalamountofsparesundercertainrestrictionsareobtained.Attheendofthispaper,anumericalexampleisgiven.
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