CN119563113A - 电流传感器 - Google Patents

电流传感器 Download PDF

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Publication number
CN119563113A
CN119563113A CN202380054250.0A CN202380054250A CN119563113A CN 119563113 A CN119563113 A CN 119563113A CN 202380054250 A CN202380054250 A CN 202380054250A CN 119563113 A CN119563113 A CN 119563113A
Authority
CN
China
Prior art keywords
bus bar
magnetic detection
current sensor
magnetic
detection portion
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
CN202380054250.0A
Other languages
English (en)
Chinese (zh)
Inventor
田村学
中山敬介
高野秀昭
川端隆志
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 CN119563113A publication Critical patent/CN119563113A/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
    • 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
    • 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
    • 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
    • G01R15/205—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 magneto-resistance devices, e.g. field plates
    • 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
    • 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
    • G01R33/0005—Geometrical arrangement of magnetic sensor elements; Apparatus combining different magnetic sensor types
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CN202380054250.0A 2022-08-10 2023-02-22 电流传感器 Pending CN119563113A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-128294 2022-08-10
JP2022128294 2022-08-10
PCT/JP2023/006396 WO2024034164A1 (ja) 2022-08-10 2023-02-22 電流センサ

Publications (1)

Publication Number Publication Date
CN119563113A true CN119563113A (zh) 2025-03-04

Family

ID=89851328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380054250.0A Pending CN119563113A (zh) 2022-08-10 2023-02-22 电流传感器

Country Status (6)

Country Link
US (1) US20250147075A1 (https=)
JP (1) JP7727119B2 (https=)
KR (1) KR102858944B1 (https=)
CN (1) CN119563113A (https=)
DE (1) DE112023003407T5 (https=)
WO (1) WO2024034164A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024113292A (ja) * 2023-02-09 2024-08-22 アルプスアルパイン株式会社 電流計測装置および電流センサ
WO2025263082A1 (ja) * 2024-06-20 2025-12-26 アルプスアルパイン株式会社 電流センサ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5086169B2 (ja) * 2008-05-09 2012-11-28 株式会社東海理化電機製作所 電流センサ及び電流センサの製造方法
CH703903B1 (de) * 2010-10-01 2014-04-30 Melexis Tessenderlo Nv Stromsensor.
JP5586707B2 (ja) 2010-12-07 2014-09-10 三菱電機株式会社 電力変換回路内蔵モーター、この電力変換回路内蔵モーターを搭載した流体ポンプ、この流体ポンプを搭載した空気調和機、給湯器、電力変換回路内蔵モーターを搭載した機器
JP6477089B2 (ja) * 2014-05-23 2019-03-06 株式会社デンソー 電流センサ付バスバーモジュール
JP2016148620A (ja) 2015-02-13 2016-08-18 株式会社フジクラ 電流センサ
WO2016190087A1 (ja) 2015-05-22 2016-12-01 アルプス・グリーンデバイス株式会社 電流センサ
JP2017040591A (ja) * 2015-08-20 2017-02-23 トヨタ自動車株式会社 電流センサ
JP6402089B2 (ja) 2015-12-02 2018-10-10 アルプス電気株式会社 電流センサ
JP2018036111A (ja) * 2016-08-30 2018-03-08 株式会社Ｓｏｋｅｎ 電流計測装置
JP7003620B2 (ja) 2017-12-14 2022-01-20 日立金属株式会社 電流センサ
EP3690450A1 (en) * 2019-01-30 2020-08-05 LEM International SA Current transducer with magnetic field detector module
JP2020128961A (ja) 2019-02-12 2020-08-27 日立金属株式会社 電流センサ
JP7242893B2 (ja) 2019-11-15 2023-03-20 アルプスアルパイン株式会社 電流検出装置

Also Published As

Publication number Publication date
US20250147075A1 (en) 2025-05-08
KR20250024990A (ko) 2025-02-20
JP7727119B2 (ja) 2025-08-20
JPWO2024034164A1 (https=) 2024-02-15
KR102858944B1 (ko) 2025-09-11
DE112023003407T5 (de) 2025-05-22
WO2024034164A1 (ja) 2024-02-15

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