CN108983042A - 一种基于knn的配网接地故障原因识别方法 - Google Patents
一种基于knn的配网接地故障原因识别方法 Download PDFInfo
- Publication number
- CN108983042A CN108983042A CN201810824588.0A CN201810824588A CN108983042A CN 108983042 A CN108983042 A CN 108983042A CN 201810824588 A CN201810824588 A CN 201810824588A CN 108983042 A CN108983042 A CN 108983042A
- Authority
- CN
- China
- Prior art keywords
- zero
- reason
- fault
- failure
- time
- 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.)
- Granted
Links
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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810824588.0A CN108983042B (zh) | 2018-07-25 | 2018-07-25 | 一种基于knn的配网接地故障原因识别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810824588.0A CN108983042B (zh) | 2018-07-25 | 2018-07-25 | 一种基于knn的配网接地故障原因识别方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108983042A true CN108983042A (zh) | 2018-12-11 |
CN108983042B CN108983042B (zh) | 2020-05-22 |
Family
ID=64550995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810824588.0A Active CN108983042B (zh) | 2018-07-25 | 2018-07-25 | 一种基于knn的配网接地故障原因识别方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108983042B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114006805A (zh) * | 2021-09-24 | 2022-02-01 | 深圳市麦斯杰网络有限公司 | 智慧灯杆的挂载设备故障分析方法、边缘网关及存储介质 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101750210A (zh) * | 2009-12-24 | 2010-06-23 | 重庆大学 | 基于正交局部保持映射(olpp)特征约简的故障诊断方法 |
CN104931263A (zh) * | 2015-06-18 | 2015-09-23 | 东南大学 | 一种基于符号化概率有限状态机的轴承故障诊断方法 |
CN105116872A (zh) * | 2015-07-13 | 2015-12-02 | 哈尔滨工业大学 | 一种工业过程中基于度量学习与时间序列的故障诊断方法 |
CN105203922A (zh) * | 2015-09-17 | 2015-12-30 | 国家电网公司 | 基于多分类器的输电线路故障定位方法 |
CN105572572A (zh) * | 2015-12-19 | 2016-05-11 | 渤海大学 | 基于wknn-lssvm的模拟电路故障诊断方法 |
CN105823964A (zh) * | 2016-05-17 | 2016-08-03 | 国网甘肃省电力公司电力科学研究院 | 面向智能变电站的输电线路综合故障定位方法 |
CN106646096A (zh) * | 2016-11-15 | 2017-05-10 | 国网四川省电力公司广安供电公司 | 基于振动分析法的变压器故障分类和识别方法 |
CN107121617A (zh) * | 2017-03-09 | 2017-09-01 | 昆明理工大学 | 一种采用滤波器支路电流和k最邻近算法的直流输电线路故障测距方法 |
CN108008244A (zh) * | 2017-10-25 | 2018-05-08 | 国网湖北省电力公司电力科学研究院 | 一种小电流接地故障多层次递进式分类识别方法 |
-
2018
- 2018-07-25 CN CN201810824588.0A patent/CN108983042B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101750210A (zh) * | 2009-12-24 | 2010-06-23 | 重庆大学 | 基于正交局部保持映射(olpp)特征约简的故障诊断方法 |
CN104931263A (zh) * | 2015-06-18 | 2015-09-23 | 东南大学 | 一种基于符号化概率有限状态机的轴承故障诊断方法 |
CN105116872A (zh) * | 2015-07-13 | 2015-12-02 | 哈尔滨工业大学 | 一种工业过程中基于度量学习与时间序列的故障诊断方法 |
CN105203922A (zh) * | 2015-09-17 | 2015-12-30 | 国家电网公司 | 基于多分类器的输电线路故障定位方法 |
CN105572572A (zh) * | 2015-12-19 | 2016-05-11 | 渤海大学 | 基于wknn-lssvm的模拟电路故障诊断方法 |
CN105823964A (zh) * | 2016-05-17 | 2016-08-03 | 国网甘肃省电力公司电力科学研究院 | 面向智能变电站的输电线路综合故障定位方法 |
CN106646096A (zh) * | 2016-11-15 | 2017-05-10 | 国网四川省电力公司广安供电公司 | 基于振动分析法的变压器故障分类和识别方法 |
CN107121617A (zh) * | 2017-03-09 | 2017-09-01 | 昆明理工大学 | 一种采用滤波器支路电流和k最邻近算法的直流输电线路故障测距方法 |
CN108008244A (zh) * | 2017-10-25 | 2018-05-08 | 国网湖北省电力公司电力科学研究院 | 一种小电流接地故障多层次递进式分类识别方法 |
Non-Patent Citations (1)
Title |
---|
MOHAMMAD FARSHAD 等: "Accurate Single-Phase Fault-Location Method for Transmission Lines Based on K-Nearest Neighbor Algorithm Using One-End Voltage", 《IEEE TRANSACTIONS ON POWER DELIVERY》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114006805A (zh) * | 2021-09-24 | 2022-02-01 | 深圳市麦斯杰网络有限公司 | 智慧灯杆的挂载设备故障分析方法、边缘网关及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN108983042B (zh) | 2020-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Chowdhuri et al. | Parameters of lightning strokes: A review | |
Balijepalli et al. | Distribution system reliability assessment due to lightning storms | |
Zalhaf et al. | Numerical and experimental analysis of the transient behavior of wind turbines when two blades are simultaneously struck by lightning | |
CN105092997B (zh) | 一种特高压输电线路雷电绕击与反击的识别方法 | |
CN110247420B (zh) | 一种hvdc输电线路故障智能识别方法 | |
CN112257238B (zh) | 多重雷下的断路器绝缘受损风险评估方法及其装置 | |
CN110543921A (zh) | 一种基于波形学习的电缆早期故障识别方法 | |
CN112287523A (zh) | 多重雷击下的断路器过电压的检测方法及其装置 | |
CN108983042A (zh) | 一种基于knn的配网接地故障原因识别方法 | |
CN110927528A (zh) | 一种输电线路故障模拟试验装置 | |
CN105447289B (zh) | 一种确定特高压单回路可听噪声修正值的方法 | |
CN114896815A (zh) | 针对多分支配电线路的雷电监测终端布点分析方法及装置 | |
CN204731327U (zh) | 模拟风电机组桨叶引雷的试验装置 | |
CN113962097A (zh) | 变电站雷电过电压仿真分析方法、装置、终端及介质 | |
CN104950195B (zh) | 模拟风电机组桨叶引雷的试验装置及方法 | |
Fubao et al. | Pattern Recognition of Development Stage of Creepage Discharge of Oil-Paper Insulation under AC-DC Combined Voltage based on OS-ELM | |
CN104316791A (zh) | 一种输电线路高阻接地故障原因分析查找方法 | |
Ma et al. | Simulation evaluation of lightning and non lightning fault identification of transmission line | |
CN109738686B (zh) | 一种电力系统暂态过电压快速判别方法及装置 | |
Zhang et al. | Evaluation of Lightning Backflashover Rate of a Fully Composite Pylon using Monte Carlo Method on Environmental Factors | |
CN110244198A (zh) | 基于复合判据的阻性负荷串联电弧检测方法及应用 | |
Wang et al. | Study on nest material flashover risk level assessment of AC overhead transmission line | |
Yaoheng et al. | Severity diagnosis and assessment on defects in GIS based on partial discharge detection | |
Baran et al. | Lightning performance of high voltage overhead lines assessed using the critical currents curves | |
Ma et al. | Fault Diagnosis of High Voltage Vacuum Circuit Breaker with Electromagnetic Repulsion Mechanism Based on Wavelet Packet Decomposition and Random Forest |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190823 Address after: 430077, 227 East Main Street, Wuchang District, Hubei, Wuhan Applicant after: Power Science Research Institute of Hubei Electric Power Co., Ltd. Address before: 430077, 227 East Main Street, Hongshan District, Hubei, Wuhan Applicant before: Power Science Research Institute of Hubei Electric Power Co., Ltd. Applicant before: State Grid Corporation of China Applicant before: China Petroleum University (East China) |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200423 Address after: 430077, 227 East Main Street, Hongshan District, Hubei, Wuhan Applicant after: STATE GRID HUBEI ELECTRIC POWER CO., LTD. ELECTRIC POWER Research Institute Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: China University of Petroleum (East China) Address before: 430077, 227 East Main Street, Wuchang District, Hubei, Wuhan Applicant before: STATE GRID HUBEI ELECTRIC POWER CO., LTD. ELECTRIC POWER Research Institute |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |