基于PLC的药品冷冻干燥控制系统的研究  

Research of Drug Freeze-drying Control System Based on PLC

作　　者：王传丽[1] 于颖[1] 吕少华[1] 

机构地区：[1]中国药科大学药学院,江苏南京210009

出　　处：《化工时刊》2012年第10期7-9,30,共4页Chemical Industry Times

摘　　要：为了更优化地控制冷冻干燥过程,基于西门子S7-200可编程控制器设计出自动化控制系统,并利用MCGS组态软件设计出上位机的实时监控系统,提高了系统的自动化程度。In order to optimize the control of the freeze drying process, automatic control system is designed based on Siemens S7 - 200 PLC. A real - time monitoring system of the host computer is designed by the use of MCGS configuration software. The automation degree of the system is improved.

关 键 词：冷冻干燥 控制系统 PLC 组态 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]