基于西门子200 PLC对热媒站沉灰池的酸碱度控制  

p H control of HTM station ash collector based on Siemens 200-PLC

作　　者：闫继宾 

机构地区：[1]江苏恒科新材料有限公司聚酯部,江苏南通226368

出　　处：《聚酯工业》2015年第6期52-54,共3页Polyester Industry

摘　　要：根据现有的汽提塔控制系统西门子S7-200PLC,设计了一套热媒站沉灰池酸碱度自动监控系统。介绍了该系统的设备选型,编程,组态画面的设计等。该系统可直观地观看酸碱度曲线的变化,反应迅速,报警及时,系统成本低廉、实用。According to the existing strpping tower control system Siemens S7-200 PLC,a set of pH automatic detection system for ash collector of HTM station was designed. The system equipment selection,programme,configuration screen design was introduced. The change of p H curves can be intuitive viewed in the system. The system is rapid response,timely alarm,the cost of it is low and utility.

关 键 词：PET 热媒站沉灰池 酸碱度控制 

分 类 号：X703[环境科学与工程—环境工程] TP277[自动化与计算机技术—检测技术与自动化装置]