DK165525C - Maaletransformator til maaling af den i en elektrisk leder loebende stroem - Google Patents

Maaletransformator til maaling af den i en elektrisk leder loebende stroem

Info

Publication number
DK165525C
DK165525C DK067287A DK67287A DK165525C DK 165525 C DK165525 C DK 165525C DK 067287 A DK067287 A DK 067287A DK 67287 A DK67287 A DK 67287A DK 165525 C DK165525 C DK 165525C
Authority
DK
Denmark
Prior art keywords
measuring
center
gap
center leg
transformer
Prior art date
Application number
DK067287A
Other languages
Danish (da)
English (en)
Other versions
DK67287A (da
DK165525B (da
DK67287D0 (da
Inventor
Thomas Seitz
Original Assignee
Landis & Gyr 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
Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of DK67287D0 publication Critical patent/DK67287D0/da
Publication of DK67287A publication Critical patent/DK67287A/da
Publication of DK165525B publication Critical patent/DK165525B/da
Application granted granted Critical
Publication of DK165525C publication Critical patent/DK165525C/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Numerical Control (AREA)
  • Auxiliary Devices For Music (AREA)
  • Insulated Conductors (AREA)
  • Conductive Materials (AREA)
  • Measuring Magnetic Variables (AREA)
DK067287A 1986-02-10 1987-02-10 Maaletransformator til maaling af den i en elektrisk leder loebende stroem DK165525C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH518/86A CH670004A5 (zh) 1986-02-10 1986-02-10
CH51886 1986-02-10

Publications (4)

Publication Number Publication Date
DK67287D0 DK67287D0 (da) 1987-02-10
DK67287A DK67287A (da) 1987-08-11
DK165525B DK165525B (da) 1992-12-07
DK165525C true DK165525C (da) 1993-04-26

Family

ID=4188836

Family Applications (1)

Application Number Title Priority Date Filing Date
DK067287A DK165525C (da) 1986-02-10 1987-02-10 Maaletransformator til maaling af den i en elektrisk leder loebende stroem

Country Status (15)

Country Link
US (1) US4749939A (zh)
EP (1) EP0233988B1 (zh)
JP (1) JPH07123090B2 (zh)
KR (1) KR870008348A (zh)
CN (1) CN1005931B (zh)
AT (1) ATE53673T1 (zh)
CH (1) CH670004A5 (zh)
DE (1) DE3671975D1 (zh)
DK (1) DK165525C (zh)
ES (1) ES2002960A6 (zh)
FI (1) FI83998C (zh)
GR (1) GR870207B (zh)
MX (1) MX160817A (zh)
NO (1) NO173204C (zh)
PT (1) PT83926B (zh)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556358A (en) * 1968-08-26 1971-01-19 O B Armstrong & Son Gate valve
CH669852A5 (zh) * 1986-12-12 1989-04-14 Lem Liaisons Electron Mec
EP0292636A1 (de) * 1987-05-26 1988-11-30 Landis & Gyr Betriebs AG Messwandler zum Messen des in einem elektrischen Leiter fliessenden Stromes
EP0359922A1 (de) * 1988-09-13 1990-03-28 Landis & Gyr Betriebs AG Vorrichtung zur Messung eines magnetischen Feldes
FI932122A (fi) * 1993-05-11 1994-11-12 Abb Stroemberg Kojeet Oy Vuontiheyden mittaukseen perustuva sähkövirranmittausanturi ja menetelmä sen virittämiseksi
US6023160A (en) * 1994-12-19 2000-02-08 General Electric Company Electrical metering system having an electrical meter and an external current sensor
EP0772046B1 (de) 1995-10-30 2002-04-17 Sentron Ag Magnetfeldsensor und Strom- oder Energiesensor
DE59609089D1 (de) * 1995-10-30 2002-05-23 Sentron Ag Zug Magnetfeldsensor und Strom- oder Energiesensor
DE19549181A1 (de) * 1995-12-30 1997-07-03 Bosch Gmbh Robert Vorrichtung zur Messung eines in einem Leiter fließenden Stromes
JPH11265649A (ja) * 1998-03-18 1999-09-28 Mitsubishi Electric Corp 電流検出器及び電流検出器を備えた電力開閉器
DE10001345C1 (de) * 2000-01-14 2001-06-21 Bosch Gmbh Robert Vorrichtung zur Messung des Stromes eines Energiespeichers mittels eines Meßkabels
DE10007967C2 (de) * 2000-02-22 2002-01-17 Daimler Chrysler Ag Mehrschichtige Anordnung elektrischer Leiter mit integrierter Stromerfassung
EP1154277A1 (de) * 2000-05-08 2001-11-14 Infineon Technologies AG Vorrichtung zum Messen elektrischer Stromstärken
US20040070482A1 (en) * 2001-01-22 2004-04-15 Gady Golan Flat coil
DE10107811A1 (de) * 2001-02-20 2002-09-19 Bosch Gmbh Robert Vorrichtung, Strommesser und Kraftfahrzeug
DE10107812B4 (de) * 2001-02-20 2014-10-16 Robert Bosch Gmbh Vorrichtung zur Messung der elektrischen Stromstärke
US6564084B2 (en) * 2001-03-02 2003-05-13 Draeger Medical, Inc. Magnetic field shielding and detecting device and method thereof
CN1295515C (zh) * 2001-11-26 2007-01-17 旭化成电子株式会社 电流传感器
JP4298691B2 (ja) * 2005-09-30 2009-07-22 Ｔｄｋ株式会社 電流センサおよびその製造方法
JP4415923B2 (ja) * 2005-09-30 2010-02-17 Ｔｄｋ株式会社 電流センサ
EP1811311B1 (de) * 2006-01-19 2016-08-31 Melexis Technologies NV Vorrichtung zur Strommessung
JP2007218700A (ja) * 2006-02-15 2007-08-30 Tdk Corp 磁気センサおよび電流センサ
CH698504B1 (de) 2006-05-16 2009-08-31 Melexis Technologies Sa Vorrichtung zur Strommessung.
JP4877095B2 (ja) 2007-06-25 2012-02-15 Ｔｄｋ株式会社 電流センサおよびその製造方法
US7642768B1 (en) * 2008-10-21 2010-01-05 Honeywell International Inc. Current sensor having field screening arrangement including electrical conductors sandwiching magnetic permeability layer
JP5680287B2 (ja) * 2009-05-27 2015-03-04 新科實業有限公司ＳＡＥ Ｍａｇｎｅｔｉｃｓ（Ｈ．Ｋ．）Ｌｔｄ． 電流センサ
US9086444B2 (en) * 2009-12-28 2015-07-21 Tdk Corporation Magnetic field detection device and current sensor
JP5776905B2 (ja) * 2012-07-03 2015-09-09 Tdk株式会社 電流センサ
CA2868663C (en) 2013-10-21 2016-11-08 Tomasz Barczyk Methods and systems relating to ac current measurements
EP3163312B1 (en) * 2014-06-27 2019-05-22 Asahi Kasei Microdevices Corporation Current sensor
JP6371149B2 (ja) * 2014-07-16 2018-08-08 旭化成株式会社 電流センサ及び電流センサの製造方法
WO2017212678A1 (ja) * 2016-06-09 2017-12-14 株式会社村田製作所 電流センサおよび電流センサモジュール
JP6650045B2 (ja) * 2016-09-14 2020-02-19 旭化成エレクトロニクス株式会社 電流センサ
JP7049102B2 (ja) * 2016-12-07 2022-04-06 旭化成エレクトロニクス株式会社 電流センサ
DE102019132593B4 (de) * 2019-12-02 2021-07-22 Schaeffler Technologies AG & Co. KG Stromsensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079192B (de) * 1959-02-26 1960-04-07 Licentia Gmbh Magnetischer Spannungsmesser
DE1133817B (de) * 1961-02-06 1962-07-26 Licentia Gmbh Stromwandler mit aus zwei Stromschienen bestehender Primaerwicklung
US3885212A (en) * 1973-04-05 1975-05-20 Halmar Electronics Sector flux null current measuring apparatus and method
CH601803A5 (zh) * 1976-08-25 1978-07-14 Landis & Gyr Ag
AT368814B (de) * 1979-10-05 1982-11-10 Vmw Ranshofen Berndorf Ag Vorrichtung zur messung der stromstaerke in stromschienen insbesondere von elektrolysen zur raffination von kupfer
DE3140544A1 (de) * 1981-10-13 1983-04-21 Richard Dr.-Ing. 3300 Braunschweig Friedl Aktiver stromsensor mit primaerer reduzierwicklung

Also Published As

Publication number Publication date
MX160817A (es) 1990-05-30
DE3671975D1 (de) 1990-07-19
NO173204C (no) 1993-11-10
FI865171A (fi) 1987-08-11
PT83926A (pt) 1987-08-19
FI83998B (fi) 1991-06-14
KR870008348A (ko) 1987-09-26
CH670004A5 (zh) 1989-04-28
JPH07123090B2 (ja) 1995-12-25
DK67287A (da) 1987-08-11
ES2002960A6 (es) 1988-10-01
ATE53673T1 (de) 1990-06-15
DK165525B (da) 1992-12-07
NO173204B (no) 1993-08-02
CN87100638A (zh) 1987-08-19
EP0233988A1 (de) 1987-09-02
US4749939A (en) 1988-06-07
FI865171A0 (fi) 1986-12-17
JPS62193109A (ja) 1987-08-25
PT83926B (pt) 1994-11-30
NO870510L (no) 1987-08-11
GR870207B (en) 1987-06-05
FI83998C (fi) 1991-09-25
NO870510D0 (no) 1987-02-10
EP0233988B1 (de) 1990-06-13
DK67287D0 (da) 1987-02-10
CN1005931B (zh) 1989-11-29

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