JP7727119B2 - 電流センサ - Google Patents

電流センサ

Info

Publication number
JP7727119B2
JP7727119B2 JP2024540246A JP2024540246A JP7727119B2 JP 7727119 B2 JP7727119 B2 JP 7727119B2 JP 2024540246 A JP2024540246 A JP 2024540246A JP 2024540246 A JP2024540246 A JP 2024540246A JP 7727119 B2 JP7727119 B2 JP 7727119B2
Authority
JP
Japan
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
JP2024540246A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024034164A5 (https=
JPWO2024034164A1 (https=
Inventor
学 田村
敬介 中山
秀昭 高野
隆志 川端
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
Alps Alpine 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, Alps Alpine Co Ltd filed Critical Alps Electric Co Ltd
Publication of JPWO2024034164A1 publication Critical patent/JPWO2024034164A1/ja
Publication of JPWO2024034164A5 publication Critical patent/JPWO2024034164A5/ja
Application granted granted Critical
Publication of JP7727119B2 publication Critical patent/JP7727119B2/ja
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)
JP2024540246A 2022-08-10 2023-02-22 電流センサ Active JP7727119B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2024034164A1 JPWO2024034164A1 (https=) 2024-02-15
JPWO2024034164A5 JPWO2024034164A5 (https=) 2025-02-14
JP7727119B2 true JP7727119B2 (ja) 2025-08-20

Family

ID=89851328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024540246A Active JP7727119B2 (ja) 2022-08-10 2023-02-22 電流センサ

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120081110A1 (en) 2010-10-01 2012-04-05 Robert Racz Current sensor
WO2012077246A1 (ja) 2010-12-07 2012-06-14 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
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
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 (6)

* 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
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
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
EP3690450A1 (en) * 2019-01-30 2020-08-05 LEM International SA Current transducer with magnetic field detector module

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120081110A1 (en) 2010-10-01 2012-04-05 Robert Racz Current sensor
WO2012077246A1 (ja) 2010-12-07 2012-06-14 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
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
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
JPWO2024034164A1 (https=) 2024-02-15
KR102858944B1 (ko) 2025-09-11
DE112023003407T5 (de) 2025-05-22
WO2024034164A1 (ja) 2024-02-15
CN119563113A (zh) 2025-03-04

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