摘要
文中详细介绍了大庆石化分公司化工一厂老区裂解碳二加氢装置所使用的全部控制方案,实践证明:经改造后的控制方案设计合理、性能可靠、适应性强、操作灵活方便,达到了预期的效果。
All control schemes used in pyrolytic C2 hydrogenation unit in the old area of Daqing Petrochemical Company No.1 Chemical Plant are described in detail. It has been proved in practice that this set of control schemes have a reasonable design, a reliable performance, a high adaptability and a flexible and convenient operability, and reached the anticipated result.
出处
《炼油与化工》
2006年第3期36-39,共4页
Refining And Chemical Industry
关键词
串级控制
分程控制
选择控制
比例控制
cascade control
sequential control
selective control
proportional control