摘要
该文介绍了安全完整性等级验证的必要性,对几种验证方法进行了综合比较,重点分析了可靠性框图的执行步骤及在海洋平台的应用案例,并对安全完整性等级不符合要求的安全仪表功能提出了改进措施。该研究成果取得了应用,并具有推广价值。
The paper introduces the necessity of safety integrity level verification, and then elaborates comparison of several safety integrity level verification methods, focusing on analysis of reliability block diagram implementation steps and application in offshore platform, and puts forward improvement meas- ures for the safety instrument functional that safety integrity level does not meet the requirements. The re- search results has achieved zood aoolication, and has broad oonularization value.
出处
《工业仪表与自动化装置》
2015年第2期116-119,共4页
Industrial Instrumentation & Automation
关键词
安全完整性等级
海洋平台
测试周期
冗余配置
部分行程测试
safety integrity level
offshore platform
test cycle
redundancy configuration
partialstroke test