提升安全仪表系统稳定性能的措施  

Measures to improve stability performance of safety instrumented system

作　　者：田娜[1] TIAN Na(Tangshan Sanyou Chlor-Alkali Co.,Ltd.,Hebei PVC Technology Innovation Center,Tangshan,China)

机构地区：[1]唐山三友氯碱有限责任公司、河北省聚氯乙烯技术创新中心,河北唐山

出　　处：《中国氯碱》2024年第11期43-46,共4页China Chlor-Alkali

摘　　要：对安全仪表系统运行过程中出现的故障原因进行了分析,通过解读现行规范,从现场测量仪表、逻辑控制程序出发提出了改进方案,为安全仪表系统的稳定运行提供了依据。The causes of failures during the operation of the safety instrumented system are analyzed.By in⁃terpreting the current specifications and starting from the field measuring instruments and logic control pro⁃grams,several improvement schemes are proposed,providing a basis for the stable operation of the safety instrumented system.

关 键 词：仪表防雷工程 差压变送器 电磁阀 联锁逻辑 

分 类 号：TQ086.3[化学工程]