摘 要:
集算集,利用Petri网的性质对故障树进行建模,并基于对偶和再吸收处理提出一种改进的最小割法。理论分析和实例验证的结果表明,该算法可以大大地减少计算量,能同时得到最小路且易于在计算机上实现。[著者文摘]
文章出处:
《强度与环境》-2007年34卷6期 -51-56页
Structure & Environment Engineering
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1006-3919(2007)06-0051-06
[参考文献]
An improved algorithm for the generation ot MCS Daseed on Petri nets
ZHANG Yong-fa, CAI Qi ,ZHAO Xin-wen ( Naval University of Engineering, Wuhan 430033, China)
Abstract:
Petri nets can be used to depict logical relations between systems. In the paper, the Petri nets model of fault tree is constructed, and an improved Minimal Cut Set (MCS) algorithm which is an incident matrix method based on dual processing and re-absorption is advanced. Using this algorithm, the calculation scale is largely reduced, the minimal cut set and minimal path set can be obtained at the same time, and the algorithm is conveniently implemented by computer.[著者文摘]
Key words:
Petri nets; fault tree; minimal cut set; incident matrix
收稿日期: 2006-11-06
修订日期: 2007-04-11

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