酮苯装置螺杆压缩机控制系统应用  

Applications of Ketone Benzene Device Screw Compressor Control System

作　　者：王涛[1] 陈桂华[1] 

机构地区：[1]中国石油天然气股份有限公司大连石化分公司,大连116031

出　　处：《中国仪器仪表》2014年第2期45-48,共4页China Instrumentation

摘　　要：结合在大连石化公司酮苯装置螺杆机自动控制系统改造过程中的工作实践,简述改造前后自动控制系统的差别,介绍新控制系统的构成、功能及应用。此控制系统2012年7月在大连石化公司酮苯装置投入使用,使用效果好。既方便操作人员操作,也方便控制系统维护人员查找和处理系统故障。The difference between the old and reconstruction automatic control system, the constitute, function and the applications of the new control system will be introduce based on the work practice of transformation process in ketone benzene device screw automatic control system of Petro China Co; Ltd. Dalian Petrochemical Company. This control system, which has been taken into use in July 2007 in ketone benzene device of Petro China Co; Ltd. Dalian Petrochemical Company, has a very good effect. This system not only is easy for operation personnel to operate, also it is very convenient for maintenance personnel to find and deal with the system fault.

关 键 词：PLC AI卡 RTD卡 CPU 

分 类 号：TQ244[化学工程—有机化工] TP273[自动化与计算机技术—检测技术与自动化装置]