IT7821082A0 - Apparecchio per la misurazione di correnti elettriche. - Google Patents

Apparecchio per la misurazione di correnti elettriche.

Info

Publication number
IT7821082A0
IT7821082A0 IT7821082A IT2108278A IT7821082A0 IT 7821082 A0 IT7821082 A0 IT 7821082A0 IT 7821082 A IT7821082 A IT 7821082A IT 2108278 A IT2108278 A IT 2108278A IT 7821082 A0 IT7821082 A0 IT 7821082A0
Authority
IT
Italy
Prior art keywords
electric currents
measuring electric
measuring
currents
electric
Prior art date
Application number
IT7821082A
Other languages
English (en)
Other versions
IT1094273B (it
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of IT7821082A0 publication Critical patent/IT7821082A0/it
Application granted granted Critical
Publication of IT1094273B publication Critical patent/IT1094273B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • 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
    • G01R15/188—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers comprising rotatable parts, e.g. moving coils
    • 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
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
IT21082/78A 1977-03-15 1978-03-10 Apparecchio per la misurazione di correnti elettriche IT1094273B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2712064A DE2712064C3 (de) 1977-03-15 1977-03-15 Strommeßeinrichtung

Publications (2)

Publication Number Publication Date
IT7821082A0 true IT7821082A0 (it) 1978-03-10
IT1094273B IT1094273B (it) 1985-07-26

Family

ID=6004057

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21082/78A IT1094273B (it) 1977-03-15 1978-03-10 Apparecchio per la misurazione di correnti elettriche

Country Status (8)

Country Link
JP (1) JPS53116184A (it)
BE (1) BE864930A (it)
CH (1) CH619542A5 (it)
DE (1) DE2712064C3 (it)
FR (1) FR2384265A1 (it)
IT (1) IT1094273B (it)
NL (1) NL7712578A (it)
SE (1) SE421837B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854415C2 (de) * 1978-12-16 1989-04-06 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Vorrichtung zur Abgabe eines optischen Signals abhängig von einer elektrischen Betriebsgröße eines isolierten Kabels eines Energieversorgungsnetzes
SE8200838L (sv) * 1982-02-12 1983-08-13 Intab Interface Teknik Ab Anordning for temperaturmetning vid kraftledningslinor
FR2539878A1 (fr) * 1983-01-24 1984-07-27 Jeumont Schneider Dispositif de controle du fonctionnement de semi-conducteurs de puissance
CA1182537A (fr) * 1983-02-08 1985-02-12 Hubert P. Mercure Capteur dynamique de courant
US4796148A (en) * 1985-10-25 1989-01-03 S&C Electric Company Current-sensing arrangement utilizing two current-sensing signals
DE3707707A1 (de) * 1987-03-11 1988-09-29 Pfisterer Elektrotech Karl Messwandler
DE3712190A1 (de) * 1987-04-10 1988-10-27 Bbc Brown Boveri & Cie Elektrischer wandler
US4831327A (en) * 1987-05-01 1989-05-16 Hydro-Quebec Self-powered electrical measuring system isolated from electrical perturbances
JPH02236459A (ja) * 1989-03-10 1990-09-19 Sumitomo Electric Ind Ltd 架空送電線の電流検出装置
DE19905118B4 (de) * 1999-02-09 2010-04-08 Michael Heilmann Stromteiler für Meßwandler
DE19941169A1 (de) * 1999-08-30 2001-03-01 Abb Research Ltd Stromsensor
WO2016166050A1 (de) * 2015-04-14 2016-10-20 Omicron Electronics Gmbh Transformator, prüfvorrichtung und verfahren zum prüfen eines prüflings einer energietechnischen anlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969671A (en) * 1972-07-14 1976-07-13 Smith David A Charging current voltmeter

Also Published As

Publication number Publication date
JPS53116184A (en) 1978-10-11
SE7800844L (sv) 1978-09-16
FR2384265A1 (fr) 1978-10-13
SE421837B (sv) 1982-02-01
IT1094273B (it) 1985-07-26
DE2712064A1 (de) 1978-09-21
CH619542A5 (en) 1980-09-30
BE864930A (fr) 1978-07-03
NL7712578A (nl) 1978-09-19
DE2712064B2 (de) 1979-12-13
FR2384265B1 (it) 1982-03-19
DE2712064C3 (de) 1980-08-14

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