ES529165A0 - Perfeccionamientos en los aparatos para detectar y medir corrientes continuas o alternas en los circuitos de fuerza - Google Patents

Perfeccionamientos en los aparatos para detectar y medir corrientes continuas o alternas en los circuitos de fuerza

Info

Publication number
ES529165A0
ES529165A0 ES529165A ES529165A ES529165A0 ES 529165 A0 ES529165 A0 ES 529165A0 ES 529165 A ES529165 A ES 529165A ES 529165 A ES529165 A ES 529165A ES 529165 A0 ES529165 A0 ES 529165A0
Authority
ES
Spain
Prior art keywords
shunt
detect
current
devices
measure direct
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES529165A
Other languages
English (en)
Other versions
ES8407593A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydro Quebec
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Publication of ES8407593A1 publication Critical patent/ES8407593A1/es
Publication of ES529165A0 publication Critical patent/ES529165A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Control Of Electric Motors In General (AREA)
ES529165A 1983-08-31 1984-01-26 Perfeccionamientos en los aparatos para detectar y medir corrientes continuas o alternas en los circuitos de fuerza Granted ES529165A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/528,063 US4629979A (en) 1983-08-31 1983-08-31 Apparatus for sensing and measuring a current on power transmission line

Publications (2)

Publication Number Publication Date
ES8407593A1 ES8407593A1 (es) 1984-10-01
ES529165A0 true ES529165A0 (es) 1984-10-01

Family

ID=24104107

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529165A Granted ES529165A0 (es) 1983-08-31 1984-01-26 Perfeccionamientos en los aparatos para detectar y medir corrientes continuas o alternas en los circuitos de fuerza

Country Status (8)

Country Link
US (1) US4629979A (es)
EP (1) EP0139068B1 (es)
JP (1) JPS6056264A (es)
AT (1) ATE33313T1 (es)
BR (1) BR8400699A (es)
CA (1) CA1216028A (es)
DE (1) DE3470223D1 (es)
ES (1) ES529165A0 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808917A (en) * 1983-04-13 1989-02-28 Niagara Mohawk Power Corporation Transmission line sensor apparatus operable with near zero current line conditions
JPS6471U (es) * 1987-06-19 1989-01-05
US4973937A (en) * 1989-03-13 1990-11-27 Barnet Weinstein Electrical shunt apparatus
FR2659177B1 (fr) * 1990-03-01 1992-09-04 Merlin Gerin Capteur de courant pour un declencheur electronique d'un disjoncteur electrique.
FR2697091B1 (fr) * 1992-10-21 1994-12-30 Sagem Dispositif de mesure de courant par shunt.
EP0757870A4 (en) * 1994-04-25 1997-07-02 Foster Miller Inc SELF-SUPPLIED SUPPLY LINE SENSOR
DE29605606U1 (de) * 1996-03-26 1997-07-24 Siemens AG, 80333 München Vorrichtung zum Messen eines elektrischen Stromes in einem stromdurchflossenen Leiter
DE19613664A1 (de) * 1996-04-04 1997-10-09 Siemens Ag Meßvorrichtung zum Messen elektrischer Ströme in einem kraftbelasteten Stromleiter
US7158012B2 (en) * 1996-11-01 2007-01-02 Foster-Miller, Inc. Non-invasive powerline communications system
DE19854436A1 (de) * 1998-11-25 2000-06-15 Siemens Ag Einrichtung zum Messen eines in einem Leiter fließenden elektrischen Stromes
DE19905118B4 (de) * 1999-02-09 2010-04-08 Michael Heilmann Stromteiler für Meßwandler
US6677743B1 (en) 1999-03-05 2004-01-13 Foster-Miller, Inc. High voltage powerline sensor with a plurality of voltage sensing devices
DE19941169A1 (de) * 1999-08-30 2001-03-01 Abb Research Ltd Stromsensor
SE515953C2 (sv) * 2000-03-16 2001-11-05 Abb Ab Högspänt DC-isolerade elkraftverk
US6670799B1 (en) 2000-05-03 2003-12-30 Nxt Phase Corporation Optical current measuring for high voltage systems
DE10258115B4 (de) * 2001-12-06 2008-07-03 Michael Baehr Breitbandiges Messmodul zur Strommessung an Einrichtungen der Leistungselektronik
FR2879751B1 (fr) * 2004-12-20 2007-02-23 Johnson Controls Tech Co Dispositif de mesure d'un courant circulant dans un cable
US8159240B2 (en) * 2009-01-09 2012-04-17 Tdk Corporation Bulk current injection (BCI) probe with multiple, symmetrically spaced feeds
US9541584B2 (en) * 2013-03-22 2017-01-10 Keithley Instruments, Inc. Digital voltmeter topology
DE102013211449A1 (de) * 2013-06-19 2014-12-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ermittlung einer Gleichspannung in einem galvanisch isolierten System

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2502657A (en) * 1944-12-29 1950-04-04 Rca Corp Current measuring shunt in lightning rods
US3428896A (en) * 1963-08-14 1969-02-18 Schweitzer Edmund O Jun System for transmitting to a remote point a signal that varies as a function of the current flow in a high voltage conductor
DE2333907A1 (de) * 1973-06-29 1975-01-23 Licentia Gmbh Anordnung zur potentialfreien messung hochgespannter gleichstroeme
CA1063176A (en) * 1976-03-04 1979-09-25 Robert H. Rehder Sensing electrical parameters inside conductors
US4122416A (en) * 1976-08-02 1978-10-24 Rca Corporation Shielded, D.C. isolated RF connector assembly
JPS55168894U (es) * 1979-05-22 1980-12-04
US4374359A (en) * 1979-10-04 1983-02-15 IREQ--Institut de Recherche de l'Hydro-Quebec System and method of sensing current in high voltage transmission lines utilizing the transmission of digital information by optical fibers
JPS5746028A (en) * 1980-09-05 1982-03-16 Hitachi Ltd Controller for supercharger of internal combustion engine

Also Published As

Publication number Publication date
EP0139068A1 (en) 1985-05-02
JPH0339593B2 (es) 1991-06-14
ES8407593A1 (es) 1984-10-01
ATE33313T1 (de) 1988-04-15
CA1216028A (fr) 1986-12-30
US4629979A (en) 1986-12-16
DE3470223D1 (en) 1988-05-05
EP0139068B1 (en) 1988-03-30
JPS6056264A (ja) 1985-04-01
BR8400699A (pt) 1985-06-11

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