DE69402122T2 - Mehrpegelionenstrommessschaltung - Google Patents

Mehrpegelionenstrommessschaltung

Info

Publication number
DE69402122T2
DE69402122T2 DE69402122T DE69402122T DE69402122T2 DE 69402122 T2 DE69402122 T2 DE 69402122T2 DE 69402122 T DE69402122 T DE 69402122T DE 69402122 T DE69402122 T DE 69402122T DE 69402122 T2 DE69402122 T2 DE 69402122T2
Authority
DE
Germany
Prior art keywords
current measurement
measurement circuit
ion current
level ion
level
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
DE69402122T
Other languages
English (en)
Other versions
DE69402122D1 (de
Inventor
J Scott Jamieson
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.)
Johnson Service Co
Original Assignee
Johnson Service Co
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 Johnson Service Co filed Critical Johnson Service Co
Publication of DE69402122D1 publication Critical patent/DE69402122D1/de
Application granted granted Critical
Publication of DE69402122T2 publication Critical patent/DE69402122T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/10—Fail safe for component failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/20—Warning devices
    • F23N2231/22—Warning devices using warning lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/26—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Control Of Combustion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69402122T 1993-07-16 1994-05-09 Mehrpegelionenstrommessschaltung Expired - Fee Related DE69402122T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/092,754 US5439374A (en) 1993-07-16 1993-07-16 Multi-level flame curent sensing circuit

Publications (2)

Publication Number Publication Date
DE69402122D1 DE69402122D1 (de) 1997-04-24
DE69402122T2 true DE69402122T2 (de) 1997-10-02

Family

ID=22234976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402122T Expired - Fee Related DE69402122T2 (de) 1993-07-16 1994-05-09 Mehrpegelionenstrommessschaltung

Country Status (8)

Country Link
US (1) US5439374A (de)
EP (1) EP0634611B1 (de)
JP (1) JP2648662B2 (de)
AU (1) AU664671B2 (de)
CA (1) CA2124039A1 (de)
DE (1) DE69402122T2 (de)
ES (1) ES2100628T3 (de)
MX (1) MX9404159A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538416A (en) * 1995-02-27 1996-07-23 Honeywell Inc. Gas burner controller with main valve delay after pilot flame lightoff
EP0821777A4 (de) * 1995-04-19 2000-04-12 Bowin Tech Pty Ltd Heizungsgerät
US5722822A (en) * 1995-05-03 1998-03-03 Carrier Corporation Flame sensor verification
FR2737302B1 (fr) * 1995-07-27 1997-10-10 Sagem Procede et dispositif de detection de la presence d'une flamme dans une chambre de combustion, notamment d'une turbine
WO1997018417A1 (en) * 1995-11-13 1997-05-22 Gas Research Institute, Inc. Flame ionization control apparatus and method
US5812061A (en) * 1997-02-18 1998-09-22 Honeywell Inc. Sensor condition indicating system
DE19712373A1 (de) * 1997-03-25 1998-10-01 Bosch Gmbh Robert Vorrichtung zum Überwachen eines Brenners
US5927963A (en) * 1997-07-15 1999-07-27 Gas Electronics, Inc. Pilot assembly and control system
EP0908679A1 (de) * 1997-10-10 1999-04-14 Electrowatt Technology Innovation AG Flammenüberwachungsschaltung
US6299433B1 (en) 1999-11-05 2001-10-09 Gas Research Institute Burner control
DE10204652B4 (de) * 2002-02-05 2004-07-22 Infineon Technologies Ag Schaltkreis-Anordnung, elektrochemischer Sensor, Sensor-Anordnung und Verfahren zum Verarbeiten eines über eine Sensor-Elektrode bereitgestellten Stromsignals
US6743010B2 (en) 2002-02-19 2004-06-01 Gas Electronics, Inc. Relighter control system
CN1442630A (zh) * 2002-03-05 2003-09-17 黄振南 智能燃烧器系统
US6985080B2 (en) * 2003-03-07 2006-01-10 Ranco Incorporated Of Delaware Flame sense circuit and method with analog output
US7241135B2 (en) * 2004-11-18 2007-07-10 Honeywell International Inc. Feedback control for modulating gas burner
US7927095B1 (en) * 2007-09-30 2011-04-19 The United States Of America As Represented By The United States Department Of Energy Time varying voltage combustion control and diagnostics sensor
US10132770B2 (en) * 2009-05-15 2018-11-20 A. O. Smith Corporation Flame rod analysis system
US8821154B2 (en) * 2010-11-09 2014-09-02 Purpose Company Limited Combustion apparatus and method for combustion control thereof
US9080769B2 (en) * 2011-08-11 2015-07-14 Emerson Electric Co. Apparatus for indicating level of pilot flame output
CN103336164B (zh) * 2013-06-24 2015-12-23 佛山市顺德区澳骏电子科技有限公司 一种可精确检测交流源火焰离子电流大小的电路
WO2016043821A1 (en) 2014-09-18 2016-03-24 Illinois Tool Works Inc. Device for the ignition/re-ignition of the flame for a gas burner, for example in a cooktop, and corresponding method
US10571153B2 (en) * 2017-12-21 2020-02-25 Rheem Manufacturing Company Water heater operation monitoring and notification
US10473329B2 (en) * 2017-12-22 2019-11-12 Honeywell International Inc. Flame sense circuit with variable bias
EP3814685A4 (de) * 2018-06-28 2022-03-23 ClearSign Technologies Corporation Sensor für gasgemisch mit variabler zusammensetzung
US10935237B2 (en) * 2018-12-28 2021-03-02 Honeywell International Inc. Leakage detection in a flame sense circuit
DE102020108006A1 (de) * 2020-03-24 2021-09-30 Ebm-Papst Landshut Gmbh Schaltungsvorrichtung und Verfahren zum Überwachen einer Brennerflamme

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423158A (en) * 1966-05-12 1969-01-21 American Radiator & Standard Combustion control circuit
GB1277402A (en) * 1968-08-27 1972-06-14 United Gas Industries Ltd Flame detection system
US4269589A (en) * 1978-12-04 1981-05-26 Johnson Controls, Inc. Solid state ignition control
JPS5677624A (en) * 1979-11-30 1981-06-26 Rinnai Corp Safety system for combusting apparatus
DE3101967C2 (de) * 1980-12-22 1982-10-14 LGZ Landis & Gyr Zug AG, 6301 Zug Eigensicherer Flammenwächter
JPS6082721A (ja) * 1983-10-13 1985-05-10 Matsushita Electric Ind Co Ltd 燃焼制御装置
NL8401173A (nl) * 1984-04-12 1985-11-01 Philips Nv Vlambeveiligingsschakeling.
JPS6191418A (ja) * 1984-10-11 1986-05-09 Mitsubishi Electric Corp 気化式燃焼装置
JPS61235612A (ja) * 1985-04-11 1986-10-20 Toyotomi Kogyo Co Ltd バ−ナの安全装置
JPS61243216A (ja) * 1985-04-18 1986-10-29 Matsushita Electric Ind Co Ltd 燃焼検出装置
JPS625014A (ja) * 1985-06-28 1987-01-12 Matsushita Electric Ind Co Ltd 燃焼検出装置
JPS62255729A (ja) * 1986-04-30 1987-11-07 Matsushita Electric Ind Co Ltd 燃焼状態検知回路
US4955806A (en) * 1987-09-10 1990-09-11 Hamilton Standard Controls, Inc. Integrated furnace control having ignition switch diagnostics
JPH02115616A (ja) * 1988-10-21 1990-04-27 Mitsubishi Electric Corp 燃焼器の制御装置
US4871307A (en) * 1988-11-02 1989-10-03 Harris George W Flame ignition and monitoring system and method
GB8906235D0 (en) * 1989-03-17 1989-05-04 Cambridge Instr Ltd Flame detection apparatus and method
KR910006053A (ko) * 1989-09-06 1991-04-27 양갑수 차량용 히팅시스템의 오동작에 따른 자기진단 방법 및 그 표시회로
JPH0544925A (ja) * 1991-08-16 1993-02-23 Mitsubishi Electric Corp 燃焼機の制御装置
US5256057A (en) * 1992-07-10 1993-10-26 Protection Controls Inc. Fuel control circuit

Also Published As

Publication number Publication date
EP0634611B1 (de) 1997-03-19
JP2648662B2 (ja) 1997-09-03
CA2124039A1 (en) 1995-01-17
MX9404159A (es) 1995-01-31
DE69402122D1 (de) 1997-04-24
ES2100628T3 (es) 1997-06-16
US5439374A (en) 1995-08-08
JPH07167810A (ja) 1995-07-04
AU664671B2 (en) 1995-11-23
AU6343294A (en) 1995-01-27
EP0634611A1 (de) 1995-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee