摘要
介绍了一种城市轨道交通综合监控系统可靠性框图分析方法,说明了可靠性框图分析的相关概念,列出了基础可靠性公式,详细阐述了串行和并行两个模式下的可靠性计算方法。在此基础上,结合综合监控系统的架构及可靠性计算的相关假设,论述了可靠性框图分析方法在综合监控系统的可靠性和可用性计算方面的具体应用,给出了可靠性及可用性计算的详细分析流程及计算过程。
This paper introduces a method for analyzing the reliability of urban rail transit ISCS,explains the related concepts of reliability block diagram analysis,and the basic reliability formula is listed,the reliability calculation methods in serial and parallel modes.On this basis,combined with the ISCS architecture and the related assumptions of reliability calculations,this paper discusses the specific application of the reliability block diagram analysis method in the reliability and availability calculation of the ISCS,and the detailed analysis process and calculation process of reliability and availability calculation are given.
出处
《工业控制计算机》
2021年第7期26-28,共3页
Industrial Control Computer
关键词
城市轨道交通
综合监控系统
可靠性框图分析
故障率计算
可用性计算
urban rail transit
integrated supervisory and control system
reliability block diagram analysis
failure rate calculation
availability calculation