DE60107501D1 - Abgasemissions-Steuerungssystem für eine Brennkraftmaschine - Google Patents

Abgasemissions-Steuerungssystem für eine Brennkraftmaschine

Info

Publication number
DE60107501D1
DE60107501D1 DE60107501T DE60107501T DE60107501D1 DE 60107501 D1 DE60107501 D1 DE 60107501D1 DE 60107501 T DE60107501 T DE 60107501T DE 60107501 T DE60107501 T DE 60107501T DE 60107501 D1 DE60107501 D1 DE 60107501D1
Authority
DE
Germany
Prior art keywords
control system
combustion engine
internal combustion
emission control
exhaust emission
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 - Lifetime
Application number
DE60107501T
Other languages
English (en)
Other versions
DE60107501T2 (de
Inventor
Akira Hashimoto
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of DE60107501D1 publication Critical patent/DE60107501D1/de
Application granted granted Critical
Publication of DE60107501T2 publication Critical patent/DE60107501T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/148—Using a plurality of comparators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE60107501T 2000-07-21 2001-07-20 Abgasemissions-Steuerungssystem für eine Brennkraftmaschine Expired - Lifetime DE60107501T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000219955 2000-07-21
JP2000219955A JP3776299B2 (ja) 2000-07-21 2000-07-21 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE60107501D1 true DE60107501D1 (de) 2005-01-05
DE60107501T2 DE60107501T2 (de) 2005-05-25

Family

ID=18714644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60107501T Expired - Lifetime DE60107501T2 (de) 2000-07-21 2001-07-20 Abgasemissions-Steuerungssystem für eine Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6467256B2 (de)
EP (1) EP1174611B1 (de)
JP (1) JP3776299B2 (de)
DE (1) DE60107501T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10043383C2 (de) * 2000-09-02 2002-06-20 Daimler Chrysler Ag Verfahren zur Bestimmung des Stickoxidgehalts in sauerstoffhaltigen Abgasen von Brennkraftmaschinen
JP3753936B2 (ja) * 2000-12-05 2006-03-08 本田技研工業株式会社 内燃機関の排気浄化装置
JP3860981B2 (ja) * 2001-08-28 2006-12-20 本田技研工業株式会社 内燃機関の排気浄化装置
JP3873904B2 (ja) * 2003-02-26 2007-01-31 日産自動車株式会社 内燃機関の排気浄化装置
JP3886928B2 (ja) * 2003-04-23 2007-02-28 本田技研工業株式会社 酸素濃度センサの劣化検出装置
JP4522925B2 (ja) * 2005-08-05 2010-08-11 本田技研工業株式会社 ＮＯｘ浄化装置の状態判定装置
JP4329799B2 (ja) * 2006-09-20 2009-09-09 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP4706977B2 (ja) * 2006-11-30 2011-06-22 トヨタ自動車株式会社 内燃機関の排気浄化装置の劣化診断装置
EP1936164B1 (de) * 2006-12-22 2010-06-30 Ford Global Technologies, LLC Verbrennungsmotorsystem und Verfahren zur Bestimmung des Zustandes einer Abgasbehandlungsvorrichtung in einem solchen System
JP4175427B1 (ja) * 2007-05-16 2008-11-05 いすゞ自動車株式会社 ＮＯｘ浄化システムの制御方法及びＮＯｘ浄化システム
JP7169826B2 (ja) * 2018-09-21 2022-11-11 日本碍子株式会社 触媒劣化診断システムおよび触媒劣化診断方法
US11624333B2 (en) 2021-04-20 2023-04-11 Kohler Co. Exhaust safety system for an engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154055A (en) * 1990-01-22 1992-10-13 Nippondenso Co., Ltd. Apparatus for detecting purification factor of catalyst
US5325664A (en) * 1991-10-18 1994-07-05 Honda Giken Kogyo Kabushiki Kaisha System for determining deterioration of catalysts of internal combustion engines
JP3377404B2 (ja) 1997-04-25 2003-02-17 本田技研工業株式会社 内燃機関の排気ガス浄化装置
US6138453A (en) * 1997-09-19 2000-10-31 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
US6244046B1 (en) * 1998-07-17 2001-06-12 Denso Corporation Engine exhaust purification system and method having NOx occluding and reducing catalyst
JP3325231B2 (ja) * 1998-08-03 2002-09-17 マツダ株式会社 筒内噴射式エンジンの制御装置
JP3325230B2 (ja) * 1998-08-03 2002-09-17 マツダ株式会社 筒内噴射式エンジンの触媒暖機方法及び同装置
JP2000352307A (ja) * 1999-06-10 2000-12-19 Hitachi Ltd エンジン排気浄化装置
JP2001075527A (ja) * 1999-09-01 2001-03-23 Sharp Corp 表示装置

Also Published As

Publication number Publication date
EP1174611B1 (de) 2004-12-01
US6467256B2 (en) 2002-10-22
EP1174611A3 (de) 2003-11-12
JP2002030923A (ja) 2002-01-31
JP3776299B2 (ja) 2006-05-17
EP1174611A2 (de) 2002-01-23
US20020007627A1 (en) 2002-01-24
DE60107501T2 (de) 2005-05-25

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