JP7466646B2 - 電流検出装置 - Google Patents

電流検出装置 Download PDF

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Publication number
JP7466646B2
JP7466646B2 JP2022536197A JP2022536197A JP7466646B2 JP 7466646 B2 JP7466646 B2 JP 7466646B2 JP 2022536197 A JP2022536197 A JP 2022536197A JP 2022536197 A JP2022536197 A JP 2022536197A JP 7466646 B2 JP7466646 B2 JP 7466646B2
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Japan
Prior art keywords
current detection
shields
adjacent
bus bars
shield
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JP2022536197A
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English (en)
Japanese (ja)
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JPWO2022014266A5 (https=
JPWO2022014266A1 (https=
Inventor
学 田村
稔 安部
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
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Publication date
Application filed by Alps Electric Co Ltd, Alps Alpine Co Ltd filed Critical Alps Electric Co Ltd
Publication of JPWO2022014266A1 publication Critical patent/JPWO2022014266A1/ja
Publication of JPWO2022014266A5 publication Critical patent/JPWO2022014266A5/ja
Priority to JP2024019595A priority Critical patent/JP2024056856A/ja
Application granted granted Critical
Publication of JP7466646B2 publication Critical patent/JP7466646B2/ja
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    • 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
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
    • G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP2022536197A 2020-07-14 2021-06-21 電流検出装置 Active JP7466646B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024019595A JP2024056856A (ja) 2020-07-14 2024-02-13 電流検出装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020120611 2020-07-14
JP2020120611 2020-07-14
PCT/JP2021/023376 WO2022014266A1 (ja) 2020-07-14 2021-06-21 電流検出装置

Related Child Applications (1)

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JP2024019595A Division JP2024056856A (ja) 2020-07-14 2024-02-13 電流検出装置

Publications (3)

Publication Number Publication Date
JPWO2022014266A1 JPWO2022014266A1 (https=) 2022-01-20
JPWO2022014266A5 JPWO2022014266A5 (https=) 2023-01-11
JP7466646B2 true JP7466646B2 (ja) 2024-04-12

Family

ID=79555247

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022536197A Active JP7466646B2 (ja) 2020-07-14 2021-06-21 電流検出装置
JP2024019595A Pending JP2024056856A (ja) 2020-07-14 2024-02-13 電流検出装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024019595A Pending JP2024056856A (ja) 2020-07-14 2024-02-13 電流検出装置

Country Status (5)

Country Link
US (1) US12135342B2 (https=)
JP (2) JP7466646B2 (https=)
CN (1) CN115698730A (https=)
DE (1) DE112021003837T5 (https=)
WO (1) WO2022014266A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4425193A4 (en) * 2021-10-29 2026-01-21 Alps Alpine Co Ltd CURRENT SENSOR
JP7579466B2 (ja) * 2022-02-04 2024-11-07 アルプスアルパイン株式会社 電流センサ
JP2024146826A (ja) * 2023-03-31 2024-10-15 旭化成エレクトロニクス株式会社 電流測定モジュール

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010002277A (ja) 2008-06-19 2010-01-07 Tdk Corp 電流センサ
JP2014021102A (ja) 2012-07-13 2014-02-03 Kohshin Electric Corp 磁気シールド及びこれを備えた電流検出器
JP2015194472A (ja) 2014-01-23 2015-11-05 株式会社デンソー 電流検出システム
JP2017102023A (ja) 2015-12-02 2017-06-08 アルプス電気株式会社 電流センサ
JP2017227617A (ja) 2016-06-15 2017-12-28 株式会社デンソー 電流センサ
JP2019012031A (ja) 2017-06-30 2019-01-24 アルプス電気株式会社 電流センサ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006112968A (ja) * 2004-10-15 2006-04-27 Toyota Motor Corp 電流検出装置
JP5418811B2 (ja) * 2009-01-30 2014-02-19 アイシン・エィ・ダブリュ株式会社 電流検出装置
JP5032600B2 (ja) * 2010-01-07 2012-09-26 株式会社東芝 文書可読性評価プログラムおよび文書可読性評価装置
JP6459819B2 (ja) * 2014-11-28 2019-01-30 トヨタ自動車株式会社 電流検出装置
JP6302453B2 (ja) 2015-12-02 2018-03-28 アルプス電気株式会社 電流センサ
WO2018163685A1 (ja) 2017-03-06 2018-09-13 アルプス電気株式会社 電流センサ
CN110383081B (zh) * 2017-03-06 2021-09-14 阿尔卑斯阿尔派株式会社 电流传感器
JP2018185230A (ja) 2017-04-26 2018-11-22 株式会社デンソー 電流センサ
EP3726227B1 (en) 2017-12-13 2022-05-04 Alps Alpine Co., Ltd. Current sensor
JP2021039030A (ja) * 2019-09-04 2021-03-11 株式会社デンソー 電流センサ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010002277A (ja) 2008-06-19 2010-01-07 Tdk Corp 電流センサ
JP2014021102A (ja) 2012-07-13 2014-02-03 Kohshin Electric Corp 磁気シールド及びこれを備えた電流検出器
JP2015194472A (ja) 2014-01-23 2015-11-05 株式会社デンソー 電流検出システム
JP2017102023A (ja) 2015-12-02 2017-06-08 アルプス電気株式会社 電流センサ
JP2017227617A (ja) 2016-06-15 2017-12-28 株式会社デンソー 電流センサ
JP2019012031A (ja) 2017-06-30 2019-01-24 アルプス電気株式会社 電流センサ

Also Published As

Publication number Publication date
JP2024056856A (ja) 2024-04-23
US20230092098A1 (en) 2023-03-23
WO2022014266A1 (ja) 2022-01-20
JPWO2022014266A1 (https=) 2022-01-20
CN115698730A (zh) 2023-02-03
DE112021003837T5 (de) 2023-05-25
US12135342B2 (en) 2024-11-05

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