CN112649645A - 一种结构简单的无磁芯电流传感器及其应用 - Google Patents
一种结构简单的无磁芯电流传感器及其应用 Download PDFInfo
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- CN112649645A CN112649645A CN202011547895.2A CN202011547895A CN112649645A CN 112649645 A CN112649645 A CN 112649645A CN 202011547895 A CN202011547895 A CN 202011547895A CN 112649645 A CN112649645 A CN 112649645A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 208000008811 Agoraphobia Diseases 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000002427 irreversible effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
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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
- G01R15/202—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 Hall-effect devices
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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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CN202011547895.2A CN112649645B (zh) | 2020-12-24 | 2020-12-24 | 一种结构简单的无磁芯电流传感器及其应用 |
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CN202011547895.2A CN112649645B (zh) | 2020-12-24 | 2020-12-24 | 一种结构简单的无磁芯电流传感器及其应用 |
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CN112649645B CN112649645B (zh) | 2022-10-18 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11561112B2 (en) | 2020-03-13 | 2023-01-24 | Allegro Microsystems, Llc | Current sensor having stray field immunity |
US11656250B2 (en) | 2021-09-07 | 2023-05-23 | Allegro Microsystems, Llc | Current sensor system |
US11885866B2 (en) | 2022-05-31 | 2024-01-30 | Allegro Microsystems, Llc | Auto-calibration for coreless current sensors |
US11892476B2 (en) | 2022-02-15 | 2024-02-06 | Allegro Microsystems, Llc | Current sensor package |
US11940470B2 (en) | 2022-05-31 | 2024-03-26 | Allegro Microsystems, Llc | Current sensor system |
Citations (9)
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CN101788596A (zh) * | 2010-01-29 | 2010-07-28 | 王建国 | Tmr电流传感器 |
US20110050222A1 (en) * | 2009-09-01 | 2011-03-03 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Current sensor and method for manufacturing sensor module for use in current sensor |
US20110234215A1 (en) * | 2010-03-26 | 2011-09-29 | Infineon Technologies Ag | Sensor Package and Method for Producing a Sensor Package |
CN202885777U (zh) * | 2012-09-27 | 2013-04-17 | 宁波市北仑机械电器有限公司 | 一种无接触式标准电流输出角度位移传感器 |
CN205246739U (zh) * | 2015-11-19 | 2016-05-18 | 无锡乐尔科技有限公司 | 一种电流传感器 |
US20170067941A1 (en) * | 2015-09-08 | 2017-03-09 | Infineon Technologies Ag | Balancing an eddy current effect and a skin effect on a magnetic sensor using die paddle notches |
CN206388958U (zh) * | 2016-11-11 | 2017-08-08 | 香江科技股份有限公司 | 数据中心母线槽连接单元智能监控系统 |
US20170343584A1 (en) * | 2015-03-17 | 2017-11-30 | Alps Electric Co., Ltd. | Current sensor |
CN212060401U (zh) * | 2019-02-12 | 2020-12-01 | 日立金属株式会社 | 电流传感器 |
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2020
- 2020-12-24 CN CN202011547895.2A patent/CN112649645B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110050222A1 (en) * | 2009-09-01 | 2011-03-03 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Current sensor and method for manufacturing sensor module for use in current sensor |
CN101788596A (zh) * | 2010-01-29 | 2010-07-28 | 王建国 | Tmr电流传感器 |
US20110234215A1 (en) * | 2010-03-26 | 2011-09-29 | Infineon Technologies Ag | Sensor Package and Method for Producing a Sensor Package |
CN202885777U (zh) * | 2012-09-27 | 2013-04-17 | 宁波市北仑机械电器有限公司 | 一种无接触式标准电流输出角度位移传感器 |
US20170343584A1 (en) * | 2015-03-17 | 2017-11-30 | Alps Electric Co., Ltd. | Current sensor |
US20170067941A1 (en) * | 2015-09-08 | 2017-03-09 | Infineon Technologies Ag | Balancing an eddy current effect and a skin effect on a magnetic sensor using die paddle notches |
CN205246739U (zh) * | 2015-11-19 | 2016-05-18 | 无锡乐尔科技有限公司 | 一种电流传感器 |
CN206388958U (zh) * | 2016-11-11 | 2017-08-08 | 香江科技股份有限公司 | 数据中心母线槽连接单元智能监控系统 |
CN212060401U (zh) * | 2019-02-12 | 2020-12-01 | 日立金属株式会社 | 电流传感器 |
Non-Patent Citations (1)
Title |
---|
无: "Allegro发布业界首款独立式无磁芯电流传感器ACS37612", 《世界电子元器件》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11561112B2 (en) | 2020-03-13 | 2023-01-24 | Allegro Microsystems, Llc | Current sensor having stray field immunity |
US11656250B2 (en) | 2021-09-07 | 2023-05-23 | Allegro Microsystems, Llc | Current sensor system |
US11892476B2 (en) | 2022-02-15 | 2024-02-06 | Allegro Microsystems, Llc | Current sensor package |
US11885866B2 (en) | 2022-05-31 | 2024-01-30 | Allegro Microsystems, Llc | Auto-calibration for coreless current sensors |
US11940470B2 (en) | 2022-05-31 | 2024-03-26 | Allegro Microsystems, Llc | Current sensor system |
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Publication number | Publication date |
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CN112649645B (zh) | 2022-10-18 |
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Effective date of registration: 20240428 Address after: Room 01, Building 3, No. 108 Jinshun Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province, 215324 Patentee after: Suzhou Enlikai Automotive Technology Co.,Ltd. Country or region after: China Address before: 200949 floor 1, building 1, No. 58, Dijie Road, Baoshan District, Shanghai Patentee before: Shanghai enweike Technology Co.,Ltd. Country or region before: China |
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