CH619542A5 - Current measuring device - Google Patents

Current measuring device Download PDF

Info

Publication number
CH619542A5
CH619542A5 CH1369877A CH1369877A CH619542A5 CH 619542 A5 CH619542 A5 CH 619542A5 CH 1369877 A CH1369877 A CH 1369877A CH 1369877 A CH1369877 A CH 1369877A CH 619542 A5 CH619542 A5 CH 619542A5
Authority
CH
Switzerland
Prior art keywords
current
measuring device
conductor
voltage
light
Prior art date
Application number
CH1369877A
Other languages
German (de)
English (en)
Inventor
Bruno Dr Mueller
Ulrich Baumgaertl
Werner Kohler
Hans-Guenther Rojahn
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 CH619542A5 publication Critical patent/CH619542A5/de

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)
CH1369877A 1977-03-15 1977-11-10 Current measuring device CH619542A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH619542A5 true CH619542A5 (en) 1980-09-30

Family

ID=6004057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1369877A CH619542A5 (en) 1977-03-15 1977-11-10 Current measuring device

Country Status (8)

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

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 (fr) * 2015-04-14 2016-10-20 Omicron Electronics Gmbh Transformateur, dispositif d'essai et procédé d'essai d'un objet en essai d'une installation électrotechnique

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
DE2712064C3 (de) 1980-08-14
SE421837B (sv) 1982-02-01
FR2384265B1 (fr) 1982-03-19
NL7712578A (nl) 1978-09-19
JPS53116184A (en) 1978-10-11
IT1094273B (it) 1985-07-26
BE864930A (fr) 1978-07-03
IT7821082A0 (it) 1978-03-10
DE2712064B2 (de) 1979-12-13
FR2384265A1 (fr) 1978-10-13
SE7800844L (sv) 1978-09-16
DE2712064A1 (de) 1978-09-21

Similar Documents

Publication Publication Date Title
CH619542A5 (en) Current measuring device
DE2325440A1 (de) Messwandler mit einer kondensatordurchfuehrung
DE19712900A1 (de) Sensoranordnung zur Strom- und Spannungsmessung
DE2656817A1 (de) Strommessgeber fuer die potentialtrennende erfassung des strom-istwertes in einem leiter
DE2363931C3 (de) Strommeßeinrichtung
CH630466A5 (en) Current measuring arrangement
DE2131225B2 (de) Aus Stromwandler- und Spannungswandlereinheit bestehender kombinierter Meßwandler
DE2131224A1 (de) Einrichtung zur Messung von Spannungen an Hochspannungsleitern
DE2850737A1 (de) Schaltungsanordnung zur strommessung mittels magnetischen spannungsmessers
DE2462884C2 (de) Meßwandler für Hochspannungsschaltanlagen mit Metallkapselung
DE2710827C3 (de) Anordnung zur Prüfung der Oberspannungswicklung eines fertig montierten induktiven Spannungswandlers
DD148681A1 (de) Schaltungsanordnung zur strommessung mittels eines magnetischen spannungsmessers
AT225284B (de) Stromwandler in Kaskadenbauweise mit geteiltem Isolator und mehreren Kernen unterschiedlicher Genauigkeit
DE2007075C3 (de) Im Meer verlegte Meßwertaufnehmerkette
DE1935585U (de) Stromwandler mit hallgeneratoren.
DE29810541U1 (de) Kombinierter Wandlersatz für Niederspannungs-Leistungsschalter
DE3049286C2 (de) Einrichtung zur kontaktlosen Kontrolle elektrischer Impulssignale
DE8800370U1 (de) Markengeber
CH179583A (de) Körper für Spulen für elektrische Apparate.
DE952459C (de) Transformator
DD147159A1 (de) Schaltungsanordnung zur strommessung mittels magnetischen spannungsmessers
CH289902A (de) Kabel mit an ihm angeschlossener elektrischer Hilfseinrichtung.
DE7407268U (de) Messwandler fuer hochspannungsschaltanlagen mit metallkapselung
DD121380B1 (de) Induktiver iVleßgrößenauf nehmer für Flüssigstandanzeige
DE29607665U1 (de) Transformator zum Übertragen von Strom und Spannung

Legal Events

Date Code Title Description
PL Patent ceased