摘要
介绍可编程控制器(PLC)在40x104t/a重油催化裂化装置中的应用,自保—联锁系统改造的必要性、PLC的选型、程序设计和控制系统的实现方法。
The application of the programmable logic controller (PLC) in the 40?04t/a REFCCU is introduced in this paper. The necessity of reconstructing selfprotectinginterlocking system, selection & programming of PLC, and implementation of the controlling system are also discussed here.
出处
《自动化博览》
2003年第1期13-15,共3页
Automation Panorama1
