摘要
用图论的方法建立了分层集中式监控系统的可靠性分析模型 ,以此模型为基础提出了评价系统可靠性大小的概率型可靠度指标 ,给出了各种可靠度指标的计算方法与计算实例 ,最后简要分析了该计算方法的合理性、适用性、计算的复杂性和计算量等问题。
Based on the graph theory, this paper builds a reliability analysis model for a hierarchically concentrated monitoring and control system.Several probabilistic reliability indexes are introduced to evaluate the system reliability.An approach to the computation of the reliability indexes is also proposed with a case in point.At last we analyze some problems related to the approach such as rationality,applicability,complexity and computing time.The method proposed in this paper is practical and valuable for designing and analyzing reliability of monitoring and control systems.
出处
《振动.测试与诊断》
EI
CSCD
2003年第1期6-9,共4页
Journal of Vibration,Measurement & Diagnosis
基金
国家自然科学基金重大资助项目 (编号 :5 9990 470 - 1)
智能制造技术教育部重点实验室支持课题
关键词
监控系统
可靠性
模型
计算方法
monitoring and control system reliability model computational method