烟叶真空回潮过程的PLC控制系统  

A Tobacco Vacuum Conditioning System Controlled by PLC

作　　者：任传胜[1] 崔健生[1] 兰随发[2] 

机构地区：[1]合肥经济技术学院 [2]宝鸡卷烟厂

出　　处：《电气传动》1994年第5期33-35,共3页Electric Drive

摘　　要：本文介绍了烟叶真空回潮的工艺过程及由 PLC 组成的控制系统硬件结构和软件编程。采用 PLC 代替传统的继电器控制系统,提高了真空回潮机的可靠性和工艺选择的灵活性,具有较高的实用价值。This paper describes the technological process of the tobacco vacuum conditioning,and the hardware stracture and the software block diagram of a vacuum moistener controlled by PLC are introduced. The new system controlled by PLC is superior to the old system controlled by relay on reliability and flexibility.

关 键 词：烟草加工机械 程序控制器 控制系统 

分 类 号：TS43[农业科学—烟草工业]