运筹与管理 ›› 2018, Vol. 27 ›› Issue (10): 118-124.DOI: 10.12005/orms.2018.0239

• 理论分析与方法探讨 • 上一篇    下一篇

n个同型部件k个修理设备的冷贮备可修系统的可靠度研究

梁丽丹   

  1. 伊犁师范学院数学与统计分院,新疆 伊宁 835000
  • 收稿日期:2016-04-07 出版日期:2018-10-25
  • 作者简介:梁丽丹(1985- ),女,洛阳人,讲师,硕士研究生,专业:运筹学与控制论。
  • 基金资助:
    新疆自治区“十三五”重点学科(数学)开放课题,项目编号(XJZDXK-M2017013)

Study on Reliability of Cold Standbys Repairable System with n Identity artsand k Repair Equipment

LIANG Li-dan   

  1. Department of Mathematics and Statistic,Yili Normal University,Yining 835000, China
  • Received:2016-04-07 Online:2018-10-25

摘要: 在设定元件的工作寿命和维修时间的分布都是负指数分布,全部随机变量都互相独立,发生故障的元件能够修成新的前提下,对由n个同种型号的元件和k(k≤n)个设备修理构成的冷贮存可修体系的可靠性方面进行分析,构建关于此体系的数学模型,获得了n个同种型号元件的冷贮存体系在k个设备修理的情况下的可靠度,且探讨在修理设备k值不相同的情况的可靠度,并针对n=3的情况下,分析修理设备数不相同情况下的可靠度。

关键词: 冷贮存, 可修体系, 可靠度

Abstract: Under the assumptions that the lifetime and maintenance time of components follow exponential distribution,all random variables are considered independent of each other. The reliability analysis is obtained to study a kind of cold standby repairable system with n components of the same type and k(kn) repair facilities. After the system model is built, the reliability of cold standby system can be computed and discussed under different k value. Finally, the reliability of different k value can be analysised for n=3.

Key words: cold standby, repairable system, reliability

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