摘要
采用可编程序控制器PLC和交流电机变频调速技术 ,研制出全自动恒压供水系统。应用表明 ,系统在节能、保持水质、水压平稳性及自动化等方面 ,大大优于传统的供水方式。
Develops the full automatic water supply system using PLC and VVVF. The applications show this system is greatly superior to the traditional way in saving energies, retaining water quality, keeping constant pressure and automating, etc.
