摘要
本文根据恒压供水的特点设计了一套基于PLC与变频器的恒压供水系统,系统具有压力稳定、结构简单、工作可靠等特点,不仅满足了供水的要求,而且达到了节能的目的,并着重对其自动控制子程序进行讲述。
This paper is designed according to the characteristics of the constant pressure water supply a constant pressure water supply system based on PLC and inverter, the system pressure is stable, simple structure, reliable work, not only to meet the requirements of the water supply, but also to achieve the purpose of energy saving. And focuses on the automatic control subroutine tells.
关键词
PLC
恒压供水
变频器
PLC Constant pressure water supply Inverter