摘要
利用已有的通信电话线,采用变频技术实现了远距离铁路供水的自动控制.该系统不仅解决了远程通信问题,节省投资,而且可实现用户端恒压供水,节电效果显著,综合效果好.
Remote control and communication technology,frequency conversion technology and timing technology in water supply system of long railway lines are introduced.This system can not only solve the problem of (remote) communication and provide constant pressure to the customers but also save energy and bring good profits.
出处
《郑州轻工业学院学报(自然科学版)》
CAS
2004年第1期41-43,共3页
Journal of Zhengzhou University of Light Industry:Natural Science
关键词
变频技术
铁路供水
自动控制系统
节能
远程通信
frequency conversion technology
water supply system of railway
energy saving analysis
remote communication