摘要
介绍了中国石油天然气股份有限公司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,实践证明该套控制方案设计合理、性能可靠、适应性强、操作灵活方便,达到了预期的效果。
This article analyzes all the control plans for the C_2 hydrogenation unit in the old cracking shop in Chemical Plant No.1 of Daqing Petrochemical Compa- ny.It is proved by practice that these control plans are reasonable in design, reliable in performance, and adaptable,flexible and convenient in operation.The desired results can be achieved.
出处
《乙烯工业》
CAS
2007年第3期52-56,共5页
Ethylene Industry
关键词
串级控制
分程控制
选择控制
比例控制
Cascade control
Split range control
Selective control
Proportional control