Article(id=1203281566496698755, tenantId=1146029695717560320, journalId=1149653034449285133, issueId=1203281560800830004, articleNumber=null, orderNo=null, doi=10.16790/j.cnki.1009-9239.im.2025.05.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1718726400000, receivedDateStr=2024-06-19, revisedDate=1724947200000, revisedDateStr=2024-08-30, acceptedDate=null, acceptedDateStr=null, onlineDate=1764814281343, onlineDateStr=2025-12-04, pubDate=1747670400000, pubDateStr=2025-05-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1764814281343, onlineIssueDateStr=2025-12-04, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1764814281343, creator=13701087609, updateTime=1764814281343, updator=13701087609, issue=Issue{id=1203281560800830004, tenantId=1146029695717560320, journalId=1149653034449285133, year='2025', volume='58', issue='5', pageStart='1', pageEnd='144', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1764814279985, creator=13701087609, updateTime=1764814963861, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1203284429251784784, tenantId=1146029695717560320, journalId=1149653034449285133, issueId=1203281560800830004, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1203284429251784785, tenantId=1146029695717560320, journalId=1149653034449285133, issueId=1203281560800830004, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=107, endPage=115, ext={EN=ArticleExt(id=1203281567851458959, articleId=1203281566496698755, tenantId=1146029695717560320, journalId=1149653034449285133, language=EN, title=A fault diagnosis method based on dynamic multimodal fusion for power transformer, columnId=1192878364340924664, journalTitle=Insulating Materials, columnName=Test and Analysis, runingTitle=null, highlight=
In order to adapt to different on-site monitoring conditions, make full use of multimodal monitoring information, and improve the flexibility and accuracy of transformer fault diagnosis methods, a fault diagnosis method of power transformer based on dynamic multimodal fusion was proposed in this paper. The method introduced a dynamic fusion strategy, which firstly constructed a layer of modal selection network that can autonomously screen the input monitoring information and dynamically select the diagnostic modes to adapt to the different monitoring conditions on site. Secondly, it established corresponding diagnostic models for different input modes, and adopted the corresponding fusion method to diagnose under the non-single modal conditions for achieving the full utilization of the monitoring information of each modality. Finally, actual cases collected from multiple municipal bureaus were used for verification. The results show that the method proposed in this paper can effectively improve the flexibility and accuracy of transformer fault diagnosis results, and can be adapted to different monitoring conditions on site. Compared with other methods, the recognition accuracy of this method is higher, up to 97.33%, and the false alarm rate and missed alarm rate are the lowest.
, articleAbstract=
In order to adapt to different on-site monitoring conditions, make full use of multimodal monitoring information, and improve the flexibility and accuracy of transformer fault diagnosis methods, a fault diagnosis method of power transformer based on dynamic multimodal fusion was proposed in this paper. The method introduced a dynamic fusion strategy, which firstly constructed a layer of modal selection network that can autonomously screen the input monitoring information and dynamically select the diagnostic modes to adapt to the different monitoring conditions on site. Secondly, it established corresponding diagnostic models for different input modes, and adopted the corresponding fusion method to diagnose under the non-single modal conditions for achieving the full utilization of the monitoring information of each modality. Finally, actual cases collected from multiple municipal bureaus were used for verification. The results show that the method proposed in this paper can effectively improve the flexibility and accuracy of transformer fault diagnosis results, and can be adapted to different monitoring conditions on site. Compared with other methods, the recognition accuracy of this method is higher, up to 97.33%, and the false alarm rate and missed alarm rate are the lowest.
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为适配不同现场监测条件、充分利用多模态监测信息,提升变压器故障诊断方法的灵活性及准确性,本文提出一种基于动态多模态融合的电力变压器故障诊断方法。该方法引入动态融合策略,首先构建一层模态选择网络,可自主筛选输入的监测信息,动态选择诊断的模式,以适配现场不同监测条件;然后针对不同输入模式建立对应的诊断模型,非单模态条件下采用相应的融合方式予以诊断,实现各模态监测信息的充分利用;最后通过采用多地市局收集的实际案例进行验证。结果表明:本文方法能有效提升变压器故障诊断结果的灵活性与准确性,可适配现场不同监测条件,相较其他方法识别准确率更高,最高可达97.33%,且误报率、漏报率最低。
, articleAbstract=
为适配不同现场监测条件、充分利用多模态监测信息,提升变压器故障诊断方法的灵活性及准确性,本文提出一种基于动态多模态融合的电力变压器故障诊断方法。该方法引入动态融合策略,首先构建一层模态选择网络,可自主筛选输入的监测信息,动态选择诊断的模式,以适配现场不同监测条件;然后针对不同输入模式建立对应的诊断模型,非单模态条件下采用相应的融合方式予以诊断,实现各模态监测信息的充分利用;最后通过采用多地市局收集的实际案例进行验证。结果表明:本文方法能有效提升变压器故障诊断结果的灵活性与准确性,可适配现场不同监测条件,相较其他方法识别准确率更高,最高可达97.33%,且误报率、漏报率最低。
, correspAuthors=null, authorNote=null, correspAuthorsNote=
冉慧娟(1979-),女(汉族),河北保定人,副教授,主要从事放电等离子体技术、电气设备智能诊断等的研究工作。
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张若泉(2000-),男(汉族),湖北荆州人,硕士生,研究方向为电气设备的智能诊断和运维;
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15(3):68-74., articleTitle=Transformer fault diagnosis method based on variational auto-encoderspreprocessing deep learning and DGA for unbalanced samples, refAbstract=null)], funds=[Fund(id=1203365334599311458, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, awardId=2023YFB2408203, language=CN, fundingSource=国家重点研发计划项目(2023YFB2408203), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1203365326407836500, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, xref=null, ext=[AuthorCompanyExt(id=1203365326416225109, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, companyId=1203365326407836500, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. Department of Electric Engineering, North China Electric Power University, Baoding 071003, China), AuthorCompanyExt(id=1203365326420419414, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, companyId=1203365326407836500, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1.华北电力大学 电力工程系,河北 保定 071003)]), AuthorCompany(id=1203365326500111193, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, xref=null, ext=[AuthorCompanyExt(id=1203365326508499802, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, companyId=1203365326500111193, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. Yantai Power Supply Company, State Gird Shandong Electric Power Co., Ltd., Yantai 264001, China), AuthorCompanyExt(id=1203365326512694107, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, companyId=1203365326500111193, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2.国网山东电力有限公司烟台供电公司,山东 烟台 264001)])], figs=[ArticleFig(id=1203365330010743753, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.1, caption=
Comparison of infrared images before and after processing, figureFileSmall=hKSFNrqG+Gd4twUsHsrygg==, figureFileBig=DioTCxC4lFLH+84sCZUfUw==, tableContent=null), ArticleFig(id=1203365330107212750, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图1, caption=
红外图像处理前后对比, figureFileSmall=hKSFNrqG+Gd4twUsHsrygg==, figureFileBig=DioTCxC4lFLH+84sCZUfUw==, tableContent=null), ArticleFig(id=1203365330212070354, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.2, caption=
Comparison of partial discharge signals before and after processing, figureFileSmall=jxIyTfegOyODVVbNp5bVYg==, figureFileBig=JxX3RmgJOFWvLWxfEyX1hA==, tableContent=null), ArticleFig(id=1203365330291762134, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图2, caption=
局部放电信号处理前后对比, figureFileSmall=jxIyTfegOyODVVbNp5bVYg==, figureFileBig=JxX3RmgJOFWvLWxfEyX1hA==, tableContent=null), ArticleFig(id=1203365330405008345, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.3, caption=
Example diagram of dynamic multimodal fusion, figureFileSmall=qPPOkga9vl4stDroIpjwXQ==, figureFileBig=Px9zaSmuXhnmAaUAajl7Gw==, tableContent=null), ArticleFig(id=1203365330501477341, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图3, caption=
动态多模态融合示例图, figureFileSmall=qPPOkga9vl4stDroIpjwXQ==, figureFileBig=Px9zaSmuXhnmAaUAajl7Gw==, tableContent=null), ArticleFig(id=1203365330618917856, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.4, caption=
Transformer fault diagnosis methodology flow based on dynamic multimodal fusion, figureFileSmall=zB5bEpPJDs+H/NJ9DD7h0Q==, figureFileBig=p9xydP174FKSAZs6B1x5Fg==, tableContent=null), ArticleFig(id=1203365330736358373, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图4, caption=
基于动态多模态融合的变压器故障诊断方法流程, figureFileSmall=zB5bEpPJDs+H/NJ9DD7h0Q==, figureFileBig=p9xydP174FKSAZs6B1x5Fg==, tableContent=null), ArticleFig(id=1203365330841215976, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.5, caption=
The probability of correct activation for each strategy, figureFileSmall=AvdTCqmpmUZgx6Zc2hZ7hQ==, figureFileBig=FK65jE49P864hxz6sQ1C5A==, tableContent=null), ArticleFig(id=1203365330929296363, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图5, caption=
各策略正确激活的概率, figureFileSmall=AvdTCqmpmUZgx6Zc2hZ7hQ==, figureFileBig=FK65jE49P864hxz6sQ1C5A==, tableContent=null), ArticleFig(id=1203365331017376754, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.6, caption=
Comparison of identification accuracy between the method proposed in this paper and other methods under partial discharge faults, figureFileSmall=FvyhyCujb5DegR14C9Zw3g==, figureFileBig=FeBNG7DoDUG0B1d1aglwfQ==, tableContent=null), ArticleFig(id=1203365331109651447, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图6, caption=
局部放电故障下本文方法与其他方法的识别准确率对比, figureFileSmall=FvyhyCujb5DegR14C9Zw3g==, figureFileBig=FeBNG7DoDUG0B1d1aglwfQ==, tableContent=null), ArticleFig(id=1203365331193537529, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.7, caption=
Comparison of identification accuracy between the method proposed in this paper and unimodal model under thermal faults, figureFileSmall=hibOaW1mDSP73hMdsuhKMA==, figureFileBig=YHCVGnFJp66ZEIUCWD/n9w==, tableContent=null), ArticleFig(id=1203365331294200831, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图7, caption=
热故障下本文方法与单模态模型的识别准确率对比, figureFileSmall=hibOaW1mDSP73hMdsuhKMA==, figureFileBig=YHCVGnFJp66ZEIUCWD/n9w==, tableContent=null), ArticleFig(id=1203365332502159361, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.8, caption=
Comparison of identification accuracy between the method proposed in this paper and other models, figureFileSmall=k5J6cnOgEHKJ/MkM7gSXRw==, figureFileBig=2tg4Uz2nSKbYWFOA/r71Ow==, tableContent=null), ArticleFig(id=1203365332619599878, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图8, caption=
本文方法与其他模型的识别准确率对比, figureFileSmall=k5J6cnOgEHKJ/MkM7gSXRw==, figureFileBig=2tg4Uz2nSKbYWFOA/r71Ow==, tableContent=null), ArticleFig(id=1203365332724457483, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.9, caption=
Comparison of failure misjudgment rate, figureFileSmall=L1a4A0vBvZrUQEMTd9+6Bw==, figureFileBig=e1caJpBc8HGpzdbkMBUZzA==, tableContent=null), ArticleFig(id=1203365332816732176, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图9, caption=
故障误判率对比, figureFileSmall=L1a4A0vBvZrUQEMTd9+6Bw==, figureFileBig=e1caJpBc8HGpzdbkMBUZzA==, tableContent=null), ArticleFig(id=1203365332900618260, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Fig.10, caption=
Comparison of fault omission rate, figureFileSmall=IDBxG+u2Pgxp7jgE4HH3ug==, figureFileBig=3ds4qid+WVZbkuaHV7hdcg==, tableContent=null), ArticleFig(id=1203365332980310041, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=图10, caption=
故障漏报率对比, figureFileSmall=IDBxG+u2Pgxp7jgE4HH3ug==, figureFileBig=3ds4qid+WVZbkuaHV7hdcg==, tableContent=null), ArticleFig(id=1203365333080973341, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 1, caption=
Type classification of transformer fault based on multimodal information, figureFileSmall=null, figureFileBig=null, tableContent=
| 发生部位 | 故障性质 | 故障类型 |
|---|
| 外部(套管) | 热性质故障 | 高温过热 |
| 中低温过热 |
| 电性质故障 | 局部放电 |
| 高低能放电 |
| 内部(油箱内部故障) | 热性质故障 | 高温过热 |
| 中低温过热 |
| 电性质故障 | 局部放电 |
| 高低能放电 |
| 放电兼过热 |
), ArticleFig(id=1203365333198413858, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表1, caption=
基于多模态信息变压器故障类型划分
, figureFileSmall=null, figureFileBig=null, tableContent=
| 发生部位 | 故障性质 | 故障类型 |
|---|
| 外部(套管) | 热性质故障 | 高温过热 |
| 中低温过热 |
| 电性质故障 | 局部放电 |
| 高低能放电 |
| 内部(油箱内部故障) | 热性质故障 | 高温过热 |
| 中低温过热 |
| 电性质故障 | 局部放电 |
| 高低能放电 |
| 放电兼过热 |
), ArticleFig(id=1203365333265522726, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 2, caption=
The total number of data in the training and testing sets, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 输入数据组成 | 训练集+异常数据量 | 测试集+异常数据量 |
|---|
| 门控网络 | DGA/PD/IR | 1 000+500 | 600+300 |
|---|
| 单模态输入监测条件 | DGA | 1 300 | 400+40 |
| PD | 800 | 400+40 |
| IR | 800 | 400+40 |
| 双模态输入监测条件 | DGA/PD | 1 300 | 400+40 |
| DGA/IR | 1 300 | 400+40 |
| 全模态输入监测条件 | DGA/PD/IR | 1 300 | 400+40 |
), ArticleFig(id=1203365333332631593, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表2, caption=
训练集和测试集数据总量
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 输入数据组成 | 训练集+异常数据量 | 测试集+异常数据量 |
|---|
| 门控网络 | DGA/PD/IR | 1 000+500 | 600+300 |
|---|
| 单模态输入监测条件 | DGA | 1 300 | 400+40 |
| PD | 800 | 400+40 |
| IR | 800 | 400+40 |
| 双模态输入监测条件 | DGA/PD | 1 300 | 400+40 |
| DGA/IR | 1 300 | 400+40 |
| 全模态输入监测条件 | DGA/PD/IR | 1 300 | 400+40 |
), ArticleFig(id=1203365333424906285, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 3, caption=
The amount of data in the training and testing sets under unimodal input monitoring conditions, figureFileSmall=null, figureFileBig=null, tableContent=
| 故障类型 | 训练集 | 测试集 |
|---|
| DGA | PD | IR | DGA | PD | IR |
|---|
外 部 | 正常 | 200 | 200 | 200 | 100 | 100 | 100 |
| 高温过热 | 100 | 0 | 100 | 25 | 0 | 50 |
| 中低温过热 | 100 | 0 | 100 | 25 | 0 | 50 |
| 局部放电 | 100 | 200 | 0 | 25 | 100 | 0 |
| 高低能放电 | 100 | 0 | 0 | 25 | 0 | 0 |
| 异常数据 | 0 | 0 | 0 | 20 | 20 | 20 |
内 部 | 正常 | 200 | 200 | 200 | 100 | 100 | 100 |
| 高温过热 | 100 | 0 | 100 | 20 | 0 | 50 |
| 中低温过热 | 100 | 0 | 100 | 20 | 0 | 50 |
| 局部放电 | 100 | 200 | 0 | 20 | 100 | 0 |
| 高低能放电 | 100 | 0 | 0 | 20 | 0 | 0 |
| 放电兼过热 | 100 | 0 | 0 | 20 | 0 | 0 |
| 异常数据 | 0 | 0 | 0 | 20 | 20 | 20 |
), ArticleFig(id=1203365333496209457, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表3, caption=
单模态输入监测条件下训练集和测试集数据量
, figureFileSmall=null, figureFileBig=null, tableContent=
| 故障类型 | 训练集 | 测试集 |
|---|
| DGA | PD | IR | DGA | PD | IR |
|---|
外 部 | 正常 | 200 | 200 | 200 | 100 | 100 | 100 |
| 高温过热 | 100 | 0 | 100 | 25 | 0 | 50 |
| 中低温过热 | 100 | 0 | 100 | 25 | 0 | 50 |
| 局部放电 | 100 | 200 | 0 | 25 | 100 | 0 |
| 高低能放电 | 100 | 0 | 0 | 25 | 0 | 0 |
| 异常数据 | 0 | 0 | 0 | 20 | 20 | 20 |
内 部 | 正常 | 200 | 200 | 200 | 100 | 100 | 100 |
| 高温过热 | 100 | 0 | 100 | 20 | 0 | 50 |
| 中低温过热 | 100 | 0 | 100 | 20 | 0 | 50 |
| 局部放电 | 100 | 200 | 0 | 20 | 100 | 0 |
| 高低能放电 | 100 | 0 | 0 | 20 | 0 | 0 |
| 放电兼过热 | 100 | 0 | 0 | 20 | 0 | 0 |
| 异常数据 | 0 | 0 | 0 | 20 | 20 | 20 |
), ArticleFig(id=1203365333567512628, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 4, caption=
F1marco value of DGA model, figureFileSmall=null, figureFileBig=null, tableContent=
| DGA | 个数 | F1macro/% |
|---|
| TP | FP | FN | 异常 | SVM | 动态多模态 |
|---|
外 部 | 正常 | 95 | 5 | 5 | 5 | 85.62 | 91.05 |
| 高温过热 | 23 | 2 | 2 | 4 |
| 中低温过热 | 21 | 3 | 4 | 4 |
| 局部放电 | 23 | 1 | 2 | 3 |
| 高低能放电 | 23 | 4 | 2 | 4 |
内 部 | 正常 | 94 | 4 | 6 | 5 | 83.84 | 89.27 |
| 高温过热 | 19 | 2 | 1 | 3 |
| 中低温过热 | 17 | 2 | 3 | 5 |
| 局部放电 | 19 | 2 | 1 | 3 |
| 高低能放电 | 17 | 3 | 3 | 2 |
| 放电兼过热 | 17 | 4 | 3 | 2 |
), ArticleFig(id=1203365333676564536, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表4, caption=
DGA模型的F1marco值
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| DGA | 个数 | F1macro/% |
|---|
| TP | FP | FN | 异常 | SVM | 动态多模态 |
|---|
外 部 | 正常 | 95 | 5 | 5 | 5 | 85.62 | 91.05 |
| 高温过热 | 23 | 2 | 2 | 4 |
| 中低温过热 | 21 | 3 | 4 | 4 |
| 局部放电 | 23 | 1 | 2 | 3 |
| 高低能放电 | 23 | 4 | 2 | 4 |
内 部 | 正常 | 94 | 4 | 6 | 5 | 83.84 | 89.27 |
| 高温过热 | 19 | 2 | 1 | 3 |
| 中低温过热 | 17 | 2 | 3 | 5 |
| 局部放电 | 19 | 2 | 1 | 3 |
| 高低能放电 | 17 | 3 | 3 | 2 |
| 放电兼过热 | 17 | 4 | 3 | 2 |
), ArticleFig(id=1203365333768839229, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 5, caption=
F1marco value of IR model, figureFileSmall=null, figureFileBig=null, tableContent=
| IR | 个数 | F1macro/% |
|---|
| TP | FP | FN | 异常 | Yolov5 | 动态多模态 |
|---|
外 部 | 正常 | 95 | 5 | 5 | 10 | 89.93 | 94.33 |
| 高温过热 | 50 | 3 | 0 | 5 |
| 中低温过热 | 44 | 3 | 6 | 5 |
内 部 | 正常 | 69 | 21 | 31 | 10 | 67.01 | 70.36 |
| 高温过热 | 47 | 6 | 3 | 5 |
| 中低温过热 | 25 | 32 | 25 | 5 |
), ArticleFig(id=1203365333840142401, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表5, caption=
IR模型的F1marco值
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| IR | 个数 | F1macro/% |
|---|
| TP | FP | FN | 异常 | Yolov5 | 动态多模态 |
|---|
外 部 | 正常 | 95 | 5 | 5 | 10 | 89.93 | 94.33 |
| 高温过热 | 50 | 3 | 0 | 5 |
| 中低温过热 | 44 | 3 | 6 | 5 |
内 部 | 正常 | 69 | 21 | 31 | 10 | 67.01 | 70.36 |
| 高温过热 | 47 | 6 | 3 | 5 |
| 中低温过热 | 25 | 32 | 25 | 5 |
), ArticleFig(id=1203365333945000006, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 6, caption=
F1marco value of PD model, figureFileSmall=null, figureFileBig=null, tableContent=
| PD | 个数 | F1macro/% |
|---|
| TP | FP | FN | 异常 | repVGG | 动态多模态 |
|---|
外 部 | 正常 | 94 | 5 | 6 | 12 | 90.01 | 94.50 |
| 局部放电 | 95 | 6 | 5 | 8 |
内 部 | 正常 | 95 | 9 | 5 | 8 | 88.57 | 93.03 |
| 局部放电 | 91 | 5 | 9 | 12 |
), ArticleFig(id=1203365334016303180, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表6, caption=
PD模型的F1marco值
, figureFileSmall=null, figureFileBig=null, tableContent=
| PD | 个数 | F1macro/% |
|---|
| TP | FP | FN | 异常 | repVGG | 动态多模态 |
|---|
外 部 | 正常 | 94 | 5 | 6 | 12 | 90.01 | 94.50 |
| 局部放电 | 95 | 6 | 5 | 8 |
内 部 | 正常 | 95 | 9 | 5 | 8 | 88.57 | 93.03 |
| 局部放电 | 91 | 5 | 9 | 12 |
), ArticleFig(id=1203365334108577870, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 7, caption=
The average F1macro of each unimodal model after multiple experiments %, figureFileSmall=null, figureFileBig=null, tableContent=
| 发生部位 | repVGG | Yolov5 | SVM |
|---|
| 外部 | 90.03 | 89.72 | 85.58 |
| 内部 | 89.21 | 70.60 | 83.75 |
), ArticleFig(id=1203365334230212691, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表7, caption=
各单模态模型多次实验后的平均F1macro
, figureFileSmall=null, figureFileBig=null, tableContent=
| 发生部位 | repVGG | Yolov5 | SVM |
|---|
| 外部 | 90.03 | 89.72 | 85.58 |
| 内部 | 89.21 | 70.60 | 83.75 |
), ArticleFig(id=1203365334330875990, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=EN, label=Table 8, caption=
The average F1macro of the method proposed in this paper after multiple experiments under unimodal input conditions %, figureFileSmall=null, figureFileBig=null, tableContent=
| 发生部位 | repVGG | Yolov5 | SVM |
|---|
| 外部 | 94.51 | 94.18 | 91.08 |
| 内部 | 93.69 | 74.21 | 89.08 |
), ArticleFig(id=1203365334406373464, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1203281566496698755, language=CN, label=表8, caption=
本文方法在单模态输入条件下多次实验后的平均F1macro
, figureFileSmall=null, figureFileBig=null, tableContent=
| 发生部位 | repVGG | Yolov5 | SVM |
|---|
| 外部 | 94.51 | 94.18 | 91.08 |
| 内部 | 93.69 | 74.21 | 89.08 |
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