FR2642175B1 - Dispositif de detection de surtensions de manoeuvre - Google Patents

Dispositif de detection de surtensions de manoeuvre

Info

Publication number
FR2642175B1
FR2642175B1 FR8900776A FR8900776A FR2642175B1 FR 2642175 B1 FR2642175 B1 FR 2642175B1 FR 8900776 A FR8900776 A FR 8900776A FR 8900776 A FR8900776 A FR 8900776A FR 2642175 B1 FR2642175 B1 FR 2642175B1
Authority
FR
France
Prior art keywords
overvoltages
maneuver
detecting
detecting maneuver
maneuver overvoltages
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.)
Expired - Fee Related
Application number
FR8900776A
Other languages
English (en)
Other versions
FR2642175A1 (fr
Inventor
Jean-Paul Pellat
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8900776A priority Critical patent/FR2642175B1/fr
Publication of FR2642175A1 publication Critical patent/FR2642175A1/fr
Application granted granted Critical
Publication of FR2642175B1 publication Critical patent/FR2642175B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16585—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 for individual pulses, ripple or noise and other applications where timing or duration is of importance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR8900776A 1989-01-20 1989-01-20 Dispositif de detection de surtensions de manoeuvre Expired - Fee Related FR2642175B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8900776A FR2642175B1 (fr) 1989-01-20 1989-01-20 Dispositif de detection de surtensions de manoeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900776A FR2642175B1 (fr) 1989-01-20 1989-01-20 Dispositif de detection de surtensions de manoeuvre

Publications (2)

Publication Number Publication Date
FR2642175A1 FR2642175A1 (fr) 1990-07-27
FR2642175B1 true FR2642175B1 (fr) 1991-03-29

Family

ID=9377991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900776A Expired - Fee Related FR2642175B1 (fr) 1989-01-20 1989-01-20 Dispositif de detection de surtensions de manoeuvre

Country Status (1)

Country Link
FR (1) FR2642175B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027835A (en) * 1961-10-05 1966-04-27 Ass Elect Ind Improvements relating to electric surge detectors
GB2183049B (en) * 1985-11-16 1990-05-23 Stephen Day Intrinsically safe current transfomers

Also Published As

Publication number Publication date
FR2642175A1 (fr) 1990-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse