CN103308156A - 电力变压器有载调压开关及本体振动信号的分离方法 - Google Patents
电力变压器有载调压开关及本体振动信号的分离方法 Download PDFInfo
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- CN103308156A CN103308156A CN201310182216XA CN201310182216A CN103308156A CN 103308156 A CN103308156 A CN 103308156A CN 201310182216X A CN201310182216X A CN 201310182216XA CN 201310182216 A CN201310182216 A CN 201310182216A CN 103308156 A CN103308156 A CN 103308156A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107016352A (zh) * | 2017-03-13 | 2017-08-04 | 南京航空航天大学 | 电力变压器有载分接开关振动脉冲数自动识别方法 |
CN108593099A (zh) * | 2018-04-28 | 2018-09-28 | 国家电网公司 | 一种有载调压变压器用分接开关振动信号提取方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009026970A (ja) * | 2007-07-20 | 2009-02-05 | Toshiba Corp | 負荷時タップ切換器およびその異常診断方法 |
CN101825489A (zh) * | 2010-01-29 | 2010-09-08 | 浙江大学 | 电力变压器有载分接开关振动信号分离方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009026970A (ja) * | 2007-07-20 | 2009-02-05 | Toshiba Corp | 負荷時タップ切換器およびその異常診断方法 |
CN101825489A (zh) * | 2010-01-29 | 2010-09-08 | 浙江大学 | 电力变压器有载分接开关振动信号分离方法 |
Non-Patent Citations (4)
Title |
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E. F. SIMAS F. ET AL.: "Vibration Monitoring of On-Load Tap Changers Using a Genetic Algorithm", 《IMTC 2005 - INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE》, 19 May 2005 (2005-05-19), pages 2288 - 2293, XP010900867, DOI: 10.1109/IMTC.2005.1604585 * |
EDWIN RIVAS ET AL.: "Vibration Analysis Using Envelope Wavelet for Detecting Faults in the OLTC Tap Selector", 《IEEE TRANSACTIONS ON POWER DELIVERY》, vol. 25, no. 3, 31 July 2010 (2010-07-31), pages 1629 - 1636, XP011311982 * |
虞海强等: "基于JADE算法的变压器振动信号分离的研究", 《现代电力》, vol. 29, no. 1, 29 February 2012 (2012-02-29), pages 42 - 46 * |
郑婧等: "基于独立成分分析和端点检测的变压器有载分接开关振动信号自适应分离", 《电网技术》, vol. 34, no. 11, 30 November 2010 (2010-11-30), pages 208 - 213 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107016352A (zh) * | 2017-03-13 | 2017-08-04 | 南京航空航天大学 | 电力变压器有载分接开关振动脉冲数自动识别方法 |
CN107016352B (zh) * | 2017-03-13 | 2019-06-18 | 南京航空航天大学 | 电力变压器有载分接开关振动脉冲数自动识别方法 |
CN108593099A (zh) * | 2018-04-28 | 2018-09-28 | 国家电网公司 | 一种有载调压变压器用分接开关振动信号提取方法 |
CN108593099B (zh) * | 2018-04-28 | 2020-08-14 | 国家电网公司 | 一种有载调压变压器用分接开关振动信号提取方法 |
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