Article(id=1320037809721823468, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2026.05.003, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1754928000000, receivedDateStr=2025-08-12, revisedDate=1773676800000, revisedDateStr=2026-03-17, acceptedDate=null, acceptedDateStr=null, onlineDate=1792651138954, onlineDateStr=2026-10-22, pubDate=1780070400000, pubDateStr=2026-05-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792651138954, onlineIssueDateStr=2026-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792651138954, creator=13701087609, updateTime=1792651138954, updator=13701087609, issue=Issue{id=1320037738695475401, tenantId=1146029695717560320, journalId=1316781260334530699, year='2026', volume='54', issue='5', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1780070400000', pubDateStr='2026-05-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792651122020, creator='13701087609', updateTime=1792656245721, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320059229113795207, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320059229113795208, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=18, endPage=26, ext={EN=ArticleExt(id=1320037810153836781, articleId=1320037809721823468, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Experimental study on startup strategy of centrifugal pump system, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To investigate the hydraulic characteristics of centrifugal pumps during rapid transient processes and optimize their startup strategies,transient tests under various startup conditions were carried out on a marine centrifugal pump with a specific speed of 102.Based on a transient hydraulic performance test platform with a synchronous data acquisition system,the effects of five rotational speed variation curves and four startup times on the transient characteristics of pump startup were compared and analyzed under the conditions of rated speed of 1 450 r/min and design flow rate of 25 m3/h.The results show that under a fixed startup mode,the impact head decreases with increasing startup time.The startup acceleration has a significant effect on the impact head.Under the same startup time,the exponential startup curve produces the smallest impact head due to its lower acceleration in the final stage,with corresponding values of 6.923,6.872,6.865 and 6.836 m for the four startup times.The head overshoot rate is proposed as an indicator for evaluating the transient response of centrifugal pumps during startup.This parameter gradually decreases with time,and its variation trend exhibits an obvious concave curve characteristic.The head overshoot rate for the exponential startup mode is always the lowest,with values of 1.011 8,1.004 7,1.002 7,and 1.001 3,respectively.The exponential startup mode can effectively suppress head impact and is an ideal startup scheme for centrifugal pumps.This study can provide experimental basis and reference for the evaluation of startup status and optimization of operating performance of centrifugal pumps.
, authors=Chaolin WANG
1, 2, Haoyu WANG
1, 2, Jiyun DU
1, 2, authorsList=Chaolin WANG, Haoyu WANG, Jiyun DU, authorCompany=null, correspAuthors=Jiyun DU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1320037814566244609, articleId=1320037809721823468, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=离心泵系统启动策略的试验研究, columnId=1317484286475883136, journalTitle=流体机械, columnName=试验研究, runingTitle=null, highlight=null, articleAbstract=
为研究离心泵在快速瞬变过程中的水力特性并优化其启动策略,以一台比转速为102的船用离心泵为研究对象,开展了多种启动工况下的瞬态试验。基于搭建的同步数据采集系统瞬态水力性能测试平台,在额定转速1 450 r/min和设计流量25 m³/h的条件下,对比分析了5种转速变化曲线与4组启动时间对泵启动瞬态特性的影响。结果表明,在固定启动模式下,冲击扬程随启动时间延长而递减;启动加速度对冲击扬程具有显著影响,在相同启动时间下,指数型启动曲线因末期加速度较低,其冲击扬程最小,4种启动时间对应的值分别为6.923,6.872,6.865,6.836 m。提出扬程过冲率作为评价离心泵启动过程瞬态响应的指标,该参数随时间逐步减小,且变化趋势呈现明显的凹曲线特征,指数型启动模式对应的扬程过冲率始终最低,分别为1.011 8,1.004 7,1.002 7,1.001 3;指数型启动模式可有效抑制扬程冲击,是离心泵较为理想的启动方案。研究可为离心泵启动状态的评估与运行性能优化提供试验依据与参考。
, authors=王超林
1, 2, 王浩宇
1, 2, 杜继芸
1, 2, authorsList=王超林, 王浩宇, 杜继芸, authorCompany=null, correspAuthors=杜继芸, authorNote=
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作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=6qbKiGRxu/bVArU16c10vQ==, magXml=KU2sK22aC9HGcYX/3pZILA==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=H1RhAkHRbLKXxtlrNOFAIg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=iR1057PbQT+7JmHw75ey/Q==, mapNumber=null, fund=null)}, authors=[Author(id=1320037816617259273, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=w13969591413@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037816696951052, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, authorId=1320037816617259273, language=EN, stringName=Chaolin WANG, firstName=Chaolin, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1江南大学 机械工程学院,江苏 无锡 214122
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王超林(2001),男,硕士,主要从事离心泵系统瞬态过程研究工作,E-mail:w13969591413@163.com。
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王超林(2001),男,硕士,主要从事离心泵系统瞬态过程研究工作,E-mail:w13969591413@163.com。
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Hydraulic performance test bench, figureFileSmall=kUqduA6MO7VJCimW8Pw8hg==, figureFileBig=H1RhAkHRbLKXxtlrNOFAIg==, tableContent=null), ArticleFig(id=1320037818202706213, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图1, caption=
水力性能试验台1-伺服电机;2-转矩转速传感器;3-油箱;4-出口高频动态压力传感器;5-蜗壳和叶轮;6-进口高频动态压力传感器;7-电磁流量计;8-电动球阀;9-储水罐。
, figureFileSmall=kUqduA6MO7VJCimW8Pw8hg==, figureFileBig=H1RhAkHRbLKXxtlrNOFAIg==, tableContent=null), ArticleFig(id=1320037818383061286, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.2, caption=
Test volute casing and impeller, figureFileSmall=HjZ+hmBMM7OiawJ4oepFVQ==, figureFileBig=B6xzVbYFirOHh/m6TdyjuQ==, tableContent=null), ArticleFig(id=1320037818441781543, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图2, caption=
试验蜗壳和叶轮, figureFileSmall=HjZ+hmBMM7OiawJ4oepFVQ==, figureFileBig=B6xzVbYFirOHh/m6TdyjuQ==, tableContent=null), ArticleFig(id=1320037818521473320, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.3, caption=
Speed curve for each startup scheme (T=2.0 s), figureFileSmall=O6XLE72JnSQSdPAQgtio/g==, figureFileBig=E+MnAjR0fJ8o8Yrx0PzdZA==, tableContent=null), ArticleFig(id=1320037818592776489, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图3, caption=
每种启动方案的速度曲线(T=2.0 s), figureFileSmall=O6XLE72JnSQSdPAQgtio/g==, figureFileBig=E+MnAjR0fJ8o8Yrx0PzdZA==, tableContent=null), ArticleFig(id=1320037818664079658, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.4, caption=
Evolution process of energy characteristics under startup scheme a, figureFileSmall=48/cQMsuucWdhXTvQ0BzWg==, figureFileBig=UJ/q5O90BsomKGfOwhnlRg==, tableContent=null), ArticleFig(id=1320037818743771435, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图4, caption=
方案a启动模式下能量特性的演变过程, figureFileSmall=48/cQMsuucWdhXTvQ0BzWg==, figureFileBig=UJ/q5O90BsomKGfOwhnlRg==, tableContent=null), ArticleFig(id=1320037818823463212, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.5, caption=
Evolution process of energy characteristics under startup scheme b, figureFileSmall=n4wsSfnxTnOGQFLfXxUN7w==, figureFileBig=80RVOxdWiK3C+49e7vg+YQ==, tableContent=null), ArticleFig(id=1320037818898960685, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图5, caption=
方案b启动模式下能量特性的演变过程, figureFileSmall=n4wsSfnxTnOGQFLfXxUN7w==, figureFileBig=80RVOxdWiK3C+49e7vg+YQ==, tableContent=null), ArticleFig(id=1320037818970263854, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.6, caption=
Evolution process of energy characteristics under startup scheme c, figureFileSmall=p/QszyhWDgfDkp5wpBg0Qg==, figureFileBig=mLIrf2zE/Lgf4rj29U7i5Q==, tableContent=null), ArticleFig(id=1320037819041567023, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图6, caption=
方案c启动模式下能量特性的演变过程, figureFileSmall=p/QszyhWDgfDkp5wpBg0Qg==, figureFileBig=mLIrf2zE/Lgf4rj29U7i5Q==, tableContent=null), ArticleFig(id=1320037820681539888, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.7, caption=
Evolution process of energy characteristics under startup scheme d, figureFileSmall=74cezXP6CX0+7DzJBSnzoQ==, figureFileBig=4C6wMWqIFl34Ie9WDbCSlA==, tableContent=null), ArticleFig(id=1320037820798980401, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图7, caption=
方案d启动模式下能量特性的演变过程, figureFileSmall=74cezXP6CX0+7DzJBSnzoQ==, figureFileBig=4C6wMWqIFl34Ie9WDbCSlA==, tableContent=null), ArticleFig(id=1320037820861894962, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.8, caption=
Evolution process of energy characteristics under startup scheme e, figureFileSmall=CZRd41vPzxDfCyoERP1LVA==, figureFileBig=V6AlI+Bx+RNOucKAJeCclg==, tableContent=null), ArticleFig(id=1320037820937392435, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图8, caption=
方案e启动模式下能量特性的演变过程, figureFileSmall=CZRd41vPzxDfCyoERP1LVA==, figureFileBig=V6AlI+Bx+RNOucKAJeCclg==, tableContent=null), ArticleFig(id=1320037821000306996, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Fig.9, caption=
Head overshoot rate curves and their function fitting curves for five startup, figureFileSmall=BJ26UPBA0oWBpGTzcG08MA==, figureFileBig=P2Pm0zjzBnMLp2vYjUaUAw==, tableContent=null), ArticleFig(id=1320037821063221557, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=图9, caption=
5种启动方案的扬程过冲率曲线及其函数拟合曲线, figureFileSmall=BJ26UPBA0oWBpGTzcG08MA==, figureFileBig=P2Pm0zjzBnMLp2vYjUaUAw==, tableContent=null), ArticleFig(id=1320037821134524726, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Tab.1, caption=
Main parameters of the pump
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 比转速ns | 102 |
| 额定转速n/(r⋅min-1) | 1 450 |
| 设计流量Qd/(m3⋅h-1) | 25 |
| 叶片数Z | 7 |
| 设计扬程H/m | 7 |
| 叶轮进口直径D1/mm | 50 |
| 叶轮出口直径D2/mm | 160 |
| 叶轮进口宽度d2/mm | 11 |
), ArticleFig(id=1320037821235188023, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=表1, caption=
泵主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 比转速ns | 102 |
| 额定转速n/(r⋅min-1) | 1 450 |
| 设计流量Qd/(m3⋅h-1) | 25 |
| 叶片数Z | 7 |
| 设计扬程H/m | 7 |
| 叶轮进口直径D1/mm | 50 |
| 叶轮出口直径D2/mm | 160 |
| 叶轮进口宽度d2/mm | 11 |
), ArticleFig(id=1320037821323268408, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=EN, label=Tab.2, caption=
Speed function for each startup scheme
, figureFileSmall=null, figureFileBig=null, tableContent=
| 启动方案 | 速度函数(0<t≤T) |
|---|
| a | |
| b | |
| c | |
| d | |
| e | |
), ArticleFig(id=1320037821394571577, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037809721823468, language=CN, label=表2, caption=
每种启动方案的速度函数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 启动方案 | 速度函数(0<t≤T) |
|---|
| a | |
| b | |
| c | |
| d | |
| e | |
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