摘要
介绍了一种基于PLC控制的变频恒压供水系统,整个供水系统的运行采用闭环变频恒压供水控制。该系统具有简单实用、成本低廉、可靠性好、便于维护等特点,可用于工业运行。
This paper introduced a constant pressure water supply system based on PLC,whose operation was controlled by closed-loop frequence conversion control system.The system has many advantages such as simple structure,low cost,good reliability and so on,can be applied to industrial operation.
出处
《机械工程与自动化》
2010年第1期170-172,共3页
Mechanical Engineering & Automation
关键词
恒压供水
PLC
控制系统
constant pressure water supply system
PLC
frequence control