中国石油大学学报(自然科学版)2017,Vol.41Issue(6):147-153,7.DOI:10.3969/j.issn.1673-5005.2017.06.018
KooN表决结构多阶段马尔可夫模型简化算法
A simplified multi-phase Markov model with KooN structure
摘要
Abstract
As the analysis process for the conventional multi-phase Markov ( CMM) model is complicated and the dimension explosion may occur, a simplified multi-phase Markov( SMM) approach is proposed in the present study. The numerical a-nalysis is performed to analyze the computational efficiency and accuracy based on this new method, CMM method and IEC61508 analytical formula. The results show that the calculation results by SMM are in good agreement with those of CMM, the former method maintains the calculation accuracy without complicated multi-phase Markov modeling procedure, making the failure probability calculation more quick and accurate.关键词
多阶段马尔可夫模型/异型冗余设备/SMM方法/失效顺序Key words
multi-phase Markov model/non-identical redundant components/SMM approach/failure sequence分类
资源环境引用本文复制引用
王海清,乔丹菊,刘祥妹,许小林..KooN表决结构多阶段马尔可夫模型简化算法[J].中国石油大学学报(自然科学版),2017,41(6):147-153,7.基金项目
山东省自然科学基金项目(ZR201702160283) (ZR201702160283)
国家重大科技专项(D719-ZGSY-555) (D719-ZGSY-555)