李耀华,王光伟

• 1:中国民航大学航空工程学院

摘要(Abstract)：

针对民机系统各部件退化速率不同造成频繁停机的情况，基于机会维修策略，建立了民机系统预防性维修间隔优化模型。首先引入不完美维修建立单部件预防性维修模型得到部件不等维修间隔，其次基于可靠度阈值窗口并考虑不同数量维修人员对窗口期维修任务再分配改变系统停机时间情况，以总维修成本最低为目标构建了民机多部件系统机会维修模型。最后通过民机实例验证分析得到机会维修策略下最佳维修人员数量选择和对应维修方案，验证了模型的有效性，对民机维修方案制定有一定的参考价值。

关键词(KeyWords)： 预防性维修;机会维修;多部件系统;不完美维修;维修人员

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金委员会—中国民航局民航联合研究基金重点支持项目（U2033209）

作者(Author): 李耀华,王光伟

DOI: 10.19356/j.cnki.1001-3997.20251222.002

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