CN102967742B - 宽电流检测范围的电子互感器 - Google Patents
宽电流检测范围的电子互感器 Download PDFInfo
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- CN102967742B CN102967742B CN201210517196.2A CN201210517196A CN102967742B CN 102967742 B CN102967742 B CN 102967742B CN 201210517196 A CN201210517196 A CN 201210517196A CN 102967742 B CN102967742 B CN 102967742B
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000009466 transformation Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
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- 238000011160 research Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
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CN201210517196.2A CN102967742B (zh) | 2012-12-06 | 2012-12-06 | 宽电流检测范围的电子互感器 |
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CN201210517196.2A CN102967742B (zh) | 2012-12-06 | 2012-12-06 | 宽电流检测范围的电子互感器 |
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Publication Number | Publication Date |
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CN102967742A CN102967742A (zh) | 2013-03-13 |
CN102967742B true CN102967742B (zh) | 2016-04-06 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103543319B (zh) * | 2013-09-06 | 2016-06-15 | 国家电网公司 | 电力系统内宽范围电流的高精度快速测量电路的测量方法 |
CN104569545A (zh) * | 2014-12-11 | 2015-04-29 | 许继集团有限公司 | 一种基于罗氏线圈型电流互感器宽范围测量用控制电路 |
CN104849626A (zh) * | 2015-04-10 | 2015-08-19 | 北京兴迪仪器有限责任公司 | 一种高压电力设备的工频信号采集装置 |
CN106291080A (zh) * | 2016-08-17 | 2017-01-04 | 云南电网有限责任公司电力科学研究院 | 一种电压采集设备及方法 |
CN106443159B (zh) * | 2016-09-12 | 2020-02-18 | 上海兴工微电子有限公司 | 电流检测芯片 |
CN107257229A (zh) * | 2017-06-30 | 2017-10-17 | 安徽大恒能源科技有限公司 | 一种基于光伏组件数据监控系统的高精度测量方法 |
US20210181242A1 (en) * | 2017-12-09 | 2021-06-17 | Dongguan Bang Bang Tang Electronic Technologies Co., Ltd. | Current sensor for biomedical measurements |
DE102018109876A1 (de) * | 2018-04-24 | 2019-10-24 | Elpro Gmbh | Luftspule |
CN111381096B (zh) * | 2018-12-28 | 2022-08-05 | 深圳市优必选科技有限公司 | 一种舵机电流检测电路及系统 |
CN109639280A (zh) * | 2019-02-01 | 2019-04-16 | 深圳市金准生物医学工程有限公司 | 兼具采样宽度和精度的光学采样电路及采集方法 |
AU2020319634A1 (en) * | 2019-07-29 | 2022-02-24 | Georgia Tech Research Corporation | Current sensors employing Rogowski coils and methods of using same |
CN110376541A (zh) * | 2019-08-23 | 2019-10-25 | 国网内蒙古东部电力有限公司电力科学研究院 | 一种测试电子式互感器宽频传输特性的方法 |
CN111953057A (zh) * | 2020-08-13 | 2020-11-17 | 山东信通电子股份有限公司 | 一种基于线路电流变化的智能充电电路及控制方法 |
CN113009204A (zh) * | 2021-02-25 | 2021-06-22 | 西安交通大学 | 一种宽频高灵敏度罗氏线圈传感器、其并联结构及串联结构 |
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US6094044A (en) * | 1998-05-07 | 2000-07-25 | Airpax Corporation, Llc | AC current sensor having high accuracy and large bandwidth |
CN2786758Y (zh) * | 2005-04-08 | 2006-06-07 | 南瑞继保电气有限公司 | 基于数字积分的空芯线圈电流互感器 |
CN2804881Y (zh) * | 2005-06-03 | 2006-08-09 | 上海欣泰通信技术有限公司 | 交直流电压并行测量电路 |
CN101126785A (zh) * | 2007-08-03 | 2008-02-20 | 重庆大学 | 高精度宽频带污秽绝缘子泄漏电流传感器 |
CN101183606A (zh) * | 2007-10-15 | 2008-05-21 | 华中科技大学 | 电子式电流互感器 |
CN101294996A (zh) * | 2008-05-30 | 2008-10-29 | 中国海洋石油总公司 | 一种测量电路 |
CN101471627A (zh) * | 2007-12-29 | 2009-07-01 | 上海贝岭股份有限公司 | 一种反馈增益可调的反馈电阻网络 |
CN101770861A (zh) * | 2010-01-19 | 2010-07-07 | 深圳市科陆电子科技股份有限公司 | 保护用电子互感器 |
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2012
- 2012-12-06 CN CN201210517196.2A patent/CN102967742B/zh active Active
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US6094044A (en) * | 1998-05-07 | 2000-07-25 | Airpax Corporation, Llc | AC current sensor having high accuracy and large bandwidth |
CN2786758Y (zh) * | 2005-04-08 | 2006-06-07 | 南瑞继保电气有限公司 | 基于数字积分的空芯线圈电流互感器 |
CN2804881Y (zh) * | 2005-06-03 | 2006-08-09 | 上海欣泰通信技术有限公司 | 交直流电压并行测量电路 |
CN101126785A (zh) * | 2007-08-03 | 2008-02-20 | 重庆大学 | 高精度宽频带污秽绝缘子泄漏电流传感器 |
CN101183606A (zh) * | 2007-10-15 | 2008-05-21 | 华中科技大学 | 电子式电流互感器 |
CN101471627A (zh) * | 2007-12-29 | 2009-07-01 | 上海贝岭股份有限公司 | 一种反馈增益可调的反馈电阻网络 |
CN101294996A (zh) * | 2008-05-30 | 2008-10-29 | 中国海洋石油总公司 | 一种测量电路 |
CN101770861A (zh) * | 2010-01-19 | 2010-07-07 | 深圳市科陆电子科技股份有限公司 | 保护用电子互感器 |
Non-Patent Citations (1)
Title |
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舰船智能化组合式电子互感器研究;陆民旗等;《舰船电子工程》;20081120(第11期) * |
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