CN108983042B - 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
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- 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
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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 |
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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 |
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CN101750210B (zh) * | 2009-12-24 | 2012-05-30 | 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 |
CN104931263B (zh) * | 2015-06-18 | 2016-10-12 | 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 |
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 |
CN105572572B (zh) * | 2015-12-19 | 2019-04-05 | 渤海大学 | 基于wknn-lssvm的模拟电路故障诊断方法 |
CN105823964B (zh) * | 2016-05-17 | 2018-07-27 | 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 |
CN106646096B (zh) * | 2016-11-15 | 2019-07-02 | 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 |
CN107121617B (zh) * | 2017-03-09 | 2019-09-27 | 昆明理工大学 | 一种采用滤波器支路电流的直流输电线路k近邻测距方法 |
CN108008244B (zh) * | 2017-10-25 | 2019-07-26 | 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 |
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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 |
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