DE112021003837T5 - Stromerfassungsvorrichtung - Google Patents

Stromerfassungsvorrichtung Download PDF

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Publication number
DE112021003837T5
DE112021003837T5 DE112021003837.0T DE112021003837T DE112021003837T5 DE 112021003837 T5 DE112021003837 T5 DE 112021003837T5 DE 112021003837 T DE112021003837 T DE 112021003837T DE 112021003837 T5 DE112021003837 T5 DE 112021003837T5
Authority
DE
Germany
Prior art keywords
current detection
shield
bus bar
shields
magnetic sensor
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
DE112021003837.0T
Other languages
German (de)
English (en)
Inventor
Manabu Tamura
Minoru Abe
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 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 Alpine Co Ltd filed Critical Alps Alpine Co Ltd
Publication of DE112021003837T5 publication Critical patent/DE112021003837T5/de
Pending legal-status Critical Current

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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)
DE112021003837.0T 2020-07-14 2021-06-21 Stromerfassungsvorrichtung Pending DE112021003837T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020120611 2020-07-14
JP2020-120611 2020-07-14
PCT/JP2021/023376 WO2022014266A1 (ja) 2020-07-14 2021-06-21 電流検出装置

Publications (1)

Publication Number Publication Date
DE112021003837T5 true DE112021003837T5 (de) 2023-05-25

Family

ID=79555247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021003837.0T Pending DE112021003837T5 (de) 2020-07-14 2021-06-21 Stromerfassungsvorrichtung

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017102022A (ja) 2015-12-02 2017-06-08 アルプス電気株式会社 電流センサ

Family Cites Families (15)

* 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
JP5263494B2 (ja) 2008-06-19 2013-08-14 Ｔｄｋ株式会社 電流センサ
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
JP6032534B2 (ja) 2012-07-13 2016-11-30 甲神電機株式会社 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
JP6459819B2 (ja) * 2014-11-28 2019-01-30 トヨタ自動車株式会社 電流検出装置
JP6302454B2 (ja) 2015-12-02 2018-03-28 アルプス電気株式会社 電流センサ
JP6536544B2 (ja) * 2016-06-15 2019-07-03 株式会社デンソー 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
JP6944823B2 (ja) 2017-06-30 2021-10-06 アルプスアルパイン株式会社 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017102022A (ja) 2015-12-02 2017-06-08 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
JP7466646B2 (ja) 2024-04-12
CN115698730A (zh) 2023-02-03
US12135342B2 (en) 2024-11-05

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