基于台达PLC与变频器实现供水系统自动恒压控制

Automatic Constant Pressure Control of Water Supply System Based on Delta PLC and Inverter

本文介绍了台达PLC和变频器在饮料厂供水系统的自动恒压控制,设计了供水系统的自动恒压控制方法。分析了控制系统的组成结构、工作过程和PLC梯形图控制流程及触摸屏人机界面设计。该系统性能可靠、操作方便、自动化程度高、人机界面直观,有较高应用价值。

This paper introduces automatic constant pressure control of water supply system in beverage factory,designed the automatic constant pressure control method of water supply system.Analysis the structure,work processes,PLC ladder diagram control flow and touch screen HMI design of the control system.The system is reliable,convenient operation,high degree of automation,human-machine interface intuitive and have high value.