沈阳新民蜡化厂催裂化装置计算机自动控制系统

Shenyang Xinmin paraffin chemical product works computer control system of catalytic cracking installation

本文结合新民蜡化学品试验厂5万吨/年石油催化裂化自控系统工程,应用YEWPACKMARKⅡ-YS 80集散控制系统的实践,提出了系统的设计原则,介绍了YEWPACK-YS 80系统的配置,一次仪表的选择,计算机系统软件设计,详述了操作站图形组态,YS 80 SLPC编程,特殊控制功能的形成,监控功能组态,数据库及管理制表等的编程要点,对应用集散控制系统的生产、科研和教学工作都有很好的参考价值。

Dealing wirh the application of the YEWPACK MARK Ⅱ -YS 80 in the unified and decentralized control system to the 50 000 t per year paraffin oil chemical catalytic cracking autocontrol project in the Xinmin paraffin chemical product works, the paper introduces the principles of the design system, expounds the disposition of the YEWPACK-YS 80 ystem, the selection of the primary meters, the software design of the conputer system, describes the main processing points of the graphic configuration of the supervisor console , the YS 80 SLPC processing , the form of the special control functions . the configuration of the monitoring function, the data base and the form-making for the management etc. It is useful for production, scientific research and teaching program as using the control system.