摘要
通过对安全仪表系统的发展过程、安全等级的判定方法、安全仪表系统的设计等内容的阐述,明确安全仪表系统的相关知识及工程设计原则。
The development of design of safety instrumented safety instrumented system is described. system, determination of safety integrity Above mentioned content could be used to level and Improve the knowledge and design principle about safety instrumented system.
出处
《石油化工自动化》
CAS
2007年第2期18-22,共5页
Automation in Petro-chemical Industry
关键词
安全仪表系统
安全度等级
显性故障
隐性故障
可靠性
可用性
safety instrumented system
safety integrity level
overt fault
covert fault
reliability
availability