摘要
本文介绍了和利时公司LK系列PLC在大孤山污水处理厂自动控制系统中的应用,描述了基于改良A^2/0生物除磷脱氮处理工艺下的工艺、控制系统设计原则、控制系统设计及功能实现等。
This paper describes the transformation of advanced waste water treatment control system upgradeandprofits when the Hollysys companyLKseriesPLC in theDalianDevelopment Zone DaGushan, the sewagetreatment factory, and describes theprocess based on a modified A2/O biological phosphorus and nitrogen removalprocessunder upgradingprogram, theprinciple of controlsystemdesign, control system design and function to achieve.
