摘要
为了解决水压波动问题,基于恒压供水的原理,设计并实现了由PLC、变频器和压力传感器等组成的恒压供水系统。系统根据管网压力自动调节供水量,实现了恒压供水的目的。
In order to solve the water pressure fluctuation problem, a constant- pressure water supplying system was proposed based on constant - pressure water supplying theory. The system was composed of PLC, inverter and pressure sensors. The water flow was adjusted automatically according to the pressure of pipes, and guaranteed the constant pres sure of the pipes.
出处
《计算机与数字工程》
2009年第1期162-164,共3页
Computer & Digital Engineering
关键词
变频器
PLC
恒压供水
inverter, PLC, constant-pressure water supplying