连铸机二冷水配水(气)自动控制系统设计  

Design of the Continuous Casting Machine Secondary Cooling Water Automatic Control System

作　　者：顾锋[1] 

机构地区：[1]中钢集团衡阳重机有限公司,湖南衡阳421002

出　　处：《电气自动化》2011年第4期19-21,共3页Electrical Automation

摘　　要：二冷水自动化控制系统采用PLC为控制核心,对现场流量、压力、温度等模拟量进行检测,根据工艺配水(气)参量对调节阀进行连续的实时控制调整,通过工控机在线监控系统运行、记录运行数据。系统上线运行稳定,达到了设计目的。In the secondary cooling water automatic control system,the field analog values such as flow rate,pressure and temperature are measured by the PLC which is the kernel controller.Then the regulating value is tuned online continuously in real time according to the requirement of water or air.In addition,the system operation is monitored by the industrial computer online with all the operation data being recorded.The system runs successfully which comes to the anticipant design purpose.

关 键 词：二冷水自动配水(气) PLC控制 模拟量采集处理 调节阀PID控制 人机界面 

分 类 号：TP272[自动化与计算机技术—检测技术与自动化装置]