摘要： 通过对油品罐区监控系统信息、功能、性能需求的分析，根据进一步提高可靠性的要求，建立了基于PROFIBUS现场总线的冗余技术、采用主从式分布式控制结构的油品罐区监控系统，设计了相应的数据处理和控制、实施策略。这套系统已投入生产，运行可靠，取得了很好的实效。

关键词: 现场总线, 冗余技术, 分布式控制系统

Abstract: This paper introduces oil tank monitor system , using redundant technology based on PROFIBUS fieldbus,adopting master-slave distributed control,after analyzing information,function and special property demand of oil tank monitor system.Some corresponding data handling and control and implementing strategies have been developed as well.This system has been put into production, the result shows that it is reliable and effective.

中图分类号: 

• TP277