KR20240050379A - 전류 센서 - Google Patents

전류 센서 Download PDF

Info

Publication number
KR20240050379A
KR20240050379A KR1020247008827A KR20247008827A KR20240050379A KR 20240050379 A KR20240050379 A KR 20240050379A KR 1020247008827 A KR1020247008827 A KR 1020247008827A KR 20247008827 A KR20247008827 A KR 20247008827A KR 20240050379 A KR20240050379 A KR 20240050379A
Authority
KR
South Korea
Prior art keywords
bus bar
magnetic detection
detection unit
current sensor
narrow
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.)
Ceased
Application number
KR1020247008827A
Other languages
English (en)
Korean (ko)
Inventor
마나부 다무라
지아키 우에다
Original Assignee
알프스 알파인 가부시키가이샤
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 알프스 알파인 가부시키가이샤 filed Critical 알프스 알파인 가부시키가이샤
Publication of KR20240050379A publication Critical patent/KR20240050379A/ko
Ceased legal-status Critical Current

Links

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
    • G01R15/20—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
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0005—Geometrical arrangement of magnetic sensor elements; Apparatus combining different magnetic sensor types
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
KR1020247008827A 2021-10-29 2022-08-09 전류 센서 Ceased KR20240050379A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-177946 2021-10-29
JP2021177946 2021-10-29
PCT/JP2022/030372 WO2023074083A1 (ja) 2021-10-29 2022-08-09 電流センサ

Publications (1)

Publication Number Publication Date
KR20240050379A true KR20240050379A (ko) 2024-04-18

Family

ID=86159322

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247008827A Ceased KR20240050379A (ko) 2021-10-29 2022-08-09 전류 센서

Country Status (6)

Country Link
US (1) US12571820B2 (https=)
EP (1) EP4425193A4 (https=)
JP (1) JP7615344B2 (https=)
KR (1) KR20240050379A (https=)
CN (1) CN118176426A (https=)
WO (1) WO2023074083A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021039030A (ja) 2019-09-04 2021-03-11 株式会社デンソー 電流センサ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7898240B2 (en) * 2005-02-23 2011-03-01 Asahi Kasei Emd Corporation Current measuring apparatus
JP5153491B2 (ja) * 2008-07-11 2013-02-27 矢崎総業株式会社 電流検出装置
WO2013005458A1 (ja) 2011-07-04 2013-01-10 アルプス・グリーンデバイス株式会社 電流センサ
JP6018544B2 (ja) * 2013-05-20 2016-11-02 本田技研工業株式会社 電流センサユニット
JP2015194472A (ja) 2014-01-23 2015-11-05 株式会社デンソー 電流検出システム
JP2015190781A (ja) 2014-03-27 2015-11-02 ヤマハ株式会社 基板
JP2018096795A (ja) 2016-12-12 2018-06-21 株式会社デンソー 電流センサ
US10761120B2 (en) 2017-02-17 2020-09-01 Allegro Microsystems, Llc Current sensor system
JP6973021B2 (ja) * 2017-12-18 2021-11-24 日立金属株式会社 電流センサ
EP3508863B1 (en) 2018-01-05 2023-06-07 Melexis Technologies SA Offset current sensor structure
JP7047435B2 (ja) 2018-02-13 2022-04-05 日立金属株式会社 電流センサの設計方法
JP2020148484A (ja) 2019-03-11 2020-09-17 トヨタ自動車株式会社 電流検出装置
CN110221112A (zh) * 2019-06-04 2019-09-10 苏州汇川技术有限公司 电路板及电力电子设备
JP7295262B2 (ja) * 2019-10-08 2023-06-20 アルプスアルパイン株式会社 電流検出装置
JP7466646B2 (ja) * 2020-07-14 2024-04-12 アルプスアルパイン株式会社 電流検出装置
JP7452398B2 (ja) * 2020-12-02 2024-03-19 株式会社デンソー 電流センサ
JP2025097725A (ja) * 2023-12-19 2025-07-01 アルプスアルパイン株式会社 電流センサおよびバスバ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021039030A (ja) 2019-09-04 2021-03-11 株式会社デンソー 電流センサ

Also Published As

Publication number Publication date
EP4425193A4 (en) 2026-01-21
CN118176426A (zh) 2024-06-11
JPWO2023074083A1 (https=) 2023-05-04
US20240241156A1 (en) 2024-07-18
EP4425193A1 (en) 2024-09-04
US12571820B2 (en) 2026-03-10
JP7615344B2 (ja) 2025-01-16
WO2023074083A1 (ja) 2023-05-04

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