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FR3030765B1 - Procede de detection d’un court-circuit dans un thermocouple - Google Patents

Procede de detection d’un court-circuit dans un thermocouple Download PDF

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Publication number
FR3030765B1
FR3030765B1 FR1463046A FR1463046A FR3030765B1 FR 3030765 B1 FR3030765 B1 FR 3030765B1 FR 1463046 A FR1463046 A FR 1463046A FR 1463046 A FR1463046 A FR 1463046A FR 3030765 B1 FR3030765 B1 FR 3030765B1
Authority
FR
France
Prior art keywords
thermocouple
short circuit
detecting
response
solicitation
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
FR1463046A
Other languages
English (en)
Other versions
FR3030765A1 (fr
Inventor
Piotr Zakrzewski
Olivier Dixneuf
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur SAS
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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR1463046A priority Critical patent/FR3030765B1/fr
Priority to PCT/FR2015/053489 priority patent/WO2016102810A1/fr
Priority to EP15830794.2A priority patent/EP3237863A1/fr
Publication of FR3030765A1 publication Critical patent/FR3030765A1/fr
Application granted granted Critical
Publication of FR3030765B1 publication Critical patent/FR3030765B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

Procédé de détection d'un court-circuit dans un thermocouple d'un capteur de température, le procédé comportant les étapes suivantes: a)Sollicitation électrique du thermocouple, ladite sollicitation étant variable en fonction du temps ; b) Réception d'une réponse à ladite sollicitation électrique ; c) Comparaison de ladite réponse à une réponse-type ; d) Alerte si ladite comparaison correspond à la présence d'un court-circuit.
FR1463046A 2014-12-22 2014-12-22 Procede de detection d’un court-circuit dans un thermocouple Expired - Fee Related FR3030765B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1463046A FR3030765B1 (fr) 2014-12-22 2014-12-22 Procede de detection d’un court-circuit dans un thermocouple
PCT/FR2015/053489 WO2016102810A1 (fr) 2014-12-22 2015-12-14 Procédé de détection d'un court-circuit dans un thermocouple
EP15830794.2A EP3237863A1 (fr) 2014-12-22 2015-12-14 Procédé de détection d'un court-circuit dans un thermocouple

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1463046A FR3030765B1 (fr) 2014-12-22 2014-12-22 Procede de detection d’un court-circuit dans un thermocouple
FR1463046 2014-12-22

Publications (2)

Publication Number Publication Date
FR3030765A1 FR3030765A1 (fr) 2016-06-24
FR3030765B1 true FR3030765B1 (fr) 2019-05-03

Family

ID=55272510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1463046A Expired - Fee Related FR3030765B1 (fr) 2014-12-22 2014-12-22 Procede de detection d’un court-circuit dans un thermocouple

Country Status (3)

Country Link
EP (1) EP3237863A1 (fr)
FR (1) FR3030765B1 (fr)
WO (1) WO2016102810A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000462A (en) * 1963-05-30 1965-08-04 British Insulated Callenders Improvements in or relating to mineral insulated thermocouple cables
GB1252754A (fr) * 1968-02-27 1971-11-10
GB2202083B (en) * 1987-03-07 1990-02-21 Schlumberger Ind Ltd Thermocouples
IT1247965B (it) * 1991-06-03 1995-01-05 Testel Spa Dispositivo di controllo della temperatura dei gas di scarico di autoveicoli.
FR2973883B1 (fr) * 2011-04-05 2013-05-10 Sagem Defense Securite Procede et systeme de detection d'un court-circuit affectant un capteur

Also Published As

Publication number Publication date
FR3030765A1 (fr) 2016-06-24
WO2016102810A1 (fr) 2016-06-30
EP3237863A1 (fr) 2017-11-01

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