NO894387L - Maaleinstrument for nettovervaaking og feilregistrering. - Google Patents

Maaleinstrument for nettovervaaking og feilregistrering.

Info

Publication number
NO894387L
NO894387L NO89894387A NO894387A NO894387L NO 894387 L NO894387 L NO 894387L NO 89894387 A NO89894387 A NO 89894387A NO 894387 A NO894387 A NO 894387A NO 894387 L NO894387 L NO 894387L
Authority
NO
Norway
Prior art keywords
instrument
detector
control unit
error
energy
Prior art date
Application number
NO89894387A
Other languages
English (en)
Norwegian (no)
Other versions
NO894387D0 (no
Inventor
Pierre Savary
Daniel Tougne
Original Assignee
Cahors App Elec
Electricite De France
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 Cahors App Elec, Electricite De France filed Critical Cahors App Elec
Publication of NO894387D0 publication Critical patent/NO894387D0/no
Publication of NO894387L publication Critical patent/NO894387L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
    • G01R13/06—Modifications for recording transient disturbances, e.g. by starting or accelerating a recording medium

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
NO89894387A 1988-11-09 1989-11-03 Maaleinstrument for nettovervaaking og feilregistrering. NO894387L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814626A FR2638850B1 (fr) 1988-11-09 1988-11-09 Dispositif autonome de detection de defauts sur un reseau electrique et procede s'y rapportant

Publications (2)

Publication Number Publication Date
NO894387D0 NO894387D0 (no) 1989-11-03
NO894387L true NO894387L (no) 1990-05-10

Family

ID=9371716

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89894387A NO894387L (no) 1988-11-09 1989-11-03 Maaleinstrument for nettovervaaking og feilregistrering.

Country Status (10)

Country Link
EP (1) EP0368760A3 (de)
AU (1) AU633524B2 (de)
CA (1) CA2002471A1 (de)
DE (1) DE368760T1 (de)
DK (1) DK557589A (de)
ES (1) ES2017600A4 (de)
FR (1) FR2638850B1 (de)
GR (1) GR900300176T1 (de)
NO (1) NO894387L (de)
NZ (1) NZ231306A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660302B2 (en) * 1991-04-04 1995-06-22 Anthony Joseph Griffin Control scheme for differential protection of electric railway feeder circuit breakers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813667A (en) * 1973-05-29 1974-05-28 Us Navy Three-phase power disturbance monitor
US3846698A (en) * 1973-09-25 1974-11-05 Westinghouse Electric Corp Overcurrent events monitoring system
IT1119341B (it) * 1979-08-02 1986-03-10 Cselt Centro Studi Lab Telecom Analizzatore di tensioni impulsive
US4558275A (en) * 1981-04-21 1985-12-10 The Superior Electric Company Line voltage monitor system
FR2571500B1 (fr) * 1984-10-05 1986-12-19 Commissariat Energie Atomique Ensemble electronique de detection des variations fugitives d'une tension electrique en fonction du temps

Also Published As

Publication number Publication date
EP0368760A3 (de) 1990-05-23
CA2002471A1 (en) 1990-05-09
DE368760T1 (de) 1991-02-07
DK557589A (da) 1990-05-10
ES2017600A4 (es) 1991-03-01
FR2638850B1 (fr) 1991-02-22
GR900300176T1 (en) 1991-09-27
NZ231306A (en) 1992-05-26
FR2638850A1 (fr) 1990-05-11
NO894387D0 (no) 1989-11-03
AU633524B2 (en) 1993-02-04
AU4447689A (en) 1990-05-17
EP0368760A2 (de) 1990-05-16
DK557589D0 (da) 1989-11-08

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