基于水泵流量控制与变频调速技术应用的研究  

The Research Based on Water Pump Flow Control and Frequency Conversion Velocitymodulation Technology Application Research

作　　者：李桂兰[1] 王广云[1] 

机构地区：[1]平顶山工业职业技术学院,河南平顶山467000

出　　处：《煤炭工程》2008年第5期83-84,共2页Coal Engineering

摘　　要：文章介绍了离心泵流量控制中,常用的控制泵的出口阀门开度和控制泵的转速两种方案,及这两种控制方案的原理和特点;论述了交一直一交三相变频器的结构组成、工作原理和外部接线,并指出了变频调速流量控制的应用及效果。This article introduced the commonly used two kinds of plans in the centrifugal pump flow control ： control pump exports the valve opening and controls the pump the rotational speed, and these two kind of control plan＇ s principle and characteristic ; the research elaborated three intersections to hand over the three - phase frequency changer continuously the structure composition, the principle of work and exterior wiring, and has pointed out the frequency conversion velocitymodulation flow control application and the effect.

关 键 词：离心泵 流量控制 变频调速 

分 类 号：TH311[机械工程—机械制造及自动化]