FR2693851B1 - Method for protecting against overcurrents of a mains power transformer and device for implementing said method. - Google Patents

Method for protecting against overcurrents of a mains power transformer and device for implementing said method.

Info

Publication number
FR2693851B1
FR2693851B1 FR9116419A FR9116419A FR2693851B1 FR 2693851 B1 FR2693851 B1 FR 2693851B1 FR 9116419 A FR9116419 A FR 9116419A FR 9116419 A FR9116419 A FR 9116419A FR 2693851 B1 FR2693851 B1 FR 2693851B1
Authority
FR
France
Prior art keywords
implementing
power transformer
protecting against
mains power
against overcurrents
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
FR9116419A
Other languages
French (fr)
Other versions
FR2693851A1 (en
Inventor
Jean-Rene Dory
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.)
SAED
Original Assignee
SAED
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 SAED filed Critical SAED
Priority to FR9116419A priority Critical patent/FR2693851B1/en
Publication of FR2693851A1 publication Critical patent/FR2693851A1/en
Application granted granted Critical
Publication of FR2693851B1 publication Critical patent/FR2693851B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/13—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using ferroresonant transformers as final control devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/207—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage also responsive to under-voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR9116419A 1991-12-31 1991-12-31 Method for protecting against overcurrents of a mains power transformer and device for implementing said method. Expired - Fee Related FR2693851B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9116419A FR2693851B1 (en) 1991-12-31 1991-12-31 Method for protecting against overcurrents of a mains power transformer and device for implementing said method.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116419A FR2693851B1 (en) 1991-12-31 1991-12-31 Method for protecting against overcurrents of a mains power transformer and device for implementing said method.

Publications (2)

Publication Number Publication Date
FR2693851A1 FR2693851A1 (en) 1994-01-21
FR2693851B1 true FR2693851B1 (en) 1994-08-19

Family

ID=9420739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116419A Expired - Fee Related FR2693851B1 (en) 1991-12-31 1991-12-31 Method for protecting against overcurrents of a mains power transformer and device for implementing said method.

Country Status (1)

Country Link
FR (1) FR2693851B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317793A (en) * 1964-10-05 1967-05-02 Gen Electric Circuits for protecting electrical power sources
DE3827881A1 (en) * 1988-08-17 1990-02-22 Teldix Gmbh Circuit for monitoring electrical parameters of a voltage supply
DE4013731C2 (en) * 1990-04-28 1995-07-13 Sel Alcatel Ag Circuit arrangement for limiting the inrush current

Also Published As

Publication number Publication date
FR2693851A1 (en) 1994-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse