KR102858944B1 - 전류 센서 - Google Patents

전류 센서

Info

Publication number
KR102858944B1
KR102858944B1 KR1020257001436A KR20257001436A KR102858944B1 KR 102858944 B1 KR102858944 B1 KR 102858944B1 KR 1020257001436 A KR1020257001436 A KR 1020257001436A KR 20257001436 A KR20257001436 A KR 20257001436A KR 102858944 B1 KR102858944 B1 KR 102858944B1
Authority
KR
South Korea
Prior art keywords
bus bar
magnetic detection
detection unit
current sensor
magnetic
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.)
Active
Application number
KR1020257001436A
Other languages
English (en)
Korean (ko)
Other versions
KR20250024990A (ko
Inventor
마나부 다무라
게이스케 나카야마
히데아키 다카노
다카시 가와하타
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 KR20250024990A publication Critical patent/KR20250024990A/ko
Application granted granted Critical
Publication of KR102858944B1 publication Critical patent/KR102858944B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
KR1020257001436A 2022-08-10 2023-02-22 전류 센서 Active KR102858944B1 (ko)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
KR20250024990A KR20250024990A (ko) 2025-02-20
KR102858944B1 true KR102858944B1 (ko) 2025-09-11

Family

ID=89851328

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257001436A Active KR102858944B1 (ko) 2022-08-10 2023-02-22 전류 센서

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009271000A (ja) 2008-05-09 2009-11-19 Tokai Rika Co Ltd 電流センサ及び電流センサの製造方法
US20120081110A1 (en) 2010-10-01 2012-04-05 Robert Racz Current sensor
JP2016001168A (ja) 2014-05-23 2016-01-07 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
JP2018036111A (ja) 2016-08-30 2018-03-08 株式会社Ｓｏｋｅｎ 電流計測装置
JP2019105613A (ja) 2017-12-14 2019-06-27 日立金属株式会社 電流センサ
JP2020128961A (ja) 2019-02-12 2020-08-27 日立金属株式会社 電流センサ
WO2021095566A1 (ja) 2019-11-15 2021-05-20 アルプスアルパイン株式会社 電流検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
EP3690450A1 (en) * 2019-01-30 2020-08-05 LEM International SA Current transducer with magnetic field detector module

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009271000A (ja) 2008-05-09 2009-11-19 Tokai Rika Co Ltd 電流センサ及び電流センサの製造方法
US20120081110A1 (en) 2010-10-01 2012-04-05 Robert Racz Current sensor
JP2016001168A (ja) 2014-05-23 2016-01-07 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
JP2018036111A (ja) 2016-08-30 2018-03-08 株式会社Ｓｏｋｅｎ 電流計測装置
JP2019105613A (ja) 2017-12-14 2019-06-27 日立金属株式会社 電流センサ
JP2020128961A (ja) 2019-02-12 2020-08-27 日立金属株式会社 電流センサ
WO2021095566A1 (ja) 2019-11-15 2021-05-20 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
DE112023003407T5 (de) 2025-05-22
WO2024034164A1 (ja) 2024-02-15
CN119563113A (zh) 2025-03-04

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