DE102015219364A8 - current sensor - Google Patents

current sensor Download PDF

Info

Publication number
DE102015219364A8
DE102015219364A8 DE102015219364.0A DE102015219364A DE102015219364A8 DE 102015219364 A8 DE102015219364 A8 DE 102015219364A8 DE 102015219364 A DE102015219364 A DE 102015219364A DE 102015219364 A8 DE102015219364 A8 DE 102015219364A8
Authority
DE
Germany
Prior art keywords
current sensor
sensor
current
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.)
Withdrawn
Application number
DE102015219364.0A
Other languages
German (de)
Other versions
DE102015219364A1 (en
Inventor
Udo Ausserlechner
Wolfgang Scherr
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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
Priority claimed from US14/508,670 external-priority patent/US9103853B2/en
Application filed by Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of DE102015219364A1 publication Critical patent/DE102015219364A1/en
Publication of DE102015219364A8 publication Critical patent/DE102015219364A8/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—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
    • G01R15/202—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
    • 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
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0005—Geometrical arrangement of magnetic sensor elements; Apparatus combining different magnetic sensor types

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE102015219364.0A 2014-10-07 2015-10-07 Strornsensor Withdrawn DE102015219364A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/508,670 US9103853B2 (en) 2010-11-18 2014-10-07 Current sensor
US14/508,670 2014-10-07

Publications (2)

Publication Number Publication Date
DE102015219364A1 DE102015219364A1 (en) 2016-04-07
DE102015219364A8 true DE102015219364A8 (en) 2016-06-23

Family

ID=55531389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015219364.0A Withdrawn DE102015219364A1 (en) 2014-10-07 2015-10-07 Strornsensor

Country Status (2)

Country Link
CN (1) CN105486907B (en)
DE (1) DE102015219364A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872759B (en) * 2017-02-24 2019-04-05 广东顺德工业设计研究院(广东顺德创新设计研究院) Current path detection device and current path detection method
DE102017203535A1 (en) 2017-03-03 2018-09-06 Continental Automotive Gmbh Current sensor with optimized current density distribution, method for determining a load current
DE102020100443B4 (en) * 2020-01-10 2022-03-10 Würth Elektronik Ics Gmbh & Co. Kg Current sensor for measuring a current to be fed in with asymmetric magnetic field permeated magnetic flux sensors
CN113295920B (en) * 2021-06-01 2023-02-24 国网伊犁伊河供电有限责任公司 Micro-direct-current non-contact detection probe and measurement system based on magnetic resistance effect
DE102022202940B4 (en) 2022-03-24 2024-02-22 Infineon Technologies Ag MAGNETIC FIELD BASED CURRENT MEASURING DEVICE AND METHOD FOR MAGNETIC FIELD BASED MEASURING ELECTRICAL CURRENTS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7709754B2 (en) * 2003-08-26 2010-05-04 Allegro Microsystems, Inc. Current sensor
JP2005195427A (en) * 2004-01-06 2005-07-21 Asahi Kasei Electronics Co Ltd Current measurement system, current measurement method, and current measurement program
US9222992B2 (en) * 2008-12-18 2015-12-29 Infineon Technologies Ag Magnetic field current sensors
JP5680287B2 (en) * 2009-05-27 2015-03-04 新科實業有限公司ＳＡＥ Ｍａｇｎｅｔｉｃｓ（Ｈ．Ｋ．）Ｌｔｄ． Current sensor
US8878531B2 (en) * 2010-11-18 2014-11-04 Infineon Technologies Ag Current sensor

Also Published As

Publication number Publication date
CN105486907A (en) 2016-04-13
DE102015219364A1 (en) 2016-04-07
CN105486907B (en) 2019-04-30

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R084 Declaration of willingness to licence
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee