FI954140A - Sähkövirran muutin, erityisesti elektronista sähkömittaria varten - Google Patents

Sähkövirran muutin, erityisesti elektronista sähkömittaria varten Download PDF

Info

Publication number
FI954140A
FI954140A FI954140A FI954140A FI954140A FI 954140 A FI954140 A FI 954140A FI 954140 A FI954140 A FI 954140A FI 954140 A FI954140 A FI 954140A FI 954140 A FI954140 A FI 954140A
Authority
FI
Finland
Prior art keywords
plane
conductor
conductor loop
electricity meter
electronic electricity
Prior art date
Application number
FI954140A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI954140A0 (fi
Inventor
Frank Herrmann
Otto Raetsch
Original Assignee
Stepper & Co
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 Stepper & Co filed Critical Stepper & Co
Publication of FI954140A0 publication Critical patent/FI954140A0/fi
Publication of FI954140A publication Critical patent/FI954140A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/06—Magnetic circuits of induction meters
    • 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
    • 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

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)
  • Electron Sources, Ion Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Organic Insulating Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Control Of Charge By Means Of Generators (AREA)
  • Control Of Eletrric Generators (AREA)
FI954140A 1993-03-05 1995-09-04 Sähkövirran muutin, erityisesti elektronista sähkömittaria varten FI954140A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93103524A EP0618451B1 (de) 1993-03-05 1993-03-05 Stromwandler, insbesondere für einen elektronischen Elektrizitätszähler
PCT/EP1994/000649 WO1994020860A1 (de) 1993-03-05 1994-03-04 Stromwandler, insbesondere für einen elektronischen elektrizitätszähler

Publications (2)

Publication Number Publication Date
FI954140A0 FI954140A0 (fi) 1995-09-04
FI954140A true FI954140A (fi) 1995-09-04

Family

ID=8212665

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954140A FI954140A (fi) 1993-03-05 1995-09-04 Sähkövirran muutin, erityisesti elektronista sähkömittaria varten

Country Status (10)

Country Link
EP (1) EP0618451B1 (da)
AT (1) ATE134449T1 (da)
AU (1) AU6425194A (da)
DE (1) DE59301685D1 (da)
DK (1) DK0618451T3 (da)
ES (1) ES2085667T3 (da)
FI (1) FI954140A (da)
GR (1) GR3019277T3 (da)
NO (1) NO953331L (da)
WO (1) WO1994020860A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549181A1 (de) * 1995-12-30 1997-07-03 Bosch Gmbh Robert Vorrichtung zur Messung eines in einem Leiter fließenden Stromes
DE59712967D1 (de) * 1997-05-21 2008-10-30 Landis & Gyr Ag Anordnung zur Erzielung einer zu einem elektrischen Strom proportionalen magnetischen Induktion am Ort eines Magnetfeldsensors
FR2800167B1 (fr) * 1999-10-25 2001-11-30 Schlumberger Ind Sa Dispositif pour la mesure d'un courant electrique et compteur d'electricite comprenant un tel dispositif
FR2803914B1 (fr) * 2000-01-19 2002-05-17 Sagem Capteur inductif de mesure de courant alternatif
JP5820164B2 (ja) * 2011-07-01 2015-11-24 東光東芝メーターシステムズ株式会社 電流検出装置およびこれを用いた電力量計
CN114200189A (zh) * 2021-12-10 2022-03-18 宁波泰丰源电气有限公司 一种高防护电表电流互感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507820C (de) * 1930-09-20 Koch & Sterzel Akt Ges Durchfuehrungsstromwandler
FR2291591A1 (fr) * 1974-02-25 1976-06-11 Metalimphy Circuit magnetique pour detecteur de courant, et detecteur realise avec un tel circuit
US4591942A (en) * 1984-12-07 1986-05-27 General Electric Company Current sensing transformer assembly
CH673160A5 (da) * 1986-02-10 1990-02-15 Landis & Gyr Ag
EP0481104A1 (de) * 1990-10-15 1992-04-22 Siemens Aktiengesellschaft Messwertumformer für elektronische Elektrizitätszähler

Also Published As

Publication number Publication date
GR3019277T3 (en) 1996-06-30
DE59301685D1 (de) 1996-03-28
WO1994020860A1 (de) 1994-09-15
FI954140A0 (fi) 1995-09-04
EP0618451A1 (de) 1994-10-05
AU6425194A (en) 1994-09-26
EP0618451B1 (de) 1996-02-21
NO953331L (no) 1995-10-20
ATE134449T1 (de) 1996-03-15
DK0618451T3 (da) 1996-06-03
ES2085667T3 (es) 1996-06-01
NO953331D0 (no) 1995-08-24

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