摘要
本文介绍了一种小型自备水厂恒压供水控制系统。它采用ＰＬＣ进行逻辑控制，采用变频器进行压力调节。具有结构简单、压力稳定、工作可靠等特点。
This paper introduces a constant pressure water supply system for small scale water supply plant. It uses PLC to process the logic control and uses VVVF to adjust the water pressure. Its constructure is simple, output water pressure stable and operation reliable.
出处
《电气传动自动化》
1997年第2期36-40,共5页
Electric Drive Automation
