CN118891529A - 电流传感器以及电流检测方法 - Google Patents

电流传感器以及电流检测方法 Download PDF

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Publication number
CN118891529A
CN118891529A CN202380024698.8A CN202380024698A CN118891529A CN 118891529 A CN118891529 A CN 118891529A CN 202380024698 A CN202380024698 A CN 202380024698A CN 118891529 A CN118891529 A CN 118891529A
Authority
CN
China
Prior art keywords
pair
signals
circuit
signal
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202380024698.8A
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English (en)
Chinese (zh)
Inventor
野平隆二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Microdevices Corp
Original Assignee
Asahi Kasei Microdevices Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Microdevices Corp filed Critical Asahi Kasei Microdevices Corp
Publication of CN118891529A publication Critical patent/CN118891529A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G01R15/207—Constructional details independent of the type of device used
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
CN202380024698.8A 2022-03-03 2023-02-24 电流传感器以及电流检测方法 Pending CN118891529A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-033016 2022-03-03
JP2022033016 2022-03-03
PCT/JP2023/006676 WO2023167096A1 (ja) 2022-03-03 2023-02-24 電流センサ、及び電流検出方法

Publications (1)

Publication Number Publication Date
CN118891529A true CN118891529A (zh) 2024-11-01

Family

ID=87883636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380024698.8A Pending CN118891529A (zh) 2022-03-03 2023-02-24 电流传感器以及电流检测方法

Country Status (5)

Country Link
US (1) US20240418752A1 (https=)
JP (1) JP7703772B2 (https=)
CN (1) CN118891529A (https=)
DE (1) DE112023001219T5 (https=)
WO (1) WO2023167096A1 (https=)

Family Cites Families (25)

* Cited by examiner, † Cited by third party
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JPS6321800U (https=) 1986-07-28 1988-02-13
JP3774604B2 (ja) * 1999-12-27 2006-05-17 三菱電機株式会社 ガス絶縁開閉装置
US7852090B2 (en) * 2007-10-01 2010-12-14 Echostar Technologies L.L.C. Apparatus, system and methods for ground current detection
JP5625316B2 (ja) * 2009-10-22 2014-11-19 株式会社オートネットワーク技術研究所 電気接続箱
GB0919969D0 (en) * 2009-11-14 2009-12-30 Gigle Semiconductor Ltd Current measuring apparatus
JP2011146904A (ja) * 2010-01-14 2011-07-28 Renesas Electronics Corp 受信回路
US9178503B2 (en) * 2010-05-28 2015-11-03 Xilinx, Inc. Differential comparator circuit having a wide common mode input range
JP5724660B2 (ja) * 2011-06-15 2015-05-27 株式会社オートネットワーク技術研究所 電流検出装置
US9945692B2 (en) * 2013-04-29 2018-04-17 Massachusetts Institute Of Technology Non-intrusive monitoring
US9240718B2 (en) * 2013-08-15 2016-01-19 Linear Technology Corporation Accurate current sensing in H-bridge applications without amplifier having high common mode rejection ratio
CA2868663C (en) * 2013-10-21 2016-11-08 Tomasz Barczyk Methods and systems relating to ac current measurements
JP2015194472A (ja) * 2014-01-23 2015-11-05 株式会社デンソー 電流検出システム
CN106461705B (zh) * 2014-06-27 2019-04-30 旭化成微电子株式会社 电流传感器
JP6190537B2 (ja) * 2014-08-05 2017-08-30 アルプス電気株式会社 電流センサ
WO2016047149A1 (ja) * 2014-09-26 2016-03-31 旭化成エレクトロニクス株式会社 ホール起電力信号検出回路及び電流センサ
US20170184635A1 (en) * 2015-12-28 2017-06-29 Everspin Technologies, Inc. Sensing apparatus for sensing current through a conductor and methods therefor
WO2018092336A1 (ja) * 2016-11-17 2018-05-24 株式会社村田製作所 電流センサ
JP2021036198A (ja) * 2017-10-04 2021-03-04 株式会社村田製作所 電流センサの製造方法および電流センサ
US10778155B2 (en) * 2018-12-05 2020-09-15 Bae Systems Information And Electronic Systems Integration Inc. Dynamic differential amplifier with enhanced gain
EP3671228B1 (en) * 2018-12-12 2023-03-29 Melexis Technologies SA Current sensor with integrated current conductor
JP2020095029A (ja) * 2018-12-12 2020-06-18 メレキシス テクノロジーズ エス エーＭｅｌｅｘｉｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＳＡ 電流センサ
CN112114180B (zh) * 2019-06-20 2024-04-26 株式会社电装 电力转换装置
CN111200402B (zh) * 2020-02-19 2023-04-07 电子科技大学 一种能够提升增益的高线性度动态残差放大器电路
US12212137B2 (en) * 2022-01-04 2025-01-28 Solaredge Technologies Ltd. System and methods for regulating connections of loads to a network
JP2024147280A (ja) * 2023-04-03 2024-10-16 足立建設工業株式会社 充填装置

Also Published As

Publication number Publication date
JPWO2023167096A1 (https=) 2023-09-07
DE112023001219T5 (de) 2025-01-16
JP7703772B2 (ja) 2025-07-07
WO2023167096A1 (ja) 2023-09-07
US20240418752A1 (en) 2024-12-19

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