过程工业部门仪表型安全系统的功能安全  

Functional Safety of Safety Instrumented System for the Process Industry Sector

作　　者：王春喜[1] 

机构地区：[1]机械工业仪器仪表综合技术经济研究所,北京市100055

出　　处：《仪器仪表标准化与计量》2005年第6期1-3,45,共4页Instrument Standardization & Metrology

摘　　要：概述制定国际标准IEC61511“过程工业部门仪表型安全系统的功能安全”的意义、范围和组成。介绍了IEC61511同国际标准IEC61508“电气/电子/可编程电子安全相关系统的功能安全”的关系。分别说明了IEC61511的3个部分的范围和主要内容。并说明基于IEC61511的过程仪表安全技术有着广泛的应用前景。The Meaning, scope and constitutes of establishing international standards IEC 61511 Functional Safety- Safety Instrumented System for the Process Industry Sector are generalized. The relationship between IEC 61511 and IEC 61508 is introduced. The scope and main contents of the three parts of IEC 61511 were illustrated separately And it shows the broad application of safety technology for instrumented system based on IEC 61511.

关 键 词：功能安全 仪表型安全系统 过程部门 安全完整性等级 安全生命周期 风险 

分 类 号：TH703[机械工程—仪器科学与技术]