变频恒压供水系统的设计与应用  

Design & Application of Variable Frequency Constant Pressure Technology in Water Supply System

作　　者：胡雪梅[1] 徐荣政[1] 

机构地区：[1]河南工业职业技术学院光电工程系,河南南阳473009

出　　处：《电机与控制应用》2011年第8期63-67,共5页Electric machines & control application

摘　　要：分析了城市供水系统传统控制方式存在的问题,阐述了变频调速控制原理,给出了变频恒压供水系统的设计实例。实践证明,变频调速能保持供水压力稳定,节能效果较理想,因此对供水系统的设计改造具有广阔的市场应用前景。The existed problem on traditional controlling way of city water supply system was analyzed,then the controlling principle of frequency conversion was elaborated.Finally,a designed practical example by frequency conversion technical was given on the water supply system.It was proved that frequency conversion can maintain constant pressure water,and it was a very ideal efficient measure for energy saving.Therefore design and transformation on water supply system had a broad market application prospect.

关 键 词：变频调速 恒压供水 设计 节能 

分 类 号：TM921.51[电气工程—电力电子与电力传动]