JPWO2021070834A1 - - Google Patents

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Publication number
JPWO2021070834A1
JPWO2021070834A1 JP2021551673A JP2021551673A JPWO2021070834A1 JP WO2021070834 A1 JPWO2021070834 A1 JP WO2021070834A1 JP 2021551673 A JP2021551673 A JP 2021551673A JP 2021551673 A JP2021551673 A JP 2021551673A JP WO2021070834 A1 JPWO2021070834 A1 JP WO2021070834A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021551673A
Other versions
JP7295262B2 (ja
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 filed Critical
Publication of JPWO2021070834A1 publication Critical patent/JPWO2021070834A1/ja
Application granted granted Critical
Publication of JP7295262B2 publication Critical patent/JP7295262B2/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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof 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
    • G01R15/205—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
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • 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
    • G01R15/207—Constructional details independent of the type of device used

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP2021551673A 2019-10-08 2020-10-06 電流検出装置 Active JP7295262B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019185175 2019-10-08
JP2019185175 2019-10-08
PCT/JP2020/037912 WO2021070834A1 (ja) 2019-10-08 2020-10-06 電流検出装置

Publications (2)

Publication Number Publication Date
JPWO2021070834A1 true JPWO2021070834A1 (ja) 2021-04-15
JP7295262B2 JP7295262B2 (ja) 2023-06-20

Family

ID=75437200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021551673A Active JP7295262B2 (ja) 2019-10-08 2020-10-06 電流検出装置

Country Status (5)

Country Link
US (1) US20220229093A1 (ja)
JP (1) JP7295262B2 (ja)
CN (1) CN114514429A (ja)
DE (1) DE112020004828T5 (ja)
WO (1) WO2021070834A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6472561B1 (ja) * 2018-06-26 2019-02-20 三菱電機株式会社 電力変換装置
WO2023149082A1 (ja) * 2022-02-04 2023-08-10 アルプスアルパイン株式会社 電流センサ
WO2024089975A1 (ja) * 2022-10-24 2024-05-02 アルプスアルパイン株式会社 電流センサ
WO2024116410A1 (ja) * 2022-12-02 2024-06-06 日立Astemo株式会社 電流検出装置および電力変換装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013238580A (ja) * 2011-12-28 2013-11-28 Tdk Corp 電流センサ
JP2013246005A (ja) * 2012-05-24 2013-12-09 Fujikura Ltd 電流センサ
JP2016200436A (ja) * 2015-04-08 2016-12-01 トヨタ自動車株式会社 電流センサ
WO2016194911A1 (ja) * 2015-06-04 2016-12-08 アルプス・グリーンデバイス株式会社 電流センサ
WO2017217267A1 (ja) * 2016-06-15 2017-12-21 株式会社デンソー 電流センサ
EP3306325A1 (en) * 2016-10-05 2018-04-11 Fico Triad, S.A. A current measuring device
JP2018081026A (ja) * 2016-11-17 2018-05-24 株式会社デンソー 電流センサ装置
JP2018169305A (ja) * 2017-03-30 2018-11-01 日立金属株式会社 電流センサ
US20190229640A1 (en) * 2018-01-24 2019-07-25 Infineon Technologies Ag Coreless current sensor for high current power module

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015194472A (ja) * 2014-01-23 2015-11-05 株式会社デンソー 電流検出システム
JP6149885B2 (ja) * 2015-03-18 2017-06-21 トヨタ自動車株式会社 電流センサ
EP3611519B1 (en) * 2017-04-11 2021-10-06 Alps Alpine Co., Ltd. Electric current sensor
JP7047435B2 (ja) * 2018-02-13 2022-04-05 日立金属株式会社 電流センサの設計方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013238580A (ja) * 2011-12-28 2013-11-28 Tdk Corp 電流センサ
JP2013246005A (ja) * 2012-05-24 2013-12-09 Fujikura Ltd 電流センサ
JP2016200436A (ja) * 2015-04-08 2016-12-01 トヨタ自動車株式会社 電流センサ
WO2016194911A1 (ja) * 2015-06-04 2016-12-08 アルプス・グリーンデバイス株式会社 電流センサ
WO2017217267A1 (ja) * 2016-06-15 2017-12-21 株式会社デンソー 電流センサ
EP3306325A1 (en) * 2016-10-05 2018-04-11 Fico Triad, S.A. A current measuring device
JP2018081026A (ja) * 2016-11-17 2018-05-24 株式会社デンソー 電流センサ装置
JP2018169305A (ja) * 2017-03-30 2018-11-01 日立金属株式会社 電流センサ
US20190229640A1 (en) * 2018-01-24 2019-07-25 Infineon Technologies Ag Coreless current sensor for high current power module

Also Published As

Publication number Publication date
DE112020004828T5 (de) 2022-06-15
JP7295262B2 (ja) 2023-06-20
WO2021070834A1 (ja) 2021-04-15
CN114514429A (zh) 2022-05-17
US20220229093A1 (en) 2022-07-21

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