【摘要】 设计了一套反应釜计算机控制系统,用以实现反应釜配料比值控制,以及反应釜温度—夹套温度串级控制。选用研华工控机、RS232/485转换模块,以及支持MCGS组态及通信功能的天辰智能仪表组成硬件系统;用MCGS工控组态软件编写控制程序。实际运行结果表明,该系统能够按照工艺要求正常运行,串级控制系统调节精度高,可靠性和工作效率均优于简单控制系统。更多还原

【Abstract】 A computer control system for reactor has been designed for realize materiel-allotment ratio control,and the string control about the Reactor temperature-interlayer temperature.Hardware system is composed of YanHua IPC,RS232/485 transitional module,and TianChen intelligent meters which support MCGS configuration and communication function;Using MCGS industrial control configuration software write the control programs.The practical running results indicate that the system can runs normally according to the technical requests,string controlling system has high adjustive precision,and its reliability and work efficiency are excelled the simple controlling system.更多还原