摘要
主要研究如何依据IEC61508/61511(GB/T20438和21109)标准应对安全仪表系统的功能安全问题,阐述了过程危险与风险分析和安全要求规范重要性和作用,以及基于安全完整性等级的安全仪表系统结构设计、部件或子系统选择、可靠性分析等技术方法。
This paper studies how the functional safety problems about safety instrument system according to ICE61508/61511 （ GB/T20438 and 21109） , elaborates the importance and role of process danger, risk analysis and safety requirements and also discusses SIL. based safety instrument system structure design, equipment selection and reliability analysis as well as other technical methods.
出处
《安全、健康和环境》
2015年第6期10-13,共4页
Safety Health & Environment
