基于PC机的冻干机监控系统的开发  

Monitoring and control system for a freeze drier based on PC machine

作　　者：闫政[1] 曹柳林[1] 

机构地区：[1]北京化工大学信息科学与技术学院,北京100029

出　　处：《北京化工大学学报（自然科学版）》2002年第6期68-70,共3页Journal of Beijing University of Chemical Technology(Natural Science Edition)

摘　　要：介绍了使用计算机和PLC组成的冻干机自动控制系统 ,重点叙述了计算机监控软件的设计和实现 ,程序采用了多线程技术和自定制的串口通讯类 ,取得了良好的效果。A control system for a freeze drier based on PC and PLC is introduced, emphasizing on the design and implementation of the computer monitoring and control software. The techniques of multithreading and a self-made module of communication class were adopted in the program, the feasibility of the system was proved in its applications.

关 键 词：PC机 冻干机 多线程技术 监控系统 串口通讯 计算机控制 真空冷冻干燥 

分 类 号：TQ051.892[化学工程] TP[自动化与计算机技术]