Article(id=1319293086128255828, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1319293032650887902, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2025.03.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1722009600000, receivedDateStr=2024-07-27, revisedDate=1739548800000, revisedDateStr=2025-02-15, acceptedDate=null, acceptedDateStr=null, onlineDate=1792473583012, onlineDateStr=2026-10-20, pubDate=1743264000000, pubDateStr=2025-03-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792473583012, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792473583012, creator=13701087609, updateTime=1792473583012, updator=13701087609, issue=Issue{id=1319293032650887902, tenantId=1146029695717560320, journalId=1316781260334530699, year='2025', volume='53', issue='3', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1743264000000', pubDateStr='2025-03-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792473570263, creator='13701087609', updateTime=1792473570263, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=110, endPage=118, ext={EN=ArticleExt(id=1319293086325388117, articleId=1319293086128255828, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Application of reliability enhancement test technology in fault identification of electric gate valve, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To investigate the reliability of electric gate valves and challenges in minor fault identification,reliability enhancement testing (RET) technology was applied to simulate valve faults under non‑destructive conditions. Response data from two typical failure modes were collected and analyzed using three machine learning methods (decision tree,random forest,gradient boosting) combined with two optimization approaches (grid search,actor‑critic reinforcement learning). Results indicate that RET effectively simulates valve sticking and jamming faults without physical damage,achieving cost‑efficient fault replication. The integration of current and vibration features significantly enhances fault recognition accuracy: normal data identification accuracy reaches 98% with random forest and gradient boosting,while fault data identification peaks at 82% using random forest and decision tree. Multi‑feature fusion improves model performance by leveraging data characteristics. Reinforcement learning boosts random forest accuracy by 21% (vibration features),15% (vibration‑current features),and 6% (current features),but degrades gradient boosting performance. Decision Tree excels in processing multi‑feature data with superior fault recognition,while random forest maintains robust performance across single and combined features. Gradient boosting exhibits instability requiring feature‑specific optimization. For industrial applications,random forest and decision tree with multi‑feature fusion are recommended to enhance classification performance. This study provides technical references for electric gate valve fault diagnosis.
, authors=Lin ZHANG
1, 2, Wenbin TANG
1, Jie LIU
1, 3, Xiao YAN
1, Li ZHAN
1, Minggang LI
1, Wu ZHOU
2, authorsList=Lin ZHANG, Wenbin TANG, Jie LIU, Xiao YAN, Li ZHAN, Minggang LI, Wu ZHOU, authorCompany=null, correspAuthors=null, 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=1319293087550124896, articleId=1319293086128255828, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=可靠性强化试验技术在电动闸阀故障识别中的应用, columnId=1317484300472271469, journalTitle=流体机械, columnName=应用技术, runingTitle=null, highlight=null, articleAbstract=
为探究电动闸阀的可靠性及轻微故障识别技术的难点,采用可靠性强化试验技术在非破坏条件下开展电动阀门故障模拟试验,成功获取了2种典型故障模式的响应数据,最后采用决策树、随机森林和梯度提升3种机器学习方法,并结合网格搜索和Actor‑Critic强化学习2种优化方案,对试验数据进行了分析。结果表明,可靠性强化试验技术能够在不破坏阀门的前提下,低成本、高效地模拟阀门卡滞和卡死故障;电流与振动特征的组合显著提高了故障识别精度,尤其是在随机森林和梯度提升算法中正常数据识别精度达98%,在随机森林和决策树算法中故障数据识别精度最高达到82%;多特征融合有助于充分利用数据的特性提升模型性能;强化学习在提升随机森林性能方面表现出色,振动特征下准确率提升21%,振动电流组合特征下提升15%,电流特征下提升6%;但在梯度提升树中未能显著改善性能,反而导致其产生一定程度的下降;决策树适合处理多特征组合数据,表现出更高的故障识别精度;而随机森林在单一特征和多特征组合下均表现稳定,训练时间和识别精度均具有较高的鲁棒性;梯度提升树在某些特征类型下的表现波动较大,应针对其特点进行进一步优化;在实际工业故障诊断中,应优先考虑随机森林和决策树算法,结合多特征融合和优化方法以提升分类性能。研究可为电动闸阀的故障识别提供参考。
, authors=张林
1, 2, 汤文斌
1, 刘杰
1, 3, 闫晓
1, 湛力
1, 李明刚
1, 周吴
2, authorsList=张林, 汤文斌, 刘杰, 闫晓, 湛力, 李明刚, 周吴, authorCompany=null, correspAuthors=null, authorNote=
张林(1989),男,硕士,副研究员,主要从事机电设备可靠性研究工作,通信地址:610213四川省成都市双流区长顺大道一段328号中国核动力研究设计院,E-mail:castalzhang@126.com。
, correspAuthorsNote=null, 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=vOwsdIL3OnNqvqPoXmdGvA==, magXml=Y9/1i/8qElPev5kDOPxXbA==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=mXchlUnEdySuhKLv2BosRQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=5RgxCwiDHsHfcFGQqneNkg==, mapNumber=null, fund=null)}, authors=[Author(id=1319293088133133163, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=castalzhang@126.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293088225407854, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, authorId=1319293088133133163, language=EN, stringName=Lin ZHANG, firstName=Lin, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1Nuclear Power Institute of China,Chengdu 610213,China
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张林(1989),男,硕士,副研究员,主要从事机电设备可靠性研究工作,通信地址:610213四川省成都市双流区长顺大道一段328号中国核动力研究设计院,E-mail:castalzhang@126.com。
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张林(1989),男,硕士,副研究员,主要从事机电设备可靠性研究工作,通信地址:610213四川省成都市双流区长顺大道一段328号中国核动力研究设计院,E-mail:castalzhang@126.com。
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1Nuclear Power Institute of China,Chengdu 610213,China
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1中国核动力研究设计院,成都 610213
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3四川大学 计算机学院,成都 610065)])], figs=[ArticleFig(id=1319293090305782679, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Fig.1, caption=
Decision tree structure, figureFileSmall=9zXCVPrIBS2iAgXJL4osnQ==, figureFileBig=mXchlUnEdySuhKLv2BosRQ==, tableContent=null), ArticleFig(id=1319293090385474456, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=图1, caption=
决策树结构, figureFileSmall=9zXCVPrIBS2iAgXJL4osnQ==, figureFileBig=mXchlUnEdySuhKLv2BosRQ==, tableContent=null), ArticleFig(id=1319293090574218137, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Fig.2, caption=
Valve thermal test device, figureFileSmall=Dm2tP7+2+4+RkadyttnLag==, figureFileBig=78DmuEnqx2Owye4lAzhOXQ==, tableContent=null), ArticleFig(id=1319293090658104218, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=图2, caption=
阀门热态试验装置, figureFileSmall=Dm2tP7+2+4+RkadyttnLag==, figureFileBig=78DmuEnqx2Owye4lAzhOXQ==, tableContent=null), ArticleFig(id=1319293090859430812, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Fig.3, caption=
Multi-stress reliability comprehensive test device for high temperature and high pressure equipment, figureFileSmall=7U28HlW1VllxbjT1L+e6GQ==, figureFileBig=4xukWH6yLjBBOlZOtT05aw==, tableContent=null), ArticleFig(id=1319293090943316893, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=图3, caption=
高温高压设备多应力可靠性综合试验装置回路系统, figureFileSmall=7U28HlW1VllxbjT1L+e6GQ==, figureFileBig=4xukWH6yLjBBOlZOtT05aw==, tableContent=null), ArticleFig(id=1319293091006231454, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Fig.4, caption=
Comparison of training efficiency of each algorithm under different test set ratios, figureFileSmall=ZLSO+lzrRF+LHCvvAdj3ug==, figureFileBig=X6Un//xmft7IeAM62aYYDw==, tableContent=null), ArticleFig(id=1319293091064951711, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=图4, caption=
各算法在不同测试集比例下的训练效率对比, figureFileSmall=ZLSO+lzrRF+LHCvvAdj3ug==, figureFileBig=X6Un//xmft7IeAM62aYYDw==, tableContent=null), ArticleFig(id=1319293091316609952, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Fig.5, caption=
Comparison of reinforcement learning effect and fault identification rate of each algorithm (test set ratio of 20 %), figureFileSmall=vHdyHNNf5yqGSUku7Zc8JA==, figureFileBig=YD9BZsFFiJnwZwDVGse/dw==, tableContent=null), ArticleFig(id=1319293091392107425, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=图5, caption=
强化学习效果及各算法故障识别率对比(测试集比例20%), figureFileSmall=vHdyHNNf5yqGSUku7Zc8JA==, figureFileBig=YD9BZsFFiJnwZwDVGse/dw==, tableContent=null), ArticleFig(id=1319293091471799202, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Tab.1, caption=
Sensitive parts and fault phenomena of a specific electric gate valve
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| 序号 | 故障模式 | 部件 | 故障机理 | 电装表现 |
|---|
| 1 | 卡死 | 电装 | 扭矩降低 | 电机惰转 |
| 2 | 推力杆 | 滚珠锈蚀 | 运行一下即惰转 |
| 3 | 双锥面突台 | 变形、磨损或断裂 | 电机惰转 |
| 4 | 卡滞 | 推力杆 | 滚珠过度磨损 | 电机输出力矩不稳定,振动偏大 |
| 5 | 阀板 | 阀板腐蚀 |
| 6 | 阀座 | 氧化、结晶粘接、过度磨损 |
| 7 | 电装 | 过度磨损 |
| 8 | 丝杠 | T形台断裂 |
), ArticleFig(id=1319293091564073891, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=表1, caption=
某电动闸阀敏感部件-故障现象
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| 序号 | 故障模式 | 部件 | 故障机理 | 电装表现 |
|---|
| 1 | 卡死 | 电装 | 扭矩降低 | 电机惰转 |
| 2 | 推力杆 | 滚珠锈蚀 | 运行一下即惰转 |
| 3 | 双锥面突台 | 变形、磨损或断裂 | 电机惰转 |
| 4 | 卡滞 | 推力杆 | 滚珠过度磨损 | 电机输出力矩不稳定,振动偏大 |
| 5 | 阀板 | 阀板腐蚀 |
| 6 | 阀座 | 氧化、结晶粘接、过度磨损 |
| 7 | 电装 | 过度磨损 |
| 8 | 丝杠 | T形台断裂 |
), ArticleFig(id=1319293091647959972, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Tab.2, caption=
Test parameters acquisition
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| 序号 | 采集设备 | 名称 | 量程 | 采集频率/Hz |
|---|
| 1 | 数采 | 系统压力 | 0~20 MPa | 1 000 |
| 2 | 系统温度 | 0~300 ℃ | 1 000 |
| 3 | 环境温度 | 0~150 ℃ | 1 000 |
| 4 | 振动 | >2 MHz | 1 000 |
| 5 | 电流 | 0~5 A | 1 000 |
| 6 | DCS | 系统压力 | 0~20 MPa | 1 |
| 7 | 系统温度 | 0~300 ℃ | 1 |
), ArticleFig(id=1319293091723457445, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=表2, caption=
试验参数采集
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| 序号 | 采集设备 | 名称 | 量程 | 采集频率/Hz |
|---|
| 1 | 数采 | 系统压力 | 0~20 MPa | 1 000 |
| 2 | 系统温度 | 0~300 ℃ | 1 000 |
| 3 | 环境温度 | 0~150 ℃ | 1 000 |
| 4 | 振动 | >2 MHz | 1 000 |
| 5 | 电流 | 0~5 A | 1 000 |
| 6 | DCS | 系统压力 | 0~20 MPa | 1 |
| 7 | 系统温度 | 0~300 ℃ | 1 |
), ArticleFig(id=1319293091786372006, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Tab.3, caption=
Partial correspondence between the three-phase resistance value and the action situation of the electrical installation
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| 压差/MPa | 三相电阻/Ω | 阀门动作情况 |
|---|
| 0 | 33.0 | 32.9 | 33.0 | 380 V阀门开启成功,2.2 A |
| 0 | 33.0 | 32.9 | 33.0 | 关闭正常 |
| 0 | 33.0 | 32.9 | 33.0 | 开启正常,开启时间20.2 s |
| 0 | 36.0 | 35.9 | 35.4 | 380 V开阀失效 |
| 0 | 35.4 | 35.0 | 35.0 | 380 V开阀正常,17.5 s,电流3.677 A |
| 13.64 | 35.4 | 35.0 | 35.0 | 380 V正常 |
| 0 | 35.6 | 35.7 | 35.4 | 关阀正常,380 V开阀卡滞 |
| 0 | 35.7 | 35.6 | 35.7 | 380 V开阀失效 |
), ArticleFig(id=1319293091853480871, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=表3, caption=
电装三相电阻值-动作情况的对应关系(部分)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 压差/MPa | 三相电阻/Ω | 阀门动作情况 |
|---|
| 0 | 33.0 | 32.9 | 33.0 | 380 V阀门开启成功,2.2 A |
| 0 | 33.0 | 32.9 | 33.0 | 关闭正常 |
| 0 | 33.0 | 32.9 | 33.0 | 开启正常,开启时间20.2 s |
| 0 | 36.0 | 35.9 | 35.4 | 380 V开阀失效 |
| 0 | 35.4 | 35.0 | 35.0 | 380 V开阀正常,17.5 s,电流3.677 A |
| 13.64 | 35.4 | 35.0 | 35.0 | 380 V正常 |
| 0 | 35.6 | 35.7 | 35.4 | 关阀正常,380 V开阀卡滞 |
| 0 | 35.7 | 35.6 | 35.7 | 380 V开阀失效 |
), ArticleFig(id=1319293091916395432, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Tab.4, caption=
Comparison of normal data identification accuracy of various algorithms under different test set ratios
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法精度 | 划分比例 |
|---|
| 10% | 20% | 30% | 40% | 50% |
|---|
| 决策树-电流 | 0.96 | 0.90 | 0.92 | 0.91 | 0.94 |
| 决策树-振动 | 0.93 | 0.89 | 0.95 | 0.91 | 0.96 |
| 决策树-电流振动 | 0.94 | 0.96 | 0.97 | 0.93 | 0.95 |
| 梯度提升树-电流 | 0.93 | 0.98 | 0.96 | 0.96 | 0.98 |
| 梯度提升树-振动 | 1.00 | 0.98 | 0.98 | 0.96 | 0.96 |
| 梯度提升树-电流振动 | 0.99 | 0.98 | 0.99 | 0.98 | 0.98 |
| 随机森林-振动 | 1.00 | 0.98 | 0.98 | 0.96 | 0.98 |
| 随机森林-电流 | 0.96 | 0.95 | 0.99 | 0.98 | 0.98 |
| 随机森林-电流振动 | 0.99 | 0.99 | 0.99 | 0.98 | 0.98 |
), ArticleFig(id=1319293092000281513, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=表4, caption=
不同测试集比例下各算法的正常数据识别精度对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法精度 | 划分比例 |
|---|
| 10% | 20% | 30% | 40% | 50% |
|---|
| 决策树-电流 | 0.96 | 0.90 | 0.92 | 0.91 | 0.94 |
| 决策树-振动 | 0.93 | 0.89 | 0.95 | 0.91 | 0.96 |
| 决策树-电流振动 | 0.94 | 0.96 | 0.97 | 0.93 | 0.95 |
| 梯度提升树-电流 | 0.93 | 0.98 | 0.96 | 0.96 | 0.98 |
| 梯度提升树-振动 | 1.00 | 0.98 | 0.98 | 0.96 | 0.96 |
| 梯度提升树-电流振动 | 0.99 | 0.98 | 0.99 | 0.98 | 0.98 |
| 随机森林-振动 | 1.00 | 0.98 | 0.98 | 0.96 | 0.98 |
| 随机森林-电流 | 0.96 | 0.95 | 0.99 | 0.98 | 0.98 |
| 随机森林-电流振动 | 0.99 | 0.99 | 0.99 | 0.98 | 0.98 |
), ArticleFig(id=1319293092079973290, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=EN, label=Tab.5, caption=
The fault data of each algorithm under different test set ratios
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法精度 | 划分比例 |
|---|
| 10% | 20% | 30% | 40% | 50% |
|---|
| 决策树-电流 | 0.62 | 0.59 | 0.63 | 0.60 | 0.66 |
| 决策树-振动 | 0.69 | 0.71 | 0.55 | 0.63 | 0.61 |
| 决策树-电流振动 | 0.69 | 0.82 | 0.67 | 0.70 | 0.63 |
| 随机森林-电流 | 0.69 | 0.65 | 0.61 | 0.70 | 0.70 |
| 随机森林-振动 | 0.69 | 0.59 | 0.53 | 0.63 | 0.63 |
| 随机森林-电流振动 | 0.69 | 0.68 | 0.61 | 0.67 | 0.70 |
| 梯度提升树-电流 | 0.69 | 0.65 | 0.63 | 0.70 | 0.65 |
| 梯度提升树-振动 | 0.69 | 0.68 | 0.63 | 0.66 | 0.68 |
| 梯度提升树-电流振动 | 0.69 | 0.71 | 0.69 | 0.72 | 0.72 |
), ArticleFig(id=1319293092147082155, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293086128255828, language=CN, label=表5, caption=
各算法在不同测试集比例下的故障数据识别精度对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法精度 | 划分比例 |
|---|
| 10% | 20% | 30% | 40% | 50% |
|---|
| 决策树-电流 | 0.62 | 0.59 | 0.63 | 0.60 | 0.66 |
| 决策树-振动 | 0.69 | 0.71 | 0.55 | 0.63 | 0.61 |
| 决策树-电流振动 | 0.69 | 0.82 | 0.67 | 0.70 | 0.63 |
| 随机森林-电流 | 0.69 | 0.65 | 0.61 | 0.70 | 0.70 |
| 随机森林-振动 | 0.69 | 0.59 | 0.53 | 0.63 | 0.63 |
| 随机森林-电流振动 | 0.69 | 0.68 | 0.61 | 0.67 | 0.70 |
| 梯度提升树-电流 | 0.69 | 0.65 | 0.63 | 0.70 | 0.65 |
| 梯度提升树-振动 | 0.69 | 0.68 | 0.63 | 0.66 | 0.68 |
| 梯度提升树-电流振动 | 0.69 | 0.71 | 0.69 | 0.72 | 0.72 |
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