FR2554271B1 - THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER - Google Patents

THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER

Info

Publication number
FR2554271B1
FR2554271B1 FR8317516A FR8317516A FR2554271B1 FR 2554271 B1 FR2554271 B1 FR 2554271B1 FR 8317516 A FR8317516 A FR 8317516A FR 8317516 A FR8317516 A FR 8317516A FR 2554271 B1 FR2554271 B1 FR 2554271B1
Authority
FR
France
Prior art keywords
thermal image
electrical transformer
transformer
electrical
thermal
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
Application number
FR8317516A
Other languages
French (fr)
Other versions
FR2554271A1 (en
Inventor
Marc Paupert
Jacques Vallot
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 FR8317516A priority Critical patent/FR2554271B1/en
Publication of FR2554271A1 publication Critical patent/FR2554271A1/en
Application granted granted Critical
Publication of FR2554271B1 publication Critical patent/FR2554271B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
FR8317516A 1983-11-02 1983-11-02 THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER Expired FR2554271B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8317516A FR2554271B1 (en) 1983-11-02 1983-11-02 THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317516A FR2554271B1 (en) 1983-11-02 1983-11-02 THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER

Publications (2)

Publication Number Publication Date
FR2554271A1 FR2554271A1 (en) 1985-05-03
FR2554271B1 true FR2554271B1 (en) 1987-06-05

Family

ID=9293767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317516A Expired FR2554271B1 (en) 1983-11-02 1983-11-02 THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER

Country Status (1)

Country Link
FR (1) FR2554271B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581265B1 (en) * 1985-04-29 1994-03-04 Merlin Et Gerin THERMAL IMAGE TRIGGER
FR2702083B1 (en) * 1993-02-22 1995-04-14 Telemecanique Electrical protection device with thermal detector.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2252681A1 (en) * 1973-11-28 1975-06-20 Simplex Appareils Electronic poly-phase transformer circuit-breaker - has thermocouple and heating resistance overload detectors
FR2309063A1 (en) * 1975-04-22 1976-11-19 Gardy Sa Distribution transformer winding temp. detector - designed to produce correct thermal image of winding hot spot under any overload
FR2432211A1 (en) * 1978-07-24 1980-02-22 Simplex Appareils Cut=out circuit for three=phase transformer protection - has three transformers with resistors and thermistor associated with capacitor and solenoid
FR2439405A1 (en) * 1978-10-20 1980-05-16 Gardy Sa Three=phase transformer overload indicator - has current transformers and thermistors in each power line and uses heat produced to operate warning circuit

Also Published As

Publication number Publication date
FR2554271A1 (en) 1985-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse