可编程序控制器系统在磺化过程控制和管理中的应用

The Application of PLC System in the Control and Management of Sulfonation Process

以上海牙膏厂和上海白猫集团公司的两套三氧化硫磺化过程控制系统为例 ,叙述了以可编程序控制器(PLC)为基础的分布式计算机控制系统 ,说明了PLC及其网络构成了逻辑控制 ,模拟控制 ,图形监视及操作 ,管理及优化为一体化的工业自动化系统。

The application of the distribute computer control system based on programing logical controller(PLC) in the process of sulfonation is introduced in ShangHai toothpaste factory and ShangHai “whitecat”group company.It is illustrated that the industry automatic system based on PLC and its network has realized logic control|analog control、HMI and management and optimization.