《南水北调与水利科技》：惠南庄泵站

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1、《南水北调与水利科技》：惠南庄泵站　　#TRS_AUTOADD_1219373038625{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1219373038625P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1219373038625TD{MARGIN-TOP:0

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3、-FAMILY:宋体}/**---JSON--{"":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"p":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"td":{"line-height":"1.5","font-family":"宋体","fo

4、nt-size":"12pt","margin-top":"0","margin-bottom":"0"},"div":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"li":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"}}--**/摘要：惠南庄泵站是

5、南水北调中线工程总干渠唯一的一座大型加压泵站，是XX段实现管涵加压输水的关键控制性工程，也是中线工程的标志性建筑。泵站为大型Ⅰ等工程，单机容量大，特征参数变幅大，机组采用变频调速运行，调速范围大，运行工况复杂，技术难度高，国内外没有可参照的工程实例。现结合工程特点着重对大型、高扬程水泵机组的选型及运行匹配等主要技术问题进行分析研究。 　　关键词：南水北调泵站；水泵机组；变频调速；运行匹配 　　中图分类号：TV68；S274文献标识码：B文章编号：1672-168301-0200-04 　　TypeSelectionDesignandOper

6、atingProjectoftheLarge-scalePumpUnitwithHighHeadforHui-Nan-ZhuangPumpStation 　　QILan-ying,JIANGRui,SHIJian-jie 　　(BeijingMunicipalInstituteofHydraulicEngineeringPlanning,DesignResearch,Beijing100044,China) 　　Abstract:Hui-Nan-ZhuangPumpStationistheonlylarge-scalepressurized

7、pumpstationalongthemaincanaloftheMiddleLineProjectofSouth-to-NorthWaterDiversionandthekeycontrolprojectforwatertransferbypressurizedpipeculvertofBeijingsection,anditisalsothetypicalbuildingoftheMiddleLineProject.ThepumpstationisthelstclassprojectofbigⅠtypewithbigunitcapaci

8、tyandwiderangeofvariouscharacteristicparameters,thefrequencyconverterandspeedregulationwi