CN102279354A - Cruciform ultrasound array sensor and method for positioning transformer partial discharge - Google Patents
Cruciform ultrasound array sensor and method for positioning transformer partial discharge Download PDFInfo
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CN 201110182614 CN102279354B (en) | 2011-07-01 | 2011-07-01 | Cruciform ultrasound array sensor and method for positioning transformer partial discharge |
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Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103995221A (en) * | 2014-05-29 | 2014-08-20 | 西安交通大学 | Ultrasonic receiving array orientation method for transformer partial discharge positioning |
CN105093070A (en) * | 2014-05-06 | 2015-11-25 | 长沙理工大学 | Method for ultrasonically positioning multiple discharging sources in large transformer |
CN105301466A (en) * | 2015-12-07 | 2016-02-03 | 国网甘肃省电力公司检修公司 | Sensor for realizing comprehensive partial discharge detection of transformer |
CN105676169A (en) * | 2016-01-19 | 2016-06-15 | 中国电子科技集团公司第三研究所 | Orientation method and device for impulsive sound object |
CN107345995A (en) * | 2017-07-10 | 2017-11-14 | 国网天津市电力公司电力科学研究院 | A kind of anti-interference screen method of combined electrical apparatus ultrasound examination |
CN105548824B (en) * | 2015-12-02 | 2018-05-22 | 华北电力大学(保定) | A kind of electrical equipment partial discharge source positioner and localization method |
CN108181557A (en) * | 2017-12-29 | 2018-06-19 | 上海交通大学 | A kind of method in determining ultrahigh frequency partial discharge signal orientation |
CN108318790A (en) * | 2018-03-16 | 2018-07-24 | 深圳供电局有限公司 | Built-in SF6 gas-insulated transformer partial discharge monitoring system |
CN108490325A (en) * | 2018-04-11 | 2018-09-04 | 上海交通大学 | A kind of two-part transformer station partial discharge signals localization method and system |
CN108548997A (en) * | 2018-04-16 | 2018-09-18 | 上海交通大学 | A kind of power transformation stage space partial discharge positioning method and system |
CN109116202A (en) * | 2018-10-17 | 2019-01-01 | 江苏方天电力技术有限公司 | A kind of PVDF ultrasound array sensor and its array signal denoising method |
CN109855815A (en) * | 2019-02-25 | 2019-06-07 | 湖南普奇地质勘探设备研究院(普通合伙) | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System |
CN110161377A (en) * | 2019-06-26 | 2019-08-23 | 武汉三相电力科技有限公司 | A kind of cable fault independent positioning method and equipment |
CN111105926A (en) * | 2019-12-14 | 2020-05-05 | 深圳先进技术研究院 | Preparation method of flexible piezoresistive sensor of transformer and transformer |
CN111474454A (en) * | 2020-06-03 | 2020-07-31 | 国网江苏省电力有限公司电力科学研究院 | Transformer partial discharge positioning method and device based on wireless ultrasound |
CN111624252A (en) * | 2020-05-25 | 2020-09-04 | 西安交通大学 | Method for improving Lamb wave phased array focusing detection speed |
CN112023283A (en) * | 2020-08-03 | 2020-12-04 | 西安交通大学 | Annular multi-array ultrasonic passive imaging method and system based on high-order aperture autocorrelation |
CN115453300A (en) * | 2022-11-11 | 2022-12-09 | 国网江苏省电力有限公司泰州供电分公司 | Partial discharge positioning system and method based on acoustic sensor array |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924595A (en) * | 2006-09-20 | 2007-03-07 | 重庆大学 | Virtual instrument technique based gas insulation combined electric appliances online detecting method |
CN101551434A (en) * | 2009-05-13 | 2009-10-07 | 中南大学 | Transformer partial discharge positioning method base on ultra high frequency detection technology |
CN101571568A (en) * | 2009-05-15 | 2009-11-04 | 河北省电力研究院 | Ultrasonic planar array sensor suitable for partial discharge detection of transformer |
US20100079148A1 (en) * | 2008-09-30 | 2010-04-01 | Korea Electric Power Corporation | Uhf partial discharge and its location measuring device for high-voltage power devices |
-
2011
- 2011-07-01 CN CN 201110182614 patent/CN102279354B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924595A (en) * | 2006-09-20 | 2007-03-07 | 重庆大学 | Virtual instrument technique based gas insulation combined electric appliances online detecting method |
US20100079148A1 (en) * | 2008-09-30 | 2010-04-01 | Korea Electric Power Corporation | Uhf partial discharge and its location measuring device for high-voltage power devices |
CN101551434A (en) * | 2009-05-13 | 2009-10-07 | 中南大学 | Transformer partial discharge positioning method base on ultra high frequency detection technology |
CN101571568A (en) * | 2009-05-15 | 2009-11-04 | 河北省电力研究院 | Ultrasonic planar array sensor suitable for partial discharge detection of transformer |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105093070A (en) * | 2014-05-06 | 2015-11-25 | 长沙理工大学 | Method for ultrasonically positioning multiple discharging sources in large transformer |
CN103995221A (en) * | 2014-05-29 | 2014-08-20 | 西安交通大学 | Ultrasonic receiving array orientation method for transformer partial discharge positioning |
CN105548824B (en) * | 2015-12-02 | 2018-05-22 | 华北电力大学(保定) | A kind of electrical equipment partial discharge source positioner and localization method |
CN105301466A (en) * | 2015-12-07 | 2016-02-03 | 国网甘肃省电力公司检修公司 | Sensor for realizing comprehensive partial discharge detection of transformer |
CN105676169A (en) * | 2016-01-19 | 2016-06-15 | 中国电子科技集团公司第三研究所 | Orientation method and device for impulsive sound object |
CN107345995A (en) * | 2017-07-10 | 2017-11-14 | 国网天津市电力公司电力科学研究院 | A kind of anti-interference screen method of combined electrical apparatus ultrasound examination |
CN108181557B (en) * | 2017-12-29 | 2020-05-05 | 上海交通大学 | Method for determining ultrahigh frequency partial discharge signal direction |
CN108181557A (en) * | 2017-12-29 | 2018-06-19 | 上海交通大学 | A kind of method in determining ultrahigh frequency partial discharge signal orientation |
CN108318790A (en) * | 2018-03-16 | 2018-07-24 | 深圳供电局有限公司 | Built-in SF6 gas-insulated transformer partial discharge monitoring system |
CN108490325B (en) * | 2018-04-11 | 2020-05-05 | 上海交通大学 | Two-section type transformer substation partial discharge signal positioning method and system |
CN108490325A (en) * | 2018-04-11 | 2018-09-04 | 上海交通大学 | A kind of two-part transformer station partial discharge signals localization method and system |
CN108548997A (en) * | 2018-04-16 | 2018-09-18 | 上海交通大学 | A kind of power transformation stage space partial discharge positioning method and system |
CN109116202A (en) * | 2018-10-17 | 2019-01-01 | 江苏方天电力技术有限公司 | A kind of PVDF ultrasound array sensor and its array signal denoising method |
CN109855815A (en) * | 2019-02-25 | 2019-06-07 | 湖南普奇地质勘探设备研究院(普通合伙) | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System |
CN110161377A (en) * | 2019-06-26 | 2019-08-23 | 武汉三相电力科技有限公司 | A kind of cable fault independent positioning method and equipment |
CN111105926A (en) * | 2019-12-14 | 2020-05-05 | 深圳先进技术研究院 | Preparation method of flexible piezoresistive sensor of transformer and transformer |
CN111105926B (en) * | 2019-12-14 | 2022-04-19 | 深圳先进技术研究院 | Preparation method of flexible piezoresistive sensor of transformer and transformer |
CN111624252A (en) * | 2020-05-25 | 2020-09-04 | 西安交通大学 | Method for improving Lamb wave phased array focusing detection speed |
CN111474454A (en) * | 2020-06-03 | 2020-07-31 | 国网江苏省电力有限公司电力科学研究院 | Transformer partial discharge positioning method and device based on wireless ultrasound |
CN111474454B (en) * | 2020-06-03 | 2022-11-08 | 国网江苏省电力有限公司电力科学研究院 | Transformer partial discharge positioning method and device based on wireless ultrasound |
CN112023283A (en) * | 2020-08-03 | 2020-12-04 | 西安交通大学 | Annular multi-array ultrasonic passive imaging method and system based on high-order aperture autocorrelation |
CN115453300A (en) * | 2022-11-11 | 2022-12-09 | 国网江苏省电力有限公司泰州供电分公司 | Partial discharge positioning system and method based on acoustic sensor array |
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Effective date of registration: 20191226 Address after: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Co-patentee after: GUIYANG BUREAU, EHV POWER TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Patentee after: XI'AN JIAOTONG University Address before: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Patentee before: Xi'an Jiaotong University |
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