摘要
介绍了多变量预测控制技术在兰州石化公司芳烃抽提先进控制系统中的应用,对利用多变量预测控制技术控制精馏单元苯塔灵敏板温度、塔顶温差、回流罐液位的策略和方案做了研究,评估了多变量预测控制技术在先进控制系统中的应用效果和产生的经济效益。
The multi-variable predictive control technology for advanced process control system of aromatics extraction was introduced,and the strategy and scheme of employing it to control benzene tower sensitive plate temperature,tower top temperature and reflux tank level were discussed,including the assessment of applied effect and economic benefits.
出处
《化工自动化及仪表》
CAS
2012年第2期175-177,共3页
Control and Instruments in Chemical Industry
关键词
芳烃抽提
多变量预测控制
苯塔
塔灵敏板
塔回流罐液位
aromatics extraction,multi-variable predictive control,benzene tower,tower sensitive plate,reflux tank level
