Based on PLC the Automatic Constant Pressure Control Water Supply System Design

Abstract

This article is based on PLC automatic control of variable frequency constant pressure water supply system in the application of beverage factory, the automatic water supply system of constant pressure control method and reasonable design. Analyses the composition of control system structure, working process and PLC ladder diagram control process and the touch screen man-machine interface design. The system is reliable in performance, convenient operation, high automatic degree, intuitive interface, has higher application value.