CN104764928A - Portable pulse large-current measurement device suitable for transformer substation sites - Google Patents
Portable pulse large-current measurement device suitable for transformer substation sites Download PDFInfo
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- CN104764928A CN104764928A CN201510103949.9A CN201510103949A CN104764928A CN 104764928 A CN104764928 A CN 104764928A CN 201510103949 A CN201510103949 A CN 201510103949A CN 104764928 A CN104764928 A CN 104764928A
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CN201510103949.9A CN104764928B (en) | 2015-03-10 | 2015-03-10 | A kind of Portable pulse heavy-current measuring device of suitable substation field |
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CN201510103949.9A CN104764928B (en) | 2015-03-10 | 2015-03-10 | A kind of Portable pulse heavy-current measuring device of suitable substation field |
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CN104764928A true CN104764928A (en) | 2015-07-08 |
CN104764928B CN104764928B (en) | 2017-11-10 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106645861A (en) * | 2017-02-17 | 2017-05-10 | 三峡大学 | Online verifying system for current transformer based on novel pincer-like Rogowski coil |
CN106771477A (en) * | 2016-11-28 | 2017-05-31 | 国网福建省电力有限公司 | The highly sensitive high voltage direct current cable leakage current detection sensor of New Large Caliber |
CN106950525A (en) * | 2017-03-17 | 2017-07-14 | 中国科学院电工研究所 | A kind of pulse low current calibrating installation |
CN113167819A (en) * | 2018-11-27 | 2021-07-23 | 菲尼克斯电气公司 | Position compensated current measuring device |
EP4261548A1 (en) * | 2022-04-14 | 2023-10-18 | Hager-Electro Sas | Calibration method, calibration installation and method for assembling a current sensor for switchgear, associated current sensor |
Citations (5)
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US6987387B2 (en) * | 2002-01-30 | 2006-01-17 | Kabushiki Kaisha Bridgestone | Measurement value output device, measurement value monitoring device, current value output device and current monitoring device |
CN101149400A (en) * | 2007-11-05 | 2008-03-26 | 湖北省电力试验研究院 | Transmission line lightning stroke on-line monitoring system |
CN102445588A (en) * | 2011-11-23 | 2012-05-09 | 中国人民解放军海军工程大学 | Short-time slowly-varying high-current measuring device based on (printed circuit board) PCB type Rogowski coil |
CN102539885A (en) * | 2011-12-31 | 2012-07-04 | 中国南方电网有限责任公司超高压输电公司 | Mixed photoelectric impulse current measurement system |
CN204462244U (en) * | 2015-03-10 | 2015-07-08 | 三峡大学 | A kind of Portable pulse heavy-current measuring device of applicable substation field |
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2015
- 2015-03-10 CN CN201510103949.9A patent/CN104764928B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6987387B2 (en) * | 2002-01-30 | 2006-01-17 | Kabushiki Kaisha Bridgestone | Measurement value output device, measurement value monitoring device, current value output device and current monitoring device |
CN101149400A (en) * | 2007-11-05 | 2008-03-26 | 湖北省电力试验研究院 | Transmission line lightning stroke on-line monitoring system |
CN102445588A (en) * | 2011-11-23 | 2012-05-09 | 中国人民解放军海军工程大学 | Short-time slowly-varying high-current measuring device based on (printed circuit board) PCB type Rogowski coil |
CN102539885A (en) * | 2011-12-31 | 2012-07-04 | 中国南方电网有限责任公司超高压输电公司 | Mixed photoelectric impulse current measurement system |
CN204462244U (en) * | 2015-03-10 | 2015-07-08 | 三峡大学 | A kind of Portable pulse heavy-current measuring device of applicable substation field |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106771477A (en) * | 2016-11-28 | 2017-05-31 | 国网福建省电力有限公司 | The highly sensitive high voltage direct current cable leakage current detection sensor of New Large Caliber |
CN106645861A (en) * | 2017-02-17 | 2017-05-10 | 三峡大学 | Online verifying system for current transformer based on novel pincer-like Rogowski coil |
CN106950525A (en) * | 2017-03-17 | 2017-07-14 | 中国科学院电工研究所 | A kind of pulse low current calibrating installation |
CN106950525B (en) * | 2017-03-17 | 2019-03-22 | 中国科学院电工研究所 | A kind of pulse low current calibrating installation |
CN113167819A (en) * | 2018-11-27 | 2021-07-23 | 菲尼克斯电气公司 | Position compensated current measuring device |
US11885833B2 (en) | 2018-11-27 | 2024-01-30 | Phoenix Contact Gmbh & Co. Kg | Position-compensated current measuring device |
EP4261548A1 (en) * | 2022-04-14 | 2023-10-18 | Hager-Electro Sas | Calibration method, calibration installation and method for assembling a current sensor for switchgear, associated current sensor |
FR3134633A1 (en) * | 2022-04-14 | 2023-10-20 | Hager-Electro Sas | Calibration method, calibration installation and assembly method of a current sensor for electrical switching equipment, associated current sensor |
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CN104764928B (en) | 2017-11-10 |
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Inventor after: Huang Yuehua Inventor after: Li Zhenhua Inventor after: Yan Suhong Inventor after: Zhao Shuang Inventor after: Li Qiuhui Inventor after: Li Zhenxing Inventor after: Xu Yanchun Inventor before: Li Zhenhua Inventor before: Yan Suhong Inventor before: Huang Yuehua Inventor before: Li Zhenxing Inventor before: Xu Yanchun |
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Effective date of registration: 20210325 Address after: 443100 No.10 Pinghu Avenue, Yiling District, Yichang City, Hubei Province Patentee after: Yichang light source Electric Co.,Ltd. Address before: 443002 No. 8, University Road, Yichang, Hubei Patentee before: CHINA THREE GORGES University |