ATE393458T1 - Stromumformer zum messen von wechselstrom - Google Patents

Stromumformer zum messen von wechselstrom

Info

Publication number
ATE393458T1
ATE393458T1 AT01931729T AT01931729T ATE393458T1 AT E393458 T1 ATE393458 T1 AT E393458T1 AT 01931729 T AT01931729 T AT 01931729T AT 01931729 T AT01931729 T AT 01931729T AT E393458 T1 ATE393458 T1 AT E393458T1
Authority
AT
Austria
Prior art keywords
current
gradiometer
loops
gradiometers
primary current
Prior art date
Application number
AT01931729T
Other languages
English (en)
Inventor
Anssi Savelius
Ilkka Hokkanen
Timo Vesala
Tuomo Korkolainen
Teuvo Lahti
Original Assignee
Enermet Oy
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 Enermet Oy filed Critical Enermet Oy
Application granted granted Critical
Publication of ATE393458T1 publication Critical patent/ATE393458T1/de

Links

Classifications

    • 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
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Installation Of Bus-Bars (AREA)
AT01931729T 2000-05-05 2001-04-25 Stromumformer zum messen von wechselstrom ATE393458T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20001048A FI108165B (fi) 2000-05-05 2000-05-05 Virtamuunnin vaihtovirran mittaamiseksi

Publications (1)

Publication Number Publication Date
ATE393458T1 true ATE393458T1 (de) 2008-05-15

Family

ID=8558333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01931729T ATE393458T1 (de) 2000-05-05 2001-04-25 Stromumformer zum messen von wechselstrom

Country Status (8)

Country Link
EP (1) EP1295304B1 (de)
AT (1) ATE393458T1 (de)
AU (1) AU770829B2 (de)
DE (1) DE60133737T2 (de)
ES (1) ES2301543T3 (de)
FI (1) FI108165B (de)
NZ (1) NZ522263A (de)
WO (1) WO2001086670A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110964B (fi) * 2000-08-18 2003-04-30 Enermet Oy Menetelmä ja laitteisto tehon mittaamiseksi vaihtovirtajärjestelmässä
FI117075B (fi) * 2004-01-09 2006-05-31 Enermet Oy Virtamuunnin vaihtovirran mittaamiseksi
GB0601383D0 (en) * 2006-01-24 2006-03-01 Sentec Ltd Current Sensor
FR2910636B1 (fr) * 2006-12-22 2009-02-20 Actaris Sas Soc Par Actions Si Capteur inductif de mesure de courant
FR2930994B1 (fr) 2008-05-07 2010-06-18 Commissariat Energie Atomique Structure et procede de fabrication d'un capteur de gradient de champ magnetique en technologie integree
JP6396768B2 (ja) * 2014-11-17 2018-09-26 Ｎｅｃプラットフォームズ株式会社 電流測定装置、電流測定システム、電流測定方法、及び電流測定プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110795A (ja) * 1987-10-23 1989-04-27 Matsushita Electric Ind Co Ltd 高周波回路装置
JPH01110785A (ja) 1987-10-23 1989-04-27 Furukawa Electric Co Ltd:The 超電導薄膜の製造方法
DE4400418A1 (de) * 1993-01-14 1994-08-04 Schlumberger Ind Inc Luftgekoppelter Stromtransformator
FI98865C (fi) 1994-11-07 1997-08-25 Enermet Oy Menetelmä vaihtovirran mittaamiseksi, vaihtovirran mittaamiseen tarkoitettu mittausanturi ja sen käyttö kWh-mittarissa
GB9918539D0 (en) * 1999-08-06 1999-10-06 Sentec Ltd Planar current transformer

Also Published As

Publication number Publication date
WO2001086670A1 (en) 2001-11-15
EP1295304B1 (de) 2008-04-23
AU5843301A (en) 2001-11-20
NZ522263A (en) 2003-06-30
DE60133737T2 (de) 2009-05-14
DE60133737D1 (de) 2008-06-05
ES2301543T3 (es) 2008-07-01
EP1295304A1 (de) 2003-03-26
AU770829B2 (en) 2004-03-04
FI108165B (fi) 2001-11-30

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