CN113325228B - 一种基于磁阻效应传感器阵列的单侧电流探测装置及方法 - Google Patents
一种基于磁阻效应传感器阵列的单侧电流探测装置及方法 Download PDFInfo
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- CN113325228B CN113325228B CN202110626452.0A CN202110626452A CN113325228B CN 113325228 B CN113325228 B CN 113325228B CN 202110626452 A CN202110626452 A CN 202110626452A CN 113325228 B CN113325228 B CN 113325228B
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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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- 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
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
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CN113777384B (zh) * | 2021-09-28 | 2023-12-12 | 南方电网数字电网研究院有限公司 | 四分裂导线电流检测方法、装置、计算机设备和存储介质 |
CN113791261A (zh) * | 2021-09-28 | 2021-12-14 | 国网江苏省电力有限公司泰州供电分公司 | 一种基于tmr的无接触式绞线电流检测方法 |
CN116381311B (zh) * | 2023-05-26 | 2023-09-08 | 南京博纳威电子科技有限公司 | 一种基于磁阻效应的电流测量系统和方法 |
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US8203337B2 (en) * | 2009-06-15 | 2012-06-19 | Headway Technologies, Inc. | Elimination of errors due to aging in magneto-resistive devices |
US8248063B2 (en) * | 2009-08-17 | 2012-08-21 | Headway Technologies, Inc. | Open loop magneto-resistive magnetic field sensor |
CN101788596A (zh) * | 2010-01-29 | 2010-07-28 | 王建国 | Tmr电流传感器 |
US9146287B2 (en) * | 2010-11-15 | 2015-09-29 | Infineon Technologies Ag | XMR sensors with high shape anisotropy |
US8952686B2 (en) * | 2011-10-25 | 2015-02-10 | Honeywell International Inc. | High current range magnetoresistive-based current sensor |
JP6019373B2 (ja) * | 2012-08-22 | 2016-11-02 | アルプス・グリーンデバイス株式会社 | 電流センサ |
CN109188067B (zh) * | 2018-11-27 | 2024-03-19 | 南方电网科学研究院有限责任公司 | 一种导线电流测量装置及方法 |
CN110031668A (zh) * | 2019-05-14 | 2019-07-19 | 重庆大学 | 基于tmr隧道磁阻的电流测量装置 |
CN111521857B (zh) * | 2019-05-29 | 2021-05-25 | 重庆大学 | 基于tmr隧道磁阻的多导体电流测量系统 |
CN110261730B (zh) * | 2019-06-03 | 2020-10-09 | 清华大学 | 一种基于电流磁场的单根导线参数测量方法 |
CN212111561U (zh) * | 2019-11-27 | 2020-12-08 | 中国电力科学研究院有限公司 | 一种基于隧道磁阻芯片的随器电流测量装置 |
CN115236391A (zh) * | 2020-06-03 | 2022-10-25 | 珠海多创科技有限公司 | 磁传感芯片及闭环反馈电流传感器 |
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Inventor after: Wang Haowen Inventor after: Ge Daohan Inventor after: Zhang Liqiang Inventor after: Li Wei Inventor after: Yang Ping Inventor before: Ge Daohan Inventor before: Wang Haowen Inventor before: Zhang Liqiang Inventor before: Li Wei Inventor before: Yang Ping |
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Effective date of registration: 20230720 Address after: No. 168, Youyou Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Xin Yao Tu Technology (Zhuhai) Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University |