CN114492675B - 一种电容式电压互感器故障原因智能诊断方法 - Google Patents
一种电容式电压互感器故障原因智能诊断方法 Download PDFInfo
- Publication number
- CN114492675B CN114492675B CN202210335507.7A CN202210335507A CN114492675B CN 114492675 B CN114492675 B CN 114492675B CN 202210335507 A CN202210335507 A CN 202210335507A CN 114492675 B CN114492675 B CN 114492675B
- Authority
- CN
- China
- Prior art keywords
- data
- fault
- training
- data set
- transformer
- 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
- 239000003990 capacitor Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000003745 diagnosis Methods 0.000 title claims abstract description 19
- 238000012549 training Methods 0.000 claims abstract description 69
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 37
- 238000005457 optimization Methods 0.000 claims abstract description 26
- 241000283153 Cetacea Species 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims abstract description 20
- 238000011156 evaluation Methods 0.000 claims abstract description 19
- 230000002159 abnormal effect Effects 0.000 claims abstract description 12
- 230000008030 elimination Effects 0.000 claims abstract description 3
- 238000003379 elimination reaction Methods 0.000 claims abstract description 3
- 230000015556 catabolic process Effects 0.000 claims description 22
- 238000009736 wetting Methods 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000003203 everyday effect Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000002405 diagnostic procedure Methods 0.000 claims 5
- 238000007781 pre-processing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000004590 computer program Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000013528 artificial neural network Methods 0.000 description 3
- 238000013135 deep learning Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013450 outlier detection Methods 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000003066 decision tree Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/004—Artificial life, i.e. computing arrangements simulating life
- G06N3/006—Artificial life, i.e. computing arrangements simulating life based on simulated virtual individual or collective life forms, e.g. social simulations or particle swarm optimisation [PSO]
-
- 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
- G06N3/045—Combinations of networks
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Artificial Intelligence (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Software Systems (AREA)
- Molecular Biology (AREA)
- Computational Linguistics (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Biology (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210335507.7A CN114492675B (zh) | 2022-04-01 | 2022-04-01 | 一种电容式电压互感器故障原因智能诊断方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210335507.7A CN114492675B (zh) | 2022-04-01 | 2022-04-01 | 一种电容式电压互感器故障原因智能诊断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114492675A CN114492675A (zh) | 2022-05-13 |
CN114492675B true CN114492675B (zh) | 2022-07-12 |
Family
ID=81488473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210335507.7A Active CN114492675B (zh) | 2022-04-01 | 2022-04-01 | 一种电容式电压互感器故障原因智能诊断方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114492675B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114814501B (zh) * | 2022-06-30 | 2022-09-16 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种电容式电压互感器电容击穿故障在线诊断方法 |
CN115008818B (zh) * | 2022-08-05 | 2022-11-08 | 金成技术股份有限公司 | 可促进钣金结构件生产效率的冲压工序优化方法 |
CN116125361B (zh) * | 2023-02-03 | 2023-07-18 | 华中科技大学 | 电压互感器误差评估方法、系统、电子设备及存储介质 |
CN117849558A (zh) * | 2024-03-06 | 2024-04-09 | 武汉格蓝若智能技术股份有限公司 | 电容式电压互感器主电容击穿故障在线监测方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015184252A1 (en) * | 2014-05-29 | 2015-12-03 | Blacklight Power, Inc. | Electrical power generation systems and methods regarding same |
CN113899968A (zh) * | 2021-09-23 | 2022-01-07 | 成都高斯电子技术有限公司 | 一种电压互感器监测方法 |
CN113987294A (zh) * | 2021-11-10 | 2022-01-28 | 国网上海市电力公司 | 一种基于遗传优化gru神经网络的cvt在线故障诊断方法 |
CN114062995A (zh) * | 2021-11-15 | 2022-02-18 | 通号(长沙)轨道交通控制技术有限公司 | 基于电气量多特征融合的互感器故障诊断方法、设备及介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112327218B (zh) * | 2020-10-21 | 2022-12-30 | 华北电力大学 | 一种变压器在线监测与故障诊断方法 |
CN113777552B (zh) * | 2021-11-09 | 2022-03-11 | 武汉格蓝若智能技术有限公司 | 一种电容式电压互感器计量误差的预测方法及系统 |
-
2022
- 2022-04-01 CN CN202210335507.7A patent/CN114492675B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015184252A1 (en) * | 2014-05-29 | 2015-12-03 | Blacklight Power, Inc. | Electrical power generation systems and methods regarding same |
CN113899968A (zh) * | 2021-09-23 | 2022-01-07 | 成都高斯电子技术有限公司 | 一种电压互感器监测方法 |
CN113987294A (zh) * | 2021-11-10 | 2022-01-28 | 国网上海市电力公司 | 一种基于遗传优化gru神经网络的cvt在线故障诊断方法 |
CN114062995A (zh) * | 2021-11-15 | 2022-02-18 | 通号(长沙)轨道交通控制技术有限公司 | 基于电气量多特征融合的互感器故障诊断方法、设备及介质 |
Non-Patent Citations (3)
Title |
---|
A Hybrid SVM-WOA Approach for Intelligent Fault Diagnosis Applications;Utku Kose;《2019 Innovations in Intelligent Systems and Application Conference (ASYU)》;20200102;第1-6页 * |
互感器故障分析与综合诊断分析技术的研究;李继承;《中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)》;20190131(第1期);全文 * |
互感器故障诊断人工神经网络法;阎子勤;《计算机仿真》;20031231(第12期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN114492675A (zh) | 2022-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114492675B (zh) | 一种电容式电压互感器故障原因智能诊断方法 | |
Ma et al. | Ultra-short-term wind generation forecast based on multivariate empirical dynamic modeling | |
CN110417011B (zh) | 一种基于互信息与迭代随机森林的在线动态安全评估方法 | |
CN109978079A (zh) | 一种改进的堆栈降噪自编码器的数据清洗方法 | |
CN106649479A (zh) | 一种基于概率图的变压器状态关联规则挖掘方法 | |
CN112270439B (zh) | 超短期风电功率预测方法、装置、电子设备及存储介质 | |
Su | Analysis of optimisation method for online education data mining based on big data assessment technology | |
CN112200038A (zh) | 一种基于cnn的电力系统振荡类型的快速辨识方法 | |
CN115983374A (zh) | 基于优化sa-cacgan的电缆局放数据库样本扩充方法 | |
CN116227689A (zh) | 一种光伏板污秽度状态评价及清扫决策系统 | |
Ding et al. | A big data based cost prediction method for remanufacturing end-of-life products | |
CN111400964B (zh) | 一种故障发生时间预测方法及装置 | |
CN112232570A (zh) | 一种正向有功总电量预测方法、装置及可读存储介质 | |
CN116821610A (zh) | 一种利用大数据优化风力发电效率的方法 | |
CN109800866B (zh) | 一种基于GA-Elman神经网络的可靠性增长预测方法 | |
CN113919162B (zh) | 基于仿真与多源实测数据融合的电压暂降风险预警方法 | |
CN116225752A (zh) | 基于故障模式库的微服务系统故障根因分析方法及系统 | |
Zhang et al. | Gas pipeline corrosion prediction based on modified support vector machine and unequal interval model | |
CN107102543A (zh) | 一种能量路由器抗干扰控制器的形成方法及装置 | |
Cao et al. | An improved cuckoo search algorithm for semiconductor final testing scheduling | |
Jadhav et al. | Forecasting energy consumption using machine learning | |
CN112862211A (zh) | 通信管理系统动环缺陷派单方法及装置 | |
Bubnicki | Learning process in a class of computer integrated manufacturing systems with parametric uncertainties | |
Prasad et al. | A Hybrid Time Series Rainfall Prediction Model Using Neural Prophet and LS TM | |
Dang | Development of Structural Damage Detection Method Working with Contaminated Vibration Data via Autoencoder and Gradient Boosting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Room 1803-1805, building 2-07, guanggu.core center, 303 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Address before: Room 1803-1805, building 2-07, guanggu.core center, 303 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: WUHAN GLORY ROAD INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An intelligent diagnosis method for fault reason of capacitive voltage transformer Effective date of registration: 20221230 Granted publication date: 20220712 Pledgee: Bank of China Limited Wuhan Donghu New Technology Development Zone Branch Pledgor: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Registration number: Y2022420000404 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220712 Pledgee: Bank of China Limited Wuhan Donghu New Technology Development Zone Branch Pledgor: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Registration number: Y2022420000404 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |