盐池塑苫系统的自动控制  

Automatic Control of Plastic Film Cover System of Saltpan

作　　者：王子文[1] 段润保[1] 郝力文[1] 李建功[1] 

机构地区：[1]河北理工学院,河北省唐山市063009

出　　处：《海湖盐与化工》2003年第4期25-29,共5页Sea-Lake Salt and Chemical Industry

摘　　要：指出了原塑苫系统控制方式和操作方式的缺点 ,提出了以PLC和变频器为主的控制方案及实现协调控制的控制模型 ,系统实现了塑料布展放与牵引全过程的协调控制 ,在 2 0Disadvantages of operating mode and control mode of present plastic film cover system of saltpan are pointed out.The control system which is primarily composed of PLC and frequency converter and the control model to realize coordination control of the system is brought forward.The coordination control which Can spread and drag plastic film,remote control within 200 meter,on-line monitor,fault diagnosis and alarm are realized in whole course of system .

关 键 词：变频调速 协调控制 遥控操作 可编程序控制器 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]