系统工程与电子技术

• 系统工程 • 上一篇    下一篇

面向任务的备件保障评估通用模型研究

周亮1, 彭英武2, 李庆民3, 阮旻智3   

  1. (1. 海军工程大学舰船综合电力技术国防科技重点实验室, 湖北 武汉 430033;
    2. 海军工程大学兵器工程系, 湖北 武汉 430033;
    3. 海军工程大学总师办, 湖北 武汉 430033;)
  • 出版日期:2017-08-28 发布日期:2010-01-03

Research on the general evaluation model of task oriented spare parts supply

ZHOU Liang1, PENG Yingwu2, LI Qingmin3, RUAN Minzhi3   

  1. (1. National Key Laboratory for Vessel Integrated Power System Technology Naval University of Engineering,
    Wuhan 430033, China; 2. Department of weapon Engineering, Naval University of Engineering, Wuhan 430033, China;
    3. Office of Research and Development, Naval University of Engineering, Wuhan 430033, China)
  • Online:2017-08-28 Published:2010-01-03

摘要:

多级备件库存是装备普遍保障模式,针对任务期备件需求处于动态变化的特点,在综合考虑备件报废、维修、运输等因素下,提出了面向任务的任意保障等级备件时变可用度模型。首先,分析了备件维修运输供应渠道;其次,结合动态帕尔母定理,对可修复备件多级控制技术理论进行扩展,构建备件动态维修运输供应模型;最后,根据供应渠道概率分布类型,建立装备时变可用度模型。同时,通过案例分析了装备可用度随时间变化规律,且案例结果与验证模型结果基本一致,模型可为保障决策者制定任务期备件方案提供参考。

Abstract:

Multi-echelon spare parts inventory is a universal supply model. Considering the demand of spare parts dynamically changes during the mission, as well as other factors such as the discard, maintenance, and transportation, a time varying availability model for task oriented spare parts of arbitary supply echelon is established. Firstly, the maintenance and transportation supply channel of spare parts is analyzed. Secondly, the theory of multi-echelon technique for recoverable item control of repairable spare parts is extended with the dynamic Parr theorem, and the model of maintenance and transportation supply of spare parts is built. Finally, according〖JP2〗 to the probability distribution type of maintenance and transportation supply, the model of equipment availability is established. The time varying availability of equipment is analyzed, and the calculation results are verified. The results show that the model can provide decision-making tools for decision makers.