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离心泵恒压变频调整状态下的特性研究
引用本文:曹忠辉.离心泵恒压变频调整状态下的特性研究[J].流体机械,2002,30(3):35-38.
作者姓名:曹忠辉
作者单位:广州市第一水泵厂,广东广州,510300
摘    要:对离心泵在恒压变频调速状态下的特性进行了分析,提出了恒压变频调速幅度的确定方法,介绍了在离心泵定速特性曲线H-Q、N-Q、η-Q的基础上获得其恒压变速状态下N-Q]、η-Q]、n-Q]特性曲线的方法。

关 键 词:离心泵  恒压  变频调速  特性曲线
文章编号:1005-0329(2002)03-0035-04
修稿时间:2001年7月23日

Characteristic Research of the Centrifugal Pump in the Condition of an Invariable Pressure, a Fluctuant Frequency and an Adjustive Speed
Cao Zhonghui.Characteristic Research of the Centrifugal Pump in the Condition of an Invariable Pressure, a Fluctuant Frequency and an Adjustive Speed[J].Fluid Machinery,2002,30(3):35-38.
Authors:Cao Zhonghui
Affiliation:Cao Zhonghui
Abstract:The characteristic of the centrifugal pump in the condition of an invariable pressure, a fluctuant frequency and an adjustive speed was analyzed. The method that could confirm the range of the speed in the condition of an invariable pressure, a fluctuant frequency and an adjustive speed was brought fooward. The method obtaining the pump ,s characteristic curve ?? in the condition of a invariable pressure and a fluctuant speed was introduced.
Keywords:centrifugal pump  invariable pressure  fluctuant speed  characteristic
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