摘要
主要介绍了污水处理工艺的流程和污水处理厂控制系统的三部分组成:现场控制层、过程监控层、厂区管理层。重点论述现场总线和PLC控制在该系统的应用。
The paper mainly introduces sewage treatment process flow and three parts for sewage treatment plant control system: field control level, process monitoring level, and plant administrative level and stresses the application of field bus and PLC control in this system.
出处
《有色冶金设计与研究》
2009年第2期28-29,32,共3页
Nonferrous Metals Engineering & Research
关键词
污水处理
自动控制
过程检测
sewage treatment
automatic control
process checking