CN121569201A - 电流传感器 - Google Patents

电流传感器

Info

Publication number
CN121569201A
CN121569201A CN202480049305.3A CN202480049305A CN121569201A CN 121569201 A CN121569201 A CN 121569201A CN 202480049305 A CN202480049305 A CN 202480049305A CN 121569201 A CN121569201 A CN 121569201A
Authority
CN
China
Prior art keywords
substrate
thin plate
current sensor
magnetic
hole
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
CN202480049305.3A
Other languages
English (en)
Chinese (zh)
Inventor
田村学
熊谷优
细越顺一
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 CN121569201A publication Critical patent/CN121569201A/zh
Pending 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • 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—Measuring current only
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CN202480049305.3A 2023-08-24 2024-02-21 电流传感器 Pending CN121569201A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023136639 2023-08-24
JP2023-136639 2023-08-24
PCT/JP2024/006260 WO2025041367A1 (ja) 2023-08-24 2024-02-21 電流センサ

Publications (1)

Publication Number Publication Date
CN121569201A true CN121569201A (zh) 2026-02-24

Family

ID=94731938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480049305.3A Pending CN121569201A (zh) 2023-08-24 2024-02-21 电流传感器

Country Status (4)

Country Link
JP (1) JPWO2025041367A1 (cg-RX-API-DMAC7.html)
KR (1) KR20260021049A (cg-RX-API-DMAC7.html)
CN (1) CN121569201A (cg-RX-API-DMAC7.html)
WO (1) WO2025041367A1 (cg-RX-API-DMAC7.html)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013156123A (ja) * 2012-01-30 2013-08-15 Auto Network Gijutsu Kenkyusho:Kk 電流検出装置及び磁性体コア
JP2015083950A (ja) * 2013-10-25 2015-04-30 株式会社フジクラ 電流検出装置
JP2015194349A (ja) * 2014-03-31 2015-11-05 株式会社フジクラ 電流検出装置
JP6149885B2 (ja) 2015-03-18 2017-06-21 トヨタ自動車株式会社 電流センサ
JP6536553B2 (ja) 2016-12-12 2019-07-03 株式会社デンソー 電流センサ
JP6919609B2 (ja) * 2018-03-20 2021-08-18 株式会社デンソー 電流センサ
US20190320524A1 (en) * 2018-04-13 2019-10-17 GM Global Technology Operations LLC Pcba with point field detector and magnetic shielding array located on same side of a conductor
EP3696556A3 (en) * 2019-02-15 2020-09-09 LG Electronics Inc. Printed circuit board assembly
JP7349573B2 (ja) * 2020-05-27 2023-09-22 アルプスアルパイン株式会社 電流センサ

Also Published As

Publication number Publication date
JPWO2025041367A1 (cg-RX-API-DMAC7.html) 2025-02-27
KR20260021049A (ko) 2026-02-12
WO2025041367A1 (ja) 2025-02-27

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