CN101162242B - 一种用正交变压器检测直流电流的方法 - Google Patents
一种用正交变压器检测直流电流的方法 Download PDFInfo
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- CN101162242B CN101162242B CN 200610063696 CN200610063696A CN101162242B CN 101162242 B CN101162242 B CN 101162242B CN 200610063696 CN200610063696 CN 200610063696 CN 200610063696 A CN200610063696 A CN 200610063696A CN 101162242 B CN101162242 B CN 101162242B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 title description 2
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 15
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 description 7
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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CN 200610063696 CN101162242B (zh) | 2006-12-29 | 2006-12-29 | 一种用正交变压器检测直流电流的方法 |
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CN 200610063696 CN101162242B (zh) | 2006-12-29 | 2006-12-29 | 一种用正交变压器检测直流电流的方法 |
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CN101162242A CN101162242A (zh) | 2008-04-16 |
CN101162242B true CN101162242B (zh) | 2010-05-12 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102243260A (zh) * | 2010-05-10 | 2011-11-16 | 东莞市创锐电子技术有限公司 | 一种用于高精度高线性度的交直流电流检测装置 |
US9063178B2 (en) * | 2011-07-27 | 2015-06-23 | Eaton Corporation | System for measuring current and method of making same |
CN104198796B (zh) * | 2014-08-22 | 2019-03-12 | 安阳师范学院 | 基于变压器的直流电流检测电路及方法 |
CN113807592B (zh) * | 2021-09-22 | 2023-07-07 | 长春工程学院 | 中性点接地变压器直流偏磁电流的预测方法、系统、设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971979A (en) * | 1974-10-10 | 1976-07-27 | Esterline Corporation | Current/voltage transducer |
CN87100446A (zh) * | 1987-01-20 | 1988-08-03 | 浙江大学 | 正交磁场变压器 |
EP0609113A1 (fr) * | 1993-01-22 | 1994-08-03 | Automobiles Peugeot | Dispositif de mesure d'un paramètre électrique continu, tel qu'une tension |
CN1408066A (zh) * | 2000-12-25 | 2003-04-02 | 松下电工株式会社 | 电量传感器 |
CN1755386A (zh) * | 2004-09-29 | 2006-04-05 | 乐金电子(天津)电器有限公司 | 输入电源的电压及频率检测回路 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971979A (en) * | 1974-10-10 | 1976-07-27 | Esterline Corporation | Current/voltage transducer |
CN87100446A (zh) * | 1987-01-20 | 1988-08-03 | 浙江大学 | 正交磁场变压器 |
EP0609113A1 (fr) * | 1993-01-22 | 1994-08-03 | Automobiles Peugeot | Dispositif de mesure d'un paramètre électrique continu, tel qu'une tension |
CN1408066A (zh) * | 2000-12-25 | 2003-04-02 | 松下电工株式会社 | 电量传感器 |
CN1755386A (zh) * | 2004-09-29 | 2006-04-05 | 乐金电子(天津)电器有限公司 | 输入电源的电压及频率检测回路 |
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Owner name: JILIN ACADEMY OF ELECTRIC POWER SCIENCE ELECTRIC P Effective date: 20131107 |
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Effective date of registration: 20131107 Address after: 130021 No. 3066 Comrade Street, Jilin, Changchun Patentee after: Changchun Engineering College Patentee after: Jilin Academy of Electric Power Science Patentee after: Electric Power Research Institute, State Grid Jilin Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 130021 No. 3066 Comrade Street, Jilin, Changchun Patentee before: Changchun Engineering College |