用富士变频器和PID调节器实现循环水的自动恒压控制

Regulation and Control of Automation and Pressure Constant for Circulating Water with Fuji Frequency Inverter and PID Regulator

分析了水泵运行的特点，介绍了一种基于ＰＩＤ 调节器和富士变频器的变频调速供水系统。该系统结构简单，运行稳定，节约能源。

This article analyzed characteristic of speed regulation operation of water pump,introduced a practical water supply system with variable frequency and speed regulation which was based on PID regulator and Fuji frequency inverter.The system can run steadily and economically with simple construction.\;