关键词: 粗苯回收, 过程控制, 自动化, 智能化, 前馈调节

Abstract: With the growing promotion of automation and intelligence in various fields, the automatic upgrade of crude benzol recovery unit adopts intelligent control system to realize the automatic adjustment with both feed-forward and feedback. Compared with manual adjustment and simple feedback adjustment, the system has more advantages for the process control of crude benzol unit.

Key words: Crude benzol recovery, Process control, Automation, Intelligent, Feed-forward adjustment