Design of Measuring and Controlling System for Water Supply Flow and Pressure Regulating Station Based on PLC
Aiming at the problems of low automation of long-distance water supply,lack of effective remote monitoring of water supply network and low automation of pressure and flow regulation of pipe network in southern Xinjiang,this paper designs a remote/local control system of regulating flow and pressure station based on PLC control technology.The system adjusts the water supply flow by setting the opening degree of the regulating valve,and realizes constant pressure water transmission by PID control algorithm.The results shows that the system can effectively regulate the pressure and flow of water supply network,and has important engineering popularization and application value.
flow and pressure regulatingPLCautomatic controlPID algorithm