安全联锁系统的可靠性及可用性分析  

Analysis of Reliability and Usability of Safety Interlock System

作　　者：邵建设[1] 

机构地区：[1]南京扬子石油化工设计工程有限责任公司,江苏南京210048

出　　处：《化工自动化及仪表》2003年第2期34-37,共4页Control and Instruments in Chemical Industry

摘　　要：论述安全联锁系统几种典型的系统结构及不同系统结构的可靠性及可用性分析 ,指出工程设计时应充分考虑安全联锁系统的可靠性及可用性与系统结构的关系 ,以获得最佳系统组成。In this paper,some system structures of typical safety interlock system are discussed. The reliability and usability of different system structures are analyzed. In order to obtain optimum system composition,the relation between reliability and usability of safety interlock system and system structure must be considered fully.

关 键 词：安全联锁系统 可靠性 可用性 双重化 三重化 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]