摘要
介绍了变频调速恒压供水系统的工作原理、组成及特点,对其国内外研究现状进行了阐述,并对其发展方向进行了展望。
This paper introduces the working principles, components and features of frequency control and constant pressure water-supply system, expounds the present situation of the research on it in China and foreign countries, and looks forward to its development directions.
出处
《科技情报开发与经济》
2008年第28期203-204,共2页
Sci-Tech Information Development & Economy
关键词
变频调速
恒压供水
PLC
frequency control
constant pressure water-supply
PLC （programmable logic control）
