CN110879373B - 一种神经网络和决策融合的油浸式变压器故障诊断方法 - Google Patents
一种神经网络和决策融合的油浸式变压器故障诊断方法 Download PDFInfo
- Publication number
- CN110879373B CN110879373B CN201911271065.9A CN201911271065A CN110879373B CN 110879373 B CN110879373 B CN 110879373B CN 201911271065 A CN201911271065 A CN 201911271065A CN 110879373 B CN110879373 B CN 110879373B
- Authority
- CN
- China
- Prior art keywords
- fault
- neural network
- data
- accuracy
- training
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013528 artificial neural network Methods 0.000 title claims abstract description 66
- 238000003745 diagnosis Methods 0.000 title claims abstract description 39
- 230000004927 fusion Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012549 training Methods 0.000 claims abstract description 38
- 239000011159 matrix material Substances 0.000 claims abstract description 32
- 238000003062 neural network model Methods 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000013021 overheating Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 3
- 239000013598 vector Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 12
- 210000002569 neuron Anatomy 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 9
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 abstract 1
- 238000007500 overflow downdraw method Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000287196 Asthenes Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007635 classification algorithm Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Artificial Intelligence (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911271065.9A CN110879373B (zh) | 2019-12-12 | 2019-12-12 | 一种神经网络和决策融合的油浸式变压器故障诊断方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911271065.9A CN110879373B (zh) | 2019-12-12 | 2019-12-12 | 一种神经网络和决策融合的油浸式变压器故障诊断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110879373A CN110879373A (zh) | 2020-03-13 |
CN110879373B true CN110879373B (zh) | 2021-09-03 |
Family
ID=69731120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911271065.9A Active CN110879373B (zh) | 2019-12-12 | 2019-12-12 | 一种神经网络和决策融合的油浸式变压器故障诊断方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110879373B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111695288B (zh) * | 2020-05-06 | 2023-08-08 | 内蒙古电力(集团)有限责任公司电力调度控制分公司 | 一种基于Apriori-BP算法的变压器故障诊断方法 |
CN112085084B (zh) * | 2020-08-24 | 2023-12-15 | 宁波大学 | 一种基于多特征融合共同向量的变压器故障诊断方法 |
CN112163619A (zh) * | 2020-09-27 | 2021-01-01 | 北华大学 | 一种基于二维张量的变压器故障诊断方法 |
CN113092899B (zh) * | 2021-03-25 | 2022-06-10 | 国网湖南省电力有限公司 | 变压器电气故障识别方法、系统、终端以及可读存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103235973B (zh) * | 2013-04-16 | 2016-04-27 | 郑州航空工业管理学院 | 一种基于径向基神经网络的变压器故障诊断方法 |
CN103592374B (zh) * | 2013-11-18 | 2014-11-19 | 国家电网公司 | 一种基于d-s证据理论的变压器油色谱数据预测方法 |
CN103745119A (zh) * | 2014-01-22 | 2014-04-23 | 浙江大学 | 一种基于故障概率模型的油浸式变压器故障诊断方法 |
CN104299035A (zh) * | 2014-09-29 | 2015-01-21 | 国家电网公司 | 基于聚类算法和神经网络的变压器故障诊断方法 |
CN107796602A (zh) * | 2016-08-31 | 2018-03-13 | 华北电力大学(保定) | 一种声振信号融合处理的断路器故障诊断方法 |
CN106355030B (zh) * | 2016-09-20 | 2019-01-25 | 浙江大学 | 一种基于层次分析法和加权投票决策融合的故障检测方法 |
CN107063349A (zh) * | 2017-04-17 | 2017-08-18 | 云南电网有限责任公司电力科学研究院 | 一种诊断变压器故障的方法及装置 |
CN107274112B (zh) * | 2017-07-07 | 2021-11-26 | 国网上海市电力公司 | 改良油中溶解气体的诊断算法模型 |
CN107797931B (zh) * | 2017-11-13 | 2023-05-23 | 长春长光精密仪器集团有限公司 | 一种基于二次评价的软件质量评价方法及系统 |
CN109102031A (zh) * | 2018-08-28 | 2018-12-28 | 贵州电网有限责任公司 | 一种基于神经网络的油浸式变压器故障检测方法 |
CN109409444B (zh) * | 2018-12-26 | 2020-10-23 | 国网陕西省电力公司电力科学研究院 | 一种基于先验概率的多元电网故障类型的判别方法 |
CN109856494A (zh) * | 2019-01-02 | 2019-06-07 | 广东工业大学 | 一种基于支持向量机的变压器故障诊断方法 |
CN110006645B (zh) * | 2019-05-10 | 2020-07-03 | 北京航空航天大学 | 一种多源融合的高压断路器机械故障诊断方法 |
-
2019
- 2019-12-12 CN CN201911271065.9A patent/CN110879373B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110879373A (zh) | 2020-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110879373B (zh) | 一种神经网络和决策融合的油浸式变压器故障诊断方法 | |
CN112116058B (zh) | 一种基于粒子群算法优化多粒度级联森林模型的变压器故障诊断方法 | |
CN111157899B (zh) | 一种基于模型融合思想对电池soc的估计方法 | |
CN110879917A (zh) | 一种基于迁移学习的电力系统暂态稳定自适应评估方法 | |
CN110542819B (zh) | 一种基于半监督dbnc的变压器故障类型诊断方法 | |
CN110646708B (zh) | 基于双层长短时记忆网络的10kV单芯电缆早期状态识别方法 | |
CN114167180B (zh) | 一种基于图注意力神经网络的充油电气设备故障诊断方法 | |
CN111737907A (zh) | 一种基于深度学习和dga的变压器故障诊断方法及装置 | |
He et al. | Fault diagnosis and location based on graph neural network in telecom networks | |
CN116842337A (zh) | 基于LightGBM优选特征与COA-CNN模型的变压器故障诊断方法 | |
CN111275204B (zh) | 一种基于混合采样和集成学习的变压器状态识别方法 | |
CN116484299A (zh) | 基于梯度提升树与多层感知机融合的充电桩故障诊断方法 | |
CN116562114A (zh) | 一种基于图卷积神经网络的电力变压器故障诊断方法 | |
CN115659258B (zh) | 一种基于多尺度图卷积孪生网络的配电网故障检测方法 | |
CN110348489B (zh) | 一种基于自编码网络的变压器局部放电模式识别方法 | |
CN111175458A (zh) | 一种基于XGBoost算法的变压器油中溶解气体分析方法 | |
US20240053323A1 (en) | Transformer malfunction diagnosis device and malfunction diagnosis method using same | |
CN114492559A (zh) | 一种基于数据时频域建模的电力设备故障诊断方法 | |
CN114581699A (zh) | 考虑多源信息时基于深度学习模型的变压器状态评估方法 | |
Long et al. | Research on transformer fault diagnosis based on BP neural network improved by association rules | |
CN113283479A (zh) | 一种适用于电力变压器故障的特征提取与诊断方法 | |
CN114896883B (zh) | 一种基于mea-svm分类机的变压器故障诊断方法 | |
CN114118248A (zh) | 不平衡样本下基于宽度学习的电力变压器故障诊断方法 | |
Yong et al. | Prediction Model of Dissolved Gas in Transformer Oil Based on EMD and BiGRU | |
Wang et al. | Application of fuzzy classification by evolutionary neural network in incipient fault detection of power transformer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 430206 Science and Technology Third Road, Baoxie Street, Jiangxia District, Wuhan City, Hubei Province State Grid Electric Power Research Institute Xinxin Wuhan Nanrui Industrial Park Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Country or region after: China Patentee after: WUHAN NANRUI ELECTRIC POWER ENGINEERING TECHNOLOGY EQUIPMENT CO.,LTD. Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Country or region before: China |