%0 Journal Article %T 可修备件需求量的通用拟生灭过程模型 %A 黄卓 %A 梁亮 %A 郭波 %J 自动化学报 %P 200-206 %D 2006 %X ?Thispaperaimsattwoproblemswhichexistinmostofrepairablesparepartdemandmodelsatpresent:theexponentialdistributionasthebasicassumptionandonetypicaldistributioncorrespondingtoamodel.Ageneralrepairablesparepartdemandmodelbuiltonquasibirth-and-deathprocessisdeveloped.Thismodelassumesthatboththeoperationaltimeoftheunitandthemaintenancetimeoftheunitfollowthecontinuoustimephasetypedistributions.Thefirstpassagetimedistributiontobeoutofspares,thefirstmeantimetobeoutofspares,andanalgorithmtogettheminimalamountofsparesundercertainrestrictionsareobtained.Attheendofthispaper,anumericalexampleisgiven. %K Reliability %K repairablespare %K sparedemand %K phasetypedistribution %K quasibirthanddeathprocess %U http://www.aas.net.cn/CN/abstract/abstract15789.shtml