IGCC公用工程岛Cogen装置主控系统开发及研究  

Development and Research on Main Control System of IGCC Utility Island Cogen Installation

作　　者：韩振飞 Han Zhenfei(Sinopec Ningbo Engineering Co.Ltd.,Ningbo,315103,China)

机构地区：[1]中石化宁波工程有限公司,浙江宁波315103

出　　处：《石油化工自动化》2021年第4期15-19,34,共6页Automation in Petro-chemical Industry

摘　　要：某炼化一体化项目采用IGCC公用工程岛作为全厂供汽中心。IGCC主要由空分装置、POX装置以及主管产汽的Cogen装置组成,Cogen装置能否连续稳定运行关系到炼油乙烯装置的运行。为确保公用工程岛Cogen装置的稳定运行以提升一体化装置运行的可靠性,开发应用主控系统,实现产汽设备与蒸汽管网有机的整合并统一控制。介绍了主控系统的功能、设计原则、设计方法以及事故工况下所起的作用,并利用动态仿真软件对典型事故工况及相应的控制方案进行了仿真,验证了主控系统能够保证研究对象的波动在允许范围内,满足正常运行要求。Integrated gasification combined cycle(IGCC)utility island is used as the steam supply center in a refinery integrated project.IGCC is mainly composed of air separation,POX and Cogen which is in charge of steam production.The continuous and stable operation of Cogen device is related to the operation of refining ethylene unit.In order to ensure the stable operation of Cogen plant in utility island to improve the reliability of integrated plant operation,the main control system is developed and applied to realize the reasonable integration and unified control of steam production equipment and steam pipe network.The function,design principle,design method and function of the main control system under the accident condition is introduced,and the typical accident condition and corresponding control scheme are simulated by dynamic simulation software,which verifies that the main control system can ensure the fluctuation of the research object within the allowable range,and meet the normal operation requirements.

关 键 词：主控系统 IGCC公用工程岛 Cogen装置 蒸汽平衡事件驱动控制逻辑 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]