运筹与管理2017,Vol.26Issue(6):58-61,4.DOI:10.12005/orms.2017.0137
面向危险、安全失效模式的安全保障系统Signature司靠性分析
The Signature Reliability Analysis of Safety Ensuring System Based on Fail-dangerous and Fail-safe Modes
摘要
Abstract
The safety ensuring system is a system whose failure will cause an enormous life and property loss,and seriously damage environment.Analyzing its function and calculating accurately its indexes can effectively reduce risks and improve the system safety.By using system signature to build mathematics models,this paper defines and solves fail-dangerous (FD)signature and fail-safe (FS)signature,aiming at exploring its function in two modes.Besides,it defines FD and FS probability coefficients,and calculates them when system fails.Finally,this paper gives some examples to show the process of these algorithms.关键词
系统Signature/安全保障系统/危险失效/安全失效Key words
system signature/safety ensuring system/fail-dangerous/fail-safe分类
数理科学引用本文复制引用
马瑞宏,贾旭杰,李玉杰..面向危险、安全失效模式的安全保障系统Signature司靠性分析[J].运筹与管理,2017,26(6):58-61,4.基金项目
国家自然科学基金资助项目(71571198) (71571198)