PLC在火电厂化学补给水处理自动控制系统中的应用

Application of PLC in automatic control system for chemical feed water treatment of thermal power plant

着重从化学补给水的系统结构到PLC的组态和软件设计等方面做了研究和总结。由于PLC具有运行稳定性和高可靠性等特点 。

The application of PLC in automatic control system for chemical feed water treatment for thermal power plant is presented.The system construction,PLC configuration and software design for chemical feed water treatment are detailed.Since having high stability and high reliability,the PLC has unique advantages for automatic control for chemical water treatmentwhen itis linked up with the industrial control computers.