首页 | 本学科首页   官方微博 | 高级检索  
     

基于比例风险模型的状态维修决策研究
引用本文:满强,陈丽,夏良华,程中华. 基于比例风险模型的状态维修决策研究[J]. 装备指挥技术学院学报, 2008, 19(6): 36-39. DOI: 10.3783/j.issn.1673-0127.2008.06.009
作者姓名:满强  陈丽  夏良华  程中华
作者单位:1. 军械工程学院,装备指挥与管理系,河北,石家庄,050003;总装备部,司令部军训局,北京,100720
2. 军械工程学院,装备指挥与管理系,河北,石家庄,050003
摘    要:应用威布尔比例风险模型(proportional hazards model,PHM)建立了基于状态信息的故障率模型,并考虑了样本数据为一般截尾情况下的模型参数估计。通过残差分析对模型进行了验证,确定了安全性要求下的最优维修决策。最后以某轴承为案例,对模型和方法的实用性和合理性进行了分析验证。

关 键 词:比例风险模型  状态维修  维修决策  风险率模型

Study on the Proportional Hazards Model Applied to CBM
MAN Qiang,CHEN Li,XIA Lianghua,CHENG Zhonghua. Study on the Proportional Hazards Model Applied to CBM[J]. Journal of the Academy of Equipment Command & Technology, 2008, 19(6): 36-39. DOI: 10.3783/j.issn.1673-0127.2008.06.009
Authors:MAN Qiang  CHEN Li  XIA Lianghua  CHENG Zhonghua
Affiliation:MAN Qiang, CHEN Li, XIA Lianghua, CHENG Zhonghua(1 Department of Equipment Command and Management, the Academy of Ordnance Engineering, Shijiazhuang Hebei 050003, China;2. Drill Bureau of Headquarters, General Equipment Department, Beijing 100720, China)
Abstract:The Weibull proportional hazards model(PHM)is used to establish failure rate model based on the condition information. And the parameters are estimated when the sample data is general censored. The hazard rate model is built and the model is validated through residual analysis. Then the optimal maintenance interval is determined under safety objective. Finally, the bearing is as a case to analyze and validate the rationality of the model.
Keywords:proportional hazards model  condition based maintenance(CBM)  maintenance decision  hazard model
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号