中国机械工程2011,Vol.22Issue(11):1261-1268,8.
T-S模糊故障树重要度分析方法
Importance Analysis Method of Fuzzy Fault Tree Based on T-S Model
摘要
Abstract
The component importance based on Boolean logic gates, which needed to know exactly the relationships among the components, and could not take into account the influences of all states and components interrelations on the reliability of multi-state system. Therefore, it is proved that an analysis method of fuzzy fault tree based on T-S model is feasible by giving the T-S rules of conventional binary and multi-state logic gates. Further, this paper extended the component importance analysis method of conventional fault tree to fuzzy fault tree based on T-S model. The concept and calculation method of T-S importance were presented, including T-S structural, probability and criticality importance. Finally, an example of fuzzy fault tree analysis based on T-S model and importance computation of hydraulic system were given for illustration.关键词
故障树/重要度/T-S模型/逻辑门Key words
fault tree/ importance/ T-S model/ logic gate分类
机械制造引用本文复制引用
姚成玉,张荧驿,王旭峰,陈东宁..T-S模糊故障树重要度分析方法[J].中国机械工程,2011,22(11):1261-1268,8.基金项目
国家自然科学基金资助项目(50905154) (50905154)
高等学校博士学科点专项科研基金资助项目(20091333120005) (20091333120005)
河北省择优资助博士后科研项目 ()