【摘要】 主要介绍了PLC在水厂排水工艺自动控制中的应用,着重阐述排水工艺流程、系统控制原理与功能,系统硬件组成及软件设计思路。更多还原

【Abstract】 The paper introduces the application of drainage automatic control in water plant with PLC, especially emphasizes the pro-cedure of drainage- technics, the principle and function of system- control, the structure of system hardware and the idea of software-design.更多还原