CN104237757A - 基于eemd和边际谱熵的绝缘子污秽放电模式识别方法 - Google Patents
基于eemd和边际谱熵的绝缘子污秽放电模式识别方法 Download PDFInfo
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106019102A (zh) * | 2016-06-27 | 2016-10-12 | 国网北京市电力公司 | 信号去噪方法和装置 |
CN106199351A (zh) * | 2016-06-27 | 2016-12-07 | 国网北京市电力公司 | 局部放电信号的分类方法和装置 |
CN110175508A (zh) * | 2019-04-09 | 2019-08-27 | 杭州电子科技大学 | 一种应用于超声波局放检测的特征值提取方法 |
CN110456238A (zh) * | 2019-07-26 | 2019-11-15 | 苏州微木智能系统有限公司 | 一种电晕放电离子源检测方法及系统 |
CN111337798A (zh) * | 2020-03-05 | 2020-06-26 | 国网四川电力送变电建设有限公司 | 一种特高压换流变压器绝缘监测及局部放电故障诊断方法 |
CN113642714A (zh) * | 2021-08-27 | 2021-11-12 | 国网湖南省电力有限公司 | 基于小样本学习的绝缘子污秽放电状态识别方法及系统 |
Citations (4)
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US6381559B1 (en) * | 1996-08-12 | 2002-04-30 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Empirical mode decomposition apparatus, method and article of manufacture for analyzing biological signals and performing curve fitting |
US7464006B1 (en) * | 2003-10-09 | 2008-12-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Analyzing nonstationary financial time series via hilbert-huang transform (HHT) |
CN103344875A (zh) * | 2013-07-02 | 2013-10-09 | 福州大学 | 谐振接地系统单相接地故障分类选线方法 |
CN103995237A (zh) * | 2014-05-09 | 2014-08-20 | 南京航空航天大学 | 一种卫星电源系统在线故障诊断方法 |
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- 2014-09-30 CN CN201410523293.1A patent/CN104237757A/zh active Pending
Patent Citations (4)
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US6381559B1 (en) * | 1996-08-12 | 2002-04-30 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Empirical mode decomposition apparatus, method and article of manufacture for analyzing biological signals and performing curve fitting |
US7464006B1 (en) * | 2003-10-09 | 2008-12-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Analyzing nonstationary financial time series via hilbert-huang transform (HHT) |
CN103344875A (zh) * | 2013-07-02 | 2013-10-09 | 福州大学 | 谐振接地系统单相接地故障分类选线方法 |
CN103995237A (zh) * | 2014-05-09 | 2014-08-20 | 南京航空航天大学 | 一种卫星电源系统在线故障诊断方法 |
Non-Patent Citations (3)
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刘贵杰等: "基于HHT的管道阀门内漏声发射检测研究", 《振动与冲击》 * |
李敏通等: "基于边际谱和神经网络的柴油机故障诊断", 《农机化学研究》 * |
马百雪等: "基于EEMD和二维边际谱熵的齿轮箱故障诊断", 《车辆与动力技术》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106019102A (zh) * | 2016-06-27 | 2016-10-12 | 国网北京市电力公司 | 信号去噪方法和装置 |
CN106199351A (zh) * | 2016-06-27 | 2016-12-07 | 国网北京市电力公司 | 局部放电信号的分类方法和装置 |
CN110175508A (zh) * | 2019-04-09 | 2019-08-27 | 杭州电子科技大学 | 一种应用于超声波局放检测的特征值提取方法 |
CN110456238A (zh) * | 2019-07-26 | 2019-11-15 | 苏州微木智能系统有限公司 | 一种电晕放电离子源检测方法及系统 |
CN110456238B (zh) * | 2019-07-26 | 2022-01-28 | 苏州微木智能系统有限公司 | 一种电晕放电离子源检测方法及系统 |
CN111337798A (zh) * | 2020-03-05 | 2020-06-26 | 国网四川电力送变电建设有限公司 | 一种特高压换流变压器绝缘监测及局部放电故障诊断方法 |
CN111337798B (zh) * | 2020-03-05 | 2022-04-08 | 国网四川电力送变电建设有限公司 | 一种特高压换流变压器绝缘监测及局部放电故障诊断方法 |
CN113642714A (zh) * | 2021-08-27 | 2021-11-12 | 国网湖南省电力有限公司 | 基于小样本学习的绝缘子污秽放电状态识别方法及系统 |
CN113642714B (zh) * | 2021-08-27 | 2024-02-09 | 国网湖南省电力有限公司 | 基于小样本学习的绝缘子污秽放电状态识别方法及系统 |
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