BR9006192A - Dispositivo de medida de tensao - Google Patents

Dispositivo de medida de tensao

Info

Publication number
BR9006192A
BR9006192A BR909006192A BR9006192A BR9006192A BR 9006192 A BR9006192 A BR 9006192A BR 909006192 A BR909006192 A BR 909006192A BR 9006192 A BR9006192 A BR 9006192A BR 9006192 A BR9006192 A BR 9006192A
Authority
BR
Brazil
Prior art keywords
circuit
amplification lines
tension
absolute value
amplification
Prior art date
Application number
BR909006192A
Other languages
English (en)
Inventor
Jean-Paul Moncorge
Original Assignee
Alsthom Gec
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 Alsthom Gec filed Critical Alsthom Gec
Publication of BR9006192A publication Critical patent/BR9006192A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
BR909006192A 1989-12-07 1990-12-06 Dispositivo de medida de tensao BR9006192A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916189A FR2655736B1 (fr) 1989-12-07 1989-12-07 Dispositif de mesure de tension.

Publications (1)

Publication Number Publication Date
BR9006192A true BR9006192A (pt) 1991-09-24

Family

ID=9388255

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006192A BR9006192A (pt) 1989-12-07 1990-12-06 Dispositivo de medida de tensao

Country Status (11)

Country Link
US (1) US5068598A (pt)
EP (1) EP0431512B1 (pt)
JP (1) JP2523403B2 (pt)
CN (1) CN1021135C (pt)
AT (1) ATE99806T1 (pt)
BR (1) BR9006192A (pt)
CA (1) CA2031690C (pt)
DE (1) DE69005799T2 (pt)
DK (1) DK0431512T3 (pt)
ES (1) ES2047807T3 (pt)
FR (1) FR2655736B1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705492B1 (fr) * 1993-05-13 1995-06-30 Gec Alsthom T & D Sa Condensateur à haute stabilité thermique.
FR2720511B1 (fr) * 1994-05-25 1996-07-05 Gec Alsthom T & D Sa Procédé et dispositif pour la suppression d'une composante perturbatrice d'un signal périodique et application à un transformateur capacitif électronique de tension.
DE10346356A1 (de) * 2003-09-26 2005-05-12 Siemens Ag Verfahren und Vorrichtung zur Spannungsmessung
JP5851316B2 (ja) * 2012-04-09 2016-02-03 三菱電機株式会社 電圧検出装置
JP5128021B1 (ja) * 2012-06-01 2013-01-23 三菱電機株式会社 変電機器用電圧検出装置
CN107632213B (zh) * 2016-06-15 2020-08-11 张丽敏 一种非接触传感器电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT318764B (de) * 1967-07-26 1974-11-11 Oesterr Studien Atomenergie Verfahren und Vorrichtung zur Messung von Impulsamplituden
US3665506A (en) * 1970-02-04 1972-05-23 Bendix Corp Electrical apparatus and gaging device using same
US3732492A (en) * 1970-09-03 1973-05-08 Sun Electric Corp Electric fuel injection tester
GB1311720A (en) * 1970-12-18 1973-03-28 English Electric Co Ltd High voltage monitoring systems
GB1338637A (en) * 1971-06-08 1973-11-28 English Electric Co Ltd Capacitor voltage transformer systems
IL52589A (en) * 1976-09-15 1979-09-30 Hughes Aircraft Co Charge coupled device subtractor
FR2437626A1 (fr) * 1978-09-28 1980-04-25 Alsthom Cgee Perfectionnements aux reducteurs de tension electroniques
FR2456327A1 (fr) * 1979-05-09 1980-12-05 Enertec Perfectionnement aux transformateurs capacitifs de tension a sortie electronique
US4556842A (en) * 1983-07-26 1985-12-03 Westinghouse Electric Corp. Tracking filter for sensing DC content in an AC waveform
US4611194A (en) * 1985-08-16 1986-09-09 The United States Of America As Represented By The Secretary Of The Army Analog-to-digital converter

Also Published As

Publication number Publication date
DE69005799D1 (de) 1994-02-17
EP0431512B1 (fr) 1994-01-05
US5068598A (en) 1991-11-26
CA2031690A1 (fr) 1991-06-08
JP2523403B2 (ja) 1996-08-07
CN1053684A (zh) 1991-08-07
ATE99806T1 (de) 1994-01-15
ES2047807T3 (es) 1994-03-01
CN1021135C (zh) 1993-06-09
DK0431512T3 (da) 1994-04-25
FR2655736A1 (fr) 1991-06-14
EP0431512A1 (fr) 1991-06-12
JPH05340971A (ja) 1993-12-24
CA2031690C (fr) 1994-07-26
DE69005799T2 (de) 1994-04-28
FR2655736B1 (fr) 1992-01-24

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/12/2010