化工学报Issue(1):284-290,7.DOI:10.11949/j.issn.0438-1157.20141517
基于剩余使用寿命预测的替换时间和备件订购时间联合决策
Joint decision on replacement time and spare ordering time based on remaining useful life prediction
摘要
Abstract
Based on the predicted information about remaining useful life, the joint decision on replacement time and spare ordering time for a single-unit system subject to condition monitoring is considered. First, the distribution function of the remaining useful life is predicted with real-time condition monitoring information;then, the sequential and joint optimization models are established based on the predicted information;finally, the effects of the joint decision and the sequential decision are compared by using the real bearing accelerated life test. The results illustrate that the joint decision is better, and it can avoid the problem under the sequential decision that decision results cannot be implemented.关键词
预测维修/剩余使用寿命/联合决策/序贯决策/备件订购Key words
predictive maintenance/remaining useful life/joint decision/sequential decision/spare ordering分类
机械制造引用本文复制引用
蒋云鹏,郭天序,周东华..基于剩余使用寿命预测的替换时间和备件订购时间联合决策[J].化工学报,2015,(1):284-290,7.基金项目
国家自然科学基金项目(61210012,61290324)。@@@@supported by the National Natural Science Foundation of China (61210012,61290324) (61210012,61290324)