| 离心泵调速时流量和扬程的曲线回归分析 |
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| 引用本文： | 方清华.离心泵调速时流量和扬程的曲线回归分析[J].化工机械,2010,37(6):705-706,754. |
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| 作者姓名： | 方清华 |
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| 作者单位： | 江汉大学,湖北省武汉市 430056 |
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| 摘 要： | 以离心泵变频调节时的实测数据为基础,采用数理统计的方法,得到了离心泵的转速关于其流量和扬程的非线性回归方程,并检验证明了方程的有效性。
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| 关 键 词： | 离心泵 转速 流量 扬程 回归分析 |
Regression Analysis of the Curves of the Flow and Lift When Regulating the Speed of Centrifugal Pumps |
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| FANG Qinghua.Regression Analysis of the Curves of the Flow and Lift When Regulating the Speed of Centrifugal Pumps[J].Chemical Engineering & Machinery,2010,37(6):705-706,754. |
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| Authors: | FANG Qinghua |
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| Affiliation: | FANG Qinghua(Jianghan University,Wuhan,430056,Hubei,China) |
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| Abstract: | The non-linear regression equation of the rotary speed of centrifugal pumps about its flow and lift was derived using mathematical statistics based on the measured data when regulating the frequency conversion of centrifugal pumps,and the validity of the equation was inspected. |
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| Keywords: | Centrifugal Pump Rotary Speed Flow Lift Regression Analysis |
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