Article(id=1320037759243370838, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2026.05.008, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1755187200000, receivedDateStr=2025-08-15, revisedDate=1775664000000, revisedDateStr=2026-04-09, acceptedDate=null, acceptedDateStr=null, onlineDate=1792651126919, onlineDateStr=2026-10-22, pubDate=1780070400000, pubDateStr=2026-05-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792651126919, onlineIssueDateStr=2026-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792651126919, creator=13701087609, updateTime=1792651126919, 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=64, endPage=70, ext={EN=ArticleExt(id=1320037759436308823, articleId=1320037759243370838, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Design of centrifugal pump performance test system based on .NET and PLC, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Aiming at the problems of limited accuracy,high cost and poor real‑time performance of traditional centrifugal pump test systems,an automated test system based on Siemens S7-1500 PLC and the .NET platform was designed.The system employed high‑precision sensors and PID closed‑loop control,Breaking through the middleware limitations of traditional commercial configuration software,the system utilizes an underlying asynchronous Socket mechanism based on TCP/IP to directly interact with the PLC for lightweight data exchange,achieving a communication delay of ≤50 ms.Taking a centrifugal pump with a rated speed of 894 r/min,rated flow of 1 090 m³/h,and rated power of 221 kW as an example,the system underwent experimental validation.The results demonstrate that measurement uncertainties of all key performance parameters of the system meet Class 1 accuracy in GB/T 3216—2016.The measurement uncertainties for flow rate,head,power,rotational speed,and efficiency are ±1.06%,±1.20%,±0.91%,±0.19%,and ±1.79% respectively,all falling below their permissible limits (±2.0%,±1.5%,±1.5%,±0.5%,±2.9%).Leveraging the .NET open‑source ecosystem and modular design,it significantly reduces development and maintenance costs Furthermore,through a dependency injection (DI) decoupled design,it provides underlying architectural support for intelligent expansions,such as the native integration of ML.NET machine learning algorithms.This system combines the advantages of high precision,low latency,low cost,ease of operation,and strong scalability.This research offers a reliable integrated solution for high‑precision,low‑cost automated test of industrial pumps.
, authors=Zhikai ZHANG
1, 2, Xiaoju LI
1, 2, Chang GAO
1, 2, Zhenguo MA
1, 2, Zhiming WEI
2, 3, Yitian SUN
2, 3, authorsList=Zhikai ZHANG, Xiaoju LI, Chang GAO, Zhenguo MA, Zhiming WEI, Yitian SUN, authorCompany=null, correspAuthors=Yitian SUN, 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=1320037763123102052, articleId=1320037759243370838, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=基于.NET和PLC的离心泵性能测试系统设计, columnId=1317484287230853622, journalTitle=流体机械, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
针对离心泵传统测试系统精度有限、成本高、实时性差等问题,设计一种基于西门子S7-1500 PLC和.NET平台的自动测试系统,采用高精度传感器和PID闭环控制,系统突破传统商业组态软件的中间件限制,底层采用基于TCP/IP的异步Socket机制与PLC直接进行轻量化数据交互,实现≤50 ms的通信延迟。以1台额定转速894 r/min,额定流量1 090 m3/h,额定功率221 kW的离心泵为例,对系统进行试验验证。结果表明,系统所有关键性能参数的测量不确定度均满足GB/T 3216—2016中1级精度,流量、扬程、功率、转速、效率的测量不确定度分别为±1.06%,±1.20%,±0.91%,±0.19%,±1.79%,均优于其对应容许限值(±2.0%,±1.5%,±1.5%,±0.5%,±2.9%);利用.NET开源生态和模块化设计,显著降低开发维护成本,并通过依赖注入(DI)解耦设计,为后期原生集成ML.NET机器学习算法等智能化扩展提供了底层架构支持;该系统兼具高精度、低延迟、低成本、操作简便和强扩展性优点。研究可为工业泵的高精度、低成本自动化测试,提供可靠的一体化解决方案。
, authors=张智凯
1, 2, 李孝举
1, 2, 高畅
1, 2, 马振国
1, 2, 魏志明
2, 3, 孙宜田
2, 3, authorsList=张智凯, 李孝举, 高畅, 马振国, 魏志明, 孙宜田, authorCompany=null, correspAuthors=孙宜田, authorNote=
, correspAuthorsNote=
孙宜田(1980),男,硕士,正高级工程师,研究方向为农业装备智能化控制技术,通信地址:250100山东省济南市历城区桑园路50号山东省农业机械科学研究院,E-mail:
sytde@163.com。
, copyrightStatement=
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=SXBjE/e6LY4TjYPY3grCxg==, magXml=4mlcD3kJDSumlN9LCY0VXg==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=xXcNlt/d60mr76Gpox2Ikg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=g1qgFAFaMeGlZE4RxA0c9Q==, mapNumber=null, fund=null)}, authors=[Author(id=1320037763588669807, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=ShangShanRuoShvi@outlook.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037763689333106, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, authorId=1320037763588669807, language=EN, stringName=Zhikai ZHANG, firstName=Zhikai, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1College of Mechanical and Electrical Engineering,Qingdao Agricultural University,Qingdao 266109,China
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1青岛农业大学 机电工程学院,山东 青岛 266109
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张智凯(2001),男,硕士研究生,研究方向为农业装备智能化控制技术,通信地址:250100山东省济南市历城区桑园路50号山东省农业机械科学研究院,E-mail:ShangShanRuoShvi@outlook.com。
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张智凯(2001),男,硕士研究生,研究方向为农业装备智能化控制技术,通信地址:250100山东省济南市历城区桑园路50号山东省农业机械科学研究院,E-mail:ShangShanRuoShvi@outlook.com。
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1青岛农业大学 机电工程学院,山东 青岛 266109
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1青岛农业大学 机电工程学院,山东 青岛 266109
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1College of Mechanical and Electrical Engineering,Qingdao Agricultural University,Qingdao 266109,China
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1青岛农业大学 机电工程学院,山东 青岛 266109
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Comparison between traditional pump test system and proposed architecture, figureFileSmall=nDdXtryVXICKtqbPNIYMsA==, figureFileBig=xXcNlt/d60mr76Gpox2Ikg==, tableContent=null), ArticleFig(id=1320037767246102939, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=图1, caption=
传统泵测试系统与本文系统架构对比, figureFileSmall=nDdXtryVXICKtqbPNIYMsA==, figureFileBig=xXcNlt/d60mr76Gpox2Ikg==, tableContent=null), ArticleFig(id=1320037767447429532, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Fig.2, caption=
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系统测控逻辑关系图, figureFileSmall=niyIWA/A4S58iUUZgsxg0Q==, figureFileBig=aU30FfdU0HaqOCQj3Erfrw==, tableContent=null), ArticleFig(id=1320037767585841566, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Fig.3, caption=
Program structure of the .NET‑based upper‑computer software, figureFileSmall=gtN8RFEiaVuC1vV4TKcenA==, figureFileBig=5Hn0GTZROX0jPDcTnQ9TTw==, tableContent=null), ArticleFig(id=1320037767652950431, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=图3, caption=
基于.NET的上位机软件程序结构, figureFileSmall=gtN8RFEiaVuC1vV4TKcenA==, figureFileBig=5Hn0GTZROX0jPDcTnQ9TTw==, tableContent=null), ArticleFig(id=1320037767715864992, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Fig.4, caption=
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Test site, figureFileSmall=xXC1aR4HSnVWC2VNIIbnag==, figureFileBig=lv1ejG/MGArHSFLISKevVA==, tableContent=null), ArticleFig(id=1320037767904608675, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=图5, caption=
试验现场, figureFileSmall=xXC1aR4HSnVWC2VNIIbnag==, figureFileBig=lv1ejG/MGArHSFLISKevVA==, tableContent=null), ArticleFig(id=1320037767963328932, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Fig.6, caption=
Pump performance curve and Class 1 accuracy tolerance range, figureFileSmall=60UVyCUvXPqLTpBrX+hT2g==, figureFileBig=krSD2jSwQQAVD/3bWX6wzg==, tableContent=null), ArticleFig(id=1320037768017854885, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=图6, caption=
泵性能曲线及1级精度容差范围, figureFileSmall=60UVyCUvXPqLTpBrX+hT2g==, figureFileBig=krSD2jSwQQAVD/3bWX6wzg==, tableContent=null), ArticleFig(id=1320037768080769446, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Tab.1, caption=
Comparison of different control methods
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| 项目 | 单纯PLC | PLC+WinCC | LabVIEW | PLC+.NET |
|---|
| 实时控制能力 | 微秒级确定性响应 | 依赖OPC通信,延迟较高 | 实时模块/FPGA支持微秒级响应 | Windows非实时,需优化协议 |
| 数据处理与分析 | 仅限简单逻辑 | 支持基础趋势和报警 | 适合测试测量,复杂算法实现困难 | 大数据处理、机器学习集成 |
| 开发灵活性 | 梯形图/ST语言限制 | 图形化配置,脚本扩展有限 | 图形化编程直观,但逻辑扩展性差 | C#/.NET多语言支持,开源库丰富 |
| 成本效益 | 硬件成本高,功能单一 | 需WinCC授权费用 | LabVIEW授权+实时模块费用高昂 | 开源工具+通用PC,长期维护成本低 |
), ArticleFig(id=1320037768164655527, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=表1, caption=
不同控制方式对比
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| 项目 | 单纯PLC | PLC+WinCC | LabVIEW | PLC+.NET |
|---|
| 实时控制能力 | 微秒级确定性响应 | 依赖OPC通信,延迟较高 | 实时模块/FPGA支持微秒级响应 | Windows非实时,需优化协议 |
| 数据处理与分析 | 仅限简单逻辑 | 支持基础趋势和报警 | 适合测试测量,复杂算法实现困难 | 大数据处理、机器学习集成 |
| 开发灵活性 | 梯形图/ST语言限制 | 图形化配置,脚本扩展有限 | 图形化编程直观,但逻辑扩展性差 | C#/.NET多语言支持,开源库丰富 |
| 成本效益 | 硬件成本高,功能单一 | 需WinCC授权费用 | LabVIEW授权+实时模块费用高昂 | 开源工具+通用PC,长期维护成本低 |
), ArticleFig(id=1320037768223375784, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Tab.2, caption=
Repeatability data of rated operating condition of pump
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| 序号 | 流量/(m³⋅h-1) | 进口压力/kPa | 出口压力/kPa | 转速/(r⋅min-1) | 泵输入功率/kW |
|---|
| 1 | 1 090.2 | -15.0 | 329.4 | 1 486 | 146.8 |
| 2 | 1 091.1 | -15.0 | 325.9 | 1 495 | 149.3 |
| 3 | 1 089.7 | -15.1 | 330.7 | 1 494 | 151.0 |
| 4 | 1 090.8 | -15.0 | 325.2 | 1 498 | 147.5 |
| 5 | 1 091.5 | -15.0 | 331.5 | 1 485 | 150.2 |
| 6 | 1 089.9 | -15.0 | 324.5 | 1 489 | 145.9 |
| 7 | 1 090.5 | -15.0 | 328.7 | 1 492 | 152.0 |
| 8 | 1 091.3 | -15.0 | 326.6 | 1 488 | 148.1 |
| 9 | 1 090.0 | -15.1 | 330.0 | 1 491 | 149.7 |
| 10 | 1 090.6 | -15.0 | 327.3 | 1 491 | 146.4 |
), ArticleFig(id=1320037768303067561, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=表2, caption=
泵额定工况点重复性数据
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 流量/(m³⋅h-1) | 进口压力/kPa | 出口压力/kPa | 转速/(r⋅min-1) | 泵输入功率/kW |
|---|
| 1 | 1 090.2 | -15.0 | 329.4 | 1 486 | 146.8 |
| 2 | 1 091.1 | -15.0 | 325.9 | 1 495 | 149.3 |
| 3 | 1 089.7 | -15.1 | 330.7 | 1 494 | 151.0 |
| 4 | 1 090.8 | -15.0 | 325.2 | 1 498 | 147.5 |
| 5 | 1 091.5 | -15.0 | 331.5 | 1 485 | 150.2 |
| 6 | 1 089.9 | -15.0 | 324.5 | 1 489 | 145.9 |
| 7 | 1 090.5 | -15.0 | 328.7 | 1 492 | 152.0 |
| 8 | 1 091.3 | -15.0 | 326.6 | 1 488 | 148.1 |
| 9 | 1 090.0 | -15.1 | 330.0 | 1 491 | 149.7 |
| 10 | 1 090.6 | -15.0 | 327.3 | 1 491 | 146.4 |
), ArticleFig(id=1320037768365982122, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=EN, label=Tab.3, caption=
Calculation results of uncertainty
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 流量 | 扬程 | 功率 | 转速 | 效率 |
|---|
| 置信概率 | 95% | 95% | 95% | 95% | 95% |
| 不确定度 | ±1.06% | ±1.20% | ±0.91% | ±0.19% | ±1.79% |
| 1级验收等级的容许值 | ±2.0% | ±1.5% | ±1.5% | ±0.5% | ±2.9% |
), ArticleFig(id=1320037768441479595, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037759243370838, language=CN, label=表3, caption=
不确定度计算结果
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| 项目 | 流量 | 扬程 | 功率 | 转速 | 效率 |
|---|
| 置信概率 | 95% | 95% | 95% | 95% | 95% |
| 不确定度 | ±1.06% | ±1.20% | ±0.91% | ±0.19% | ±1.79% |
| 1级验收等级的容许值 | ±2.0% | ±1.5% | ±1.5% | ±0.5% | ±2.9% |
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