ATE532008T1 - CIRCUIT ARRANGEMENT FOR DETERMINING THE FLAME CURRENT OF A BURNER - Google Patents

CIRCUIT ARRANGEMENT FOR DETERMINING THE FLAME CURRENT OF A BURNER

Info

Publication number
ATE532008T1
ATE532008T1 AT04006848T AT04006848T ATE532008T1 AT E532008 T1 ATE532008 T1 AT E532008T1 AT 04006848 T AT04006848 T AT 04006848T AT 04006848 T AT04006848 T AT 04006848T AT E532008 T1 ATE532008 T1 AT E532008T1
Authority
AT
Austria
Prior art keywords
flame current
burner
determining
circuit arrangement
switched
Prior art date
Application number
AT04006848T
Other languages
German (de)
Inventor
Derk Vegter
Original Assignee
Honeywell Bv
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 Honeywell Bv filed Critical Honeywell Bv
Application granted granted Critical
Publication of ATE532008T1 publication Critical patent/ATE532008T1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/16—Measuring bridge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)

Abstract

A measurement unit (1) determined the flame current, using a high frequency measurement potential. The flame current is measured once with the measurement potential switched on, and once with it switched off. The results are subtracted.
AT04006848T 2003-03-21 2004-03-22 CIRCUIT ARRANGEMENT FOR DETERMINING THE FLAME CURRENT OF A BURNER ATE532008T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10312669A DE10312669B3 (en) 2003-03-21 2003-03-21 Circuit arrangement for determining the flame current of a burner

Publications (1)

Publication Number Publication Date
ATE532008T1 true ATE532008T1 (en) 2011-11-15

Family

ID=32798023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04006848T ATE532008T1 (en) 2003-03-21 2004-03-22 CIRCUIT ARRANGEMENT FOR DETERMINING THE FLAME CURRENT OF A BURNER

Country Status (4)

Country Link
EP (1) EP1460338B1 (en)
AT (1) ATE532008T1 (en)
DE (1) DE10312669B3 (en)
ES (1) ES2374180T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2495496B1 (en) * 2011-03-03 2015-04-29 Siemens Aktiengesellschaft Burner assembly
EP3059496B1 (en) 2015-02-23 2018-10-10 Honeywell Technologies Sarl Measuring arrangement for a gas burner, gas burner and method for operating the gas burner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH663077A5 (en) * 1983-12-14 1987-11-13 Landis & Gyr Ag SELF-MONITORING FLAME GUARD.
NL8401173A (en) * 1984-04-12 1985-11-01 Philips Nv FLAME PROTECTION CIRCUIT.
DE19712938C1 (en) * 1997-03-27 1998-05-14 Honeywell Bv Burner flame monitor supply voltage circuit for power plant
DE19726169C2 (en) * 1997-06-20 2003-02-27 Stiebel Eltron Gmbh & Co Kg Control device for a gas burner
EP0908679A1 (en) * 1997-10-10 1999-04-14 Electrowatt Technology Innovation AG Circuit for flame monitoring
DE10202910C1 (en) * 2002-01-25 2003-10-16 Honeywell Bv Circuit arrangement for determining the flame current of a burner

Also Published As

Publication number Publication date
EP1460338A1 (en) 2004-09-22
EP1460338B1 (en) 2011-11-02
DE10312669B3 (en) 2004-10-21
ES2374180T3 (en) 2012-02-14

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