ITTO20120129A1 - Dispositivo di stima / rilevamento del rapporto aria-carburante. - Google Patents

Dispositivo di stima / rilevamento del rapporto aria-carburante.

Info

Publication number
ITTO20120129A1
ITTO20120129A1 IT000129A ITTO20120129A ITTO20120129A1 IT TO20120129 A1 ITTO20120129 A1 IT TO20120129A1 IT 000129 A IT000129 A IT 000129A IT TO20120129 A ITTO20120129 A IT TO20120129A IT TO20120129 A1 ITTO20120129 A1 IT TO20120129A1
Authority
IT
Italy
Prior art keywords
estimation
air
detection device
fuel report
report
Prior art date
Application number
IT000129A
Other languages
English (en)
Inventor
Satoshi Honma
Tetsuya Kaneko
Kenji Nishida
Naoki Sakamoto
Tomiyuki Sasaki
Shinichi Wagatsuma
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 ITTO20120129A1 publication Critical patent/ITTO20120129A1/it

Links

Classifications

    • 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
    • F02D41/1458—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 determination means using an estimation
    • 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
    • F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
    • 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
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0411—Volumetric efficiency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IT000129A 2011-03-16 2012-02-15 Dispositivo di stima / rilevamento del rapporto aria-carburante. ITTO20120129A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011057872A JP5602665B2 (ja) 2011-03-16 2011-03-16 空燃比推測検知装置

Publications (1)

Publication Number Publication Date
ITTO20120129A1 true ITTO20120129A1 (it) 2012-09-17

Family

ID=46757051

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000129A ITTO20120129A1 (it) 2011-03-16 2012-02-15 Dispositivo di stima / rilevamento del rapporto aria-carburante.

Country Status (5)

Country Link
US (1) US8495910B2 (it)
JP (1) JP5602665B2 (it)
CN (1) CN102678364B (it)
DE (1) DE102012200472B4 (it)
IT (1) ITTO20120129A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5525839B2 (ja) * 2010-02-01 2014-06-18 本田技研工業株式会社 アルコール濃度推測検知装置
DE102013017799A1 (de) * 2013-10-25 2015-04-30 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Bestimmung des effektiven Kraftstoff-Luftverhältnisses einer aufgeladenen Verbrennungskraftmaschine mit Spülluftanteil
JP6237709B2 (ja) * 2015-06-15 2017-11-29 トヨタ自動車株式会社 内燃機関の制御装置
JP6058106B1 (ja) * 2015-11-27 2017-01-11 三菱電機株式会社 エンジン制御装置
JP2018193916A (ja) * 2017-05-17 2018-12-06 マツダ株式会社 ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置
JP6716101B2 (ja) * 2017-05-17 2020-07-01 マツダ株式会社 ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置
CN110942810A (zh) * 2019-10-25 2020-03-31 东北大学 一种基于热理论的气体燃料可燃极限预测方法
JP7261189B2 (ja) * 2020-01-31 2023-04-19 日立Astemo株式会社 内燃機関制御装置及び内燃機関制御方法
CN114320638B (zh) * 2021-12-27 2022-11-08 联合汽车电子有限公司 一种空燃比确定方法、装置、存储介质和设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105530A (en) * 1980-12-23 1982-07-01 Toyota Motor Corp Air-fuel ratio controlling method for internal combustion engine
US5704339A (en) * 1996-04-26 1998-01-06 Ford Global Technologies, Inc. method and apparatus for improving vehicle fuel economy
US5692478A (en) * 1996-05-07 1997-12-02 Hitachi America, Ltd., Research And Development Division Fuel control system for a gaseous fuel internal combustion engine with improved fuel metering and mixing means
JP2000227044A (ja) * 1999-02-04 2000-08-15 Mazda Motor Corp 筒内噴射式エンジンの制御装置
JP2000227041A (ja) * 1999-02-04 2000-08-15 Mazda Motor Corp 筒内噴射式エンジンの制御装置
JP2001027061A (ja) 1999-07-13 2001-01-30 Takigen Mfg Co Ltd 施錠状態検出型ソレノイドロック装置
US7273046B2 (en) * 2004-07-09 2007-09-25 Denso Corporation Air-fuel ratio controller for internal combustion engine and diagnosis apparatus for intake sensors
JP4332102B2 (ja) * 2004-11-30 2009-09-16 本田技研工業株式会社 エンジンの空燃比制御装置
JP2008045424A (ja) * 2006-08-11 2008-02-28 Mazda Motor Corp エンジンの空燃比制御装置
US7681442B2 (en) * 2007-06-22 2010-03-23 Denso Corporation Throttle upstream pressure estimating apparatus and cylinder charged air quantity calculating apparatus for internal combustion engine
JP4877610B2 (ja) * 2008-04-17 2012-02-15 トヨタ自動車株式会社 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置
JP5158977B2 (ja) * 2009-07-28 2013-03-06 本田技研工業株式会社 空燃比推測検知装置
JP5446759B2 (ja) * 2009-11-13 2014-03-19 マツダ株式会社 エンジンの異常検出方法及び異常検出装置
JP5140138B2 (ja) * 2010-11-04 2013-02-06 本田技研工業株式会社 制御装置
JP2013007375A (ja) * 2011-05-24 2013-01-10 Nissan Motor Co Ltd 内燃機関の燃料噴射制御装置

Also Published As

Publication number Publication date
JP5602665B2 (ja) 2014-10-08
US20120234085A1 (en) 2012-09-20
CN102678364A (zh) 2012-09-19
CN102678364B (zh) 2014-12-17
JP2012193654A (ja) 2012-10-11
DE102012200472B4 (de) 2017-10-26
US8495910B2 (en) 2013-07-30
DE102012200472A1 (de) 2012-09-20

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