CN113533825A - 一种基于磁阻传感器可消除共模干扰的电流测量方法 - Google Patents
一种基于磁阻传感器可消除共模干扰的电流测量方法 Download PDFInfo
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- 238000000691 measurement method Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
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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
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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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
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1353818A (zh) * | 1999-03-31 | 2002-06-12 | Aeg低压技术股份有限两合公司 | 电流测量传感器 |
JP2002243766A (ja) * | 2001-02-16 | 2002-08-28 | Fuji Electric Co Ltd | 電流センサ |
CN103080755A (zh) * | 2010-08-31 | 2013-05-01 | 阿尔卑斯绿色器件株式会社 | 电流传感器 |
WO2015133621A1 (ja) * | 2014-03-07 | 2015-09-11 | 日立金属株式会社 | 電流量検出器 |
US20170184635A1 (en) * | 2015-12-28 | 2017-06-29 | Everspin Technologies, Inc. | Sensing apparatus for sensing current through a conductor and methods therefor |
CN109212296A (zh) * | 2018-10-23 | 2019-01-15 | 电子科技大学 | 一种适用于三相电流同时监测的非接触式电流测量装置 |
CN110609163A (zh) * | 2019-09-29 | 2019-12-24 | 上海太平洋能源中心 | 一种非侵入式计量电流和电压的设备 |
US20200191834A1 (en) * | 2018-12-12 | 2020-06-18 | Melexis Technologies Sa | Current sensor |
CN111596119A (zh) * | 2020-06-29 | 2020-08-28 | 浙江维思无线网络技术有限公司 | 一种基于导线磁场的检测方法及装置 |
US20210072309A1 (en) * | 2019-09-11 | 2021-03-11 | Infineon Technologies Ag | Current sensor and method for sensing a strength of an electric current |
CN112986648A (zh) * | 2019-12-12 | 2021-06-18 | 嘉兴博感科技有限公司 | 一种长直导线电流测量方法及系统 |
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2021
- 2021-07-14 CN CN202110797662.6A patent/CN113533825A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1353818A (zh) * | 1999-03-31 | 2002-06-12 | Aeg低压技术股份有限两合公司 | 电流测量传感器 |
JP2002243766A (ja) * | 2001-02-16 | 2002-08-28 | Fuji Electric Co Ltd | 電流センサ |
CN103080755A (zh) * | 2010-08-31 | 2013-05-01 | 阿尔卑斯绿色器件株式会社 | 电流传感器 |
WO2015133621A1 (ja) * | 2014-03-07 | 2015-09-11 | 日立金属株式会社 | 電流量検出器 |
US20170184635A1 (en) * | 2015-12-28 | 2017-06-29 | Everspin Technologies, Inc. | Sensing apparatus for sensing current through a conductor and methods therefor |
CN109212296A (zh) * | 2018-10-23 | 2019-01-15 | 电子科技大学 | 一种适用于三相电流同时监测的非接触式电流测量装置 |
US20200191834A1 (en) * | 2018-12-12 | 2020-06-18 | Melexis Technologies Sa | Current sensor |
US20210072309A1 (en) * | 2019-09-11 | 2021-03-11 | Infineon Technologies Ag | Current sensor and method for sensing a strength of an electric current |
CN110609163A (zh) * | 2019-09-29 | 2019-12-24 | 上海太平洋能源中心 | 一种非侵入式计量电流和电压的设备 |
CN112986648A (zh) * | 2019-12-12 | 2021-06-18 | 嘉兴博感科技有限公司 | 一种长直导线电流测量方法及系统 |
CN111596119A (zh) * | 2020-06-29 | 2020-08-28 | 浙江维思无线网络技术有限公司 | 一种基于导线磁场的检测方法及装置 |
Non-Patent Citations (2)
Title |
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ALEXANDER LATHAM: "无磁芯霍尔效应电流传感器IC的共模场抑制技术", 电子技术应用, no. 08, 6 August 2016 (2016-08-06), pages 8 - 10 * |
周洁敏 等: "开关电源理论及设计", vol. 2, 31 May 2019, 北京航空航天大学出版社, pages: 180 * |
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Effective date of registration: 20230331 Address after: 450000 No. 807, incubation building, No. 1, Incubation Park, Henan University Science Park, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Applicant after: ZHENGZHOU XINGONG INTELLIGENT SYSTEM Co.,Ltd. Applicant after: JIYUAN POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: 450000 No. 807, incubation building, No. 1, Incubation Park, Henan University Science Park, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Applicant before: ZHENGZHOU XINGONG INTELLIGENT SYSTEM Co.,Ltd. |