CN114779029B - 融合群体冗余关联和结构参数的cvt内绝缘在线评估方法 - Google Patents
融合群体冗余关联和结构参数的cvt内绝缘在线评估方法 Download PDFInfo
- Publication number
- CN114779029B CN114779029B CN202210681806.6A CN202210681806A CN114779029B CN 114779029 B CN114779029 B CN 114779029B CN 202210681806 A CN202210681806 A CN 202210681806A CN 114779029 B CN114779029 B CN 114779029B
- Authority
- CN
- China
- Prior art keywords
- cvt
- training set
- evaluated
- evaluation
- insulation state
- 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
- 238000011156 evaluation Methods 0.000 title claims abstract description 109
- 238000009421 internal insulation Methods 0.000 title claims abstract description 69
- 238000012549 training Methods 0.000 claims abstract description 104
- 238000009413 insulation Methods 0.000 claims abstract description 57
- 230000002159 abnormal effect Effects 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000013210 evaluation model Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000015556 catabolic process Effects 0.000 claims description 53
- 239000003990 capacitor Substances 0.000 claims description 49
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000012795 verification Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009795 derivation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 210000002569 neuron Anatomy 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- 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
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Strategic Management (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Operations Research (AREA)
- Entrepreneurship & Innovation (AREA)
- Development Economics (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Educational Administration (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Algebra (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Bioinformatics & Computational Biology (AREA)
- Probability & Statistics with Applications (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Game Theory and Decision Science (AREA)
- Computing Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210681806.6A CN114779029B (zh) | 2022-06-16 | 2022-06-16 | 融合群体冗余关联和结构参数的cvt内绝缘在线评估方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210681806.6A CN114779029B (zh) | 2022-06-16 | 2022-06-16 | 融合群体冗余关联和结构参数的cvt内绝缘在线评估方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114779029A CN114779029A (zh) | 2022-07-22 |
CN114779029B true CN114779029B (zh) | 2022-09-20 |
Family
ID=82420501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210681806.6A Active CN114779029B (zh) | 2022-06-16 | 2022-06-16 | 融合群体冗余关联和结构参数的cvt内绝缘在线评估方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114779029B (zh) |
Families Citing this family (1)
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4055566B2 (ja) * | 2002-12-05 | 2008-03-05 | トヨタ自動車株式会社 | 自動変速機の制御装置 |
US10352442B2 (en) * | 2015-11-18 | 2019-07-16 | GM Global Technology Operations LLC | Method and apparatus to control a continuously variable transmission |
CN109541517A (zh) * | 2018-11-23 | 2019-03-29 | 中国电力科学研究院有限公司 | 一种高压电流互感器泄漏电流及误差测量方法及系统 |
CN111025222A (zh) * | 2019-12-31 | 2020-04-17 | 三峡大学 | 基于递推主元分析的电子式电压互感器状态监测方法 |
CN112710930A (zh) * | 2020-12-16 | 2021-04-27 | 华中科技大学 | 一种电容式电压互感器内绝缘状态在线评价方法 |
CN113935440A (zh) * | 2021-12-15 | 2022-01-14 | 武汉格蓝若智能技术有限公司 | 一种电压互感器误差状态迭代评估方法及系统 |
-
2022
- 2022-06-16 CN CN202210681806.6A patent/CN114779029B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN114779029A (zh) | 2022-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Mao et al. | Investigation of polymer electrolyte membrane fuel cell internal behaviour during long term operation and its use in prognostics | |
CN113702895B (zh) | 一种电压互感器误差状态在线定量评估方法 | |
CN110542819B (zh) | 一种基于半监督dbnc的变压器故障类型诊断方法 | |
Duraisamy et al. | Neuro fuzzy schemes for fault detection in power transformer | |
CN107153162A (zh) | 一种动力电池组多故障在线检测系统及方法 | |
CN113447783B (zh) | 一种电压互感器绝缘故障辨识模型构建方法及装置 | |
CN114779029B (zh) | 融合群体冗余关联和结构参数的cvt内绝缘在线评估方法 | |
CN117113166A (zh) | 一种基于改进的集成学习的工业锅炉故障检测方法 | |
CN113721182B (zh) | 一种电力互感器性能在线监测结果可靠度评估方法及系统 | |
CN114997566A (zh) | 考虑节点连通度损失的电网阻塞风险评估方法及系统 | |
CN114138982A (zh) | 一种用于干式变压器故障诊断的知识图谱的构建方法 | |
Caponetto et al. | Application of Electrochemical Impedance Spectroscopy for prediction of Fuel Cell degradation by LSTM neural networks | |
CN105741184A (zh) | 一种变压器状态评估方法及装置 | |
CN117310353A (zh) | 一种变电站一、二次回路通流加压故障测试方法及系统 | |
CN108037424B (zh) | 基于多数据来源的电力电容器绝缘状态评估方法与系统 | |
Yin et al. | Deep learning based transformer fault diagnosis method | |
CN113033845B (zh) | 一种电力传输资源共建共享的建设方法及装置 | |
CN109581194A (zh) | 一种电子系统故障测试策略动态生成方法 | |
Yu et al. | Knowledge reasoning of transmission line component detection using CRITIC and TOPSIS approaches | |
CN117131786B (zh) | 一种电压互感器绝缘故障在线辨识方法 | |
CN108536911B (zh) | 一种基于中心距和样本特征的换流变压器状态评估方法 | |
Chen et al. | Intelligent Fault Diagnosis of CINRAD Radar Based on Fault Tree and Bayesian Network | |
CN114201884B (zh) | 基于专家规则推演的继电保护缺陷的诊断方法和装置 | |
CN107273643A (zh) | 一种智能变电站间隔运行软件仿真校验方法 | |
Zhang et al. | Review of Comprehensive Assessment of Power Transformer |
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 | ||
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. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An on-line evaluation method of CVT internal insulation based on group redundancy correlation and structural parameters Effective date of registration: 20221230 Granted publication date: 20220920 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220920 Pledgee: Bank of China Limited Wuhan Donghu New Technology Development Zone Branch Pledgor: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Registration number: Y2022420000404 |