中国舰船研究2011,Vol.6Issue(2):81-83,97,4.DOI:10.3969/j.issn.1673-3185.2011.02.017
基于状态转移法的冷却水系统动态可靠性分析
Dynamic Reliability Analysis of Cooling Water System Based on State-Transition Methodology
任鑫 1赵新文 2蔡琦2
作者信息
- 1. 海军医学研究所,上海,200433
- 2. 海军工程大学船舶与动力工程学院,湖北,武汉,430033
- 折叠
摘要
Abstract
Traditional system modeling and analysis method is usually used to describe the static logic relationship.Meanwhile, it cannot satisfy the need of reliability analysis for complex system in terms of dynamic factors, such as time, process variables and behaviors of operator.Static approximate method,dealing with the repairable system with dynamic stochastic failure, usually leads to quite different results from its actual conditions.Based on the Markov process theory, state-transition equations are established to describe the time-varying reliability parameters of system components.With numerical model of the cooling water system, a case study was also carried out.The results show that the Markov state-transition model is effective to carry out unavailability analysis of the cooling water system.关键词
状态转移法/动态可靠性分析/不可用度Key words
state-transition methodology/ dynamic reliability analysis/ unavailability分类
交通工程引用本文复制引用
任鑫,赵新文,蔡琦..基于状态转移法的冷却水系统动态可靠性分析[J].中国舰船研究,2011,6(2):81-83,97,4.