FR2654509A1 - Procede de detection d'une flamme. - Google Patents

Procede de detection d'une flamme. Download PDF

Info

Publication number
FR2654509A1
FR2654509A1 FR9014123A FR9014123A FR2654509A1 FR 2654509 A1 FR2654509 A1 FR 2654509A1 FR 9014123 A FR9014123 A FR 9014123A FR 9014123 A FR9014123 A FR 9014123A FR 2654509 A1 FR2654509 A1 FR 2654509A1
Authority
FR
France
Prior art keywords
flame
wavelength
radiation
value
intensity
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.)
Withdrawn
Application number
FR9014123A
Other languages
English (en)
French (fr)
Inventor
Baker Peter Donald
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2654509A1 publication Critical patent/FR2654509A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/02Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/12Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00Signal processing; Details thereof
    • F23N2223/20Opto-coupler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00Ignition or checking
    • F23N2227/28Ignition circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00Flame sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00Fail safe
    • F23N2231/20Warning devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00Applications
    • F23N2241/20Gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR9014123A 1989-11-10 1990-11-09 Procede de detection d'une flamme. Withdrawn FR2654509A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925460A GB8925460D0 (en) 1989-11-10 1989-11-10 Flame detection

Publications (1)

Publication Number Publication Date
FR2654509A1 true FR2654509A1 (fr) 1991-05-17

Family

ID=10666096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014123A Withdrawn FR2654509A1 (fr) 1989-11-10 1990-11-09 Procede de detection d'une flamme.

Country Status (5)

Country Link
JP (1) JPH03170821A (ja)
CA (1) CA2029317A1 (ja)
DE (1) DE4035324A1 (ja)
FR (1) FR2654509A1 (ja)
GB (2) GB8925460D0 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2495270C1 (ru) * 2012-05-23 2013-10-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Способ определения полноты сгорания топливной смеси в камере сгорания сверхзвукового прямоточного воздушно-реактивного двигателя

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071114A (en) * 1996-06-19 2000-06-06 Meggitt Avionics, Inc. Method and apparatus for characterizing a combustion flame
DE19710206A1 (de) * 1997-03-12 1998-09-17 Siemens Ag Verfahren und Vorrichtung zur Verbrennungsanalyse sowie Flammenüberwachung in einem Verbrennungsraum
IT1314125B1 (it) * 1999-12-13 2002-12-04 Imit Spa Dispositivo per il controllo della combustione.
DE10101457A1 (de) * 2001-01-10 2002-07-18 Infineon Technologies Ag Optoelektronisches System zur Detektion elektromagnetischer Strahlung
DE10118628C1 (de) * 2001-04-12 2002-12-05 Aeg Infrarot Module Gmbh Verfahren zum Erkennen spektral selektiver Infrarot-Strahler
GB2421788A (en) * 2004-12-21 2006-07-05 Rolls Royce Plc Fire warning system
DE102006036563A1 (de) * 2006-08-04 2008-02-07 Siemens Building Technologies Hvac Products Gmbh Überwachung von Verbrennungsvorgängen an einem Ort durch schnellen Sauerstoffsensor
EP3825611A1 (en) * 2019-11-20 2021-05-26 Siemens Aktiengesellschaft Flame detection system
CN110986037A (zh) * 2019-12-20 2020-04-10 张学昌 一种采用光能量转换提高锅炉燃烧热效率的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051375A (en) * 1976-01-02 1977-09-27 Combustion Engineering, Inc. Discriminating flame detector
US4156816A (en) * 1976-09-01 1979-05-29 Telefonaktiebolaget L M Ericsson Optical fire-detector
US4101767A (en) * 1977-05-20 1978-07-18 Sensors, Inc. Discriminating fire sensor
GB2030288B (en) * 1978-09-06 1982-04-28 Nohmi Bosai Kogyo Co Ltd Photo-electric fire detectors
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
US4701624A (en) * 1985-10-31 1987-10-20 Santa Barbara Research Center Fire sensor system utilizing optical fibers for remote sensing
GB8607373D0 (en) * 1986-03-25 1986-04-30 Airoil Flaregas Ltd Flame condition monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2495270C1 (ru) * 2012-05-23 2013-10-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Способ определения полноты сгорания топливной смеси в камере сгорания сверхзвукового прямоточного воздушно-реактивного двигателя

Also Published As

Publication number Publication date
GB2239090A (en) 1991-06-19
JPH03170821A (ja) 1991-07-24
CA2029317A1 (en) 1991-05-11
GB9023820D0 (en) 1990-12-12
GB8925460D0 (en) 1989-12-28
DE4035324A1 (de) 1991-05-16

Similar Documents

Publication Publication Date Title
EP0544962B1 (fr) Procédé et dispositif de détection optique à distance d'un gaz présent dans une zone d'espace observée
Zhao et al. Optical diagnostics for soot and temperature measurement in diesel engines
US9316201B2 (en) Laser spark plug
FR2654509A1 (fr) Procede de detection d'une flamme.
EP0618432A2 (fr) Pyromètre bichromatique
FR2663752A1 (fr) Dispositif de mesure de parametres meteorologiques.
EP2257778A1 (fr) Dispositif et procédé de mesure spatio-colorimétrique d'un objet tridimensionnel
CH618265A5 (ja)
EP0171300B1 (fr) Dispositif pour la détermination du pointe de trouble d'un gazole
FR2969283A1 (fr) Systeme de detection d'ecaillage dans un moteur a turbine
FR2482753A1 (fr) Dispositif de detection d'incendie et d'explosion
JP2604754B2 (ja) 分光光度計
Yang et al. Improved colour-modelled CH* and C2* measurement using a digital colour camera
EP0930486A1 (fr) Capteur de mesure d'une temperature et/ou d'une concentration
FR2847670A1 (fr) Detecteur par voie optique de la presence de bulles de gaz dans un liquide
FR3099828A1 (fr) Procédé d'analyse d'un gaz par un capteur optique
EP2405287A1 (fr) Dispositif dé telédétection laser et procédé d'interférometrie
EP1102975B1 (fr) Procede de mesure de l'absorption spectrale d'un corps et dispositif pour la mise en oeuvre du procede
EP0347298B1 (fr) Procédé et dispositif de mesure de la visibilité à travers un milieu d'opacité variable
FR2623947A1 (fr) Procede et dispositif pour determiner le moment d'actionnement du systeme de thermostabilisation active de la longueur du resonateur de lasers a frequence stabilisee
JPH0791656A (ja) 火炎検出および燃焼診断装置
FR2704651A1 (fr) Détecteur de gaz à diode laser.
FR2539872A1 (fr) Dispositif de pyrometrie a radiations
JPS6085339A (ja) 発光素子の色相選別装置
EP3985455A1 (fr) Ensemble de mesure du degré d'humidité relative à l'intérieur d'un boîtier de montre

Legal Events

Date Code Title Description
ST Notification of lapse