摘要
结合FPSO典型区域的特点、火气探测器的原理和火灾特征,归纳总结了FPSO不同区域火气探测器的选型方案和表决逻辑。对可燃气探测器的多种表决逻辑方案进行对比分析,选择出一种较好的表决逻辑方案,有效提高了可燃气探测器的覆盖率和火气探测的准确性,减少误报警的发生次数。
Through having characteristics of FPSO' s(floating production storage and offloading) typical re- gion, the fire & gas detector' s working principle and fire' s feature considered, both selection scheme of fire & gas detector and voting logic for different zones in FPSO were summarized; through comparatively analyzing va- rious voting logics of combustible gas detectors, an optimized voting logic was introduced to improve detector' s coverage rate and the accuracy in reducing false alarms.
出处
《化工自动化及仪表》
CAS
2017年第6期545-549,共5页
Control and Instruments in Chemical Industry
关键词
火气探测器
FPSO
火灾分类
选型
表决
fire & gas detector, FPSO, fire classification, selection, voting