CN118176426A - 电流传感器 - Google Patents

电流传感器 Download PDF

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Publication number
CN118176426A
CN118176426A CN202280072778.6A CN202280072778A CN118176426A CN 118176426 A CN118176426 A CN 118176426A CN 202280072778 A CN202280072778 A CN 202280072778A CN 118176426 A CN118176426 A CN 118176426A
Authority
CN
China
Prior art keywords
bus bar
magnetic detection
wide
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.)
Pending
Application number
CN202280072778.6A
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English (en)
Chinese (zh)
Inventor
田村学
植田千亚纪
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN118176426A publication Critical patent/CN118176426A/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
    • G01R15/20—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
CN202280072778.6A 2021-10-29 2022-08-09 电流传感器 Pending CN118176426A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-177946 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
CN118176426A true CN118176426A (zh) 2024-06-11

Family

ID=86159322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280072778.6A Pending CN118176426A (zh) 2021-10-29 2022-08-09 电流传感器

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=)

Family Cites Families (18)

* 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
JP2021039030A (ja) * 2019-09-04 2021-03-11 株式会社デンソー 電流センサ
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

Also Published As

Publication number Publication date
KR20240050379A (ko) 2024-04-18
EP4425193A4 (en) 2026-01-21
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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