JPS6441637A - Air-fuel ratio control device for internal combustion engine - Google Patents

Air-fuel ratio control device for internal combustion engine

Info

Publication number
JPS6441637A
JPS6441637A JP62198559A JP19855987A JPS6441637A JP S6441637 A JPS6441637 A JP S6441637A JP 62198559 A JP62198559 A JP 62198559A JP 19855987 A JP19855987 A JP 19855987A JP S6441637 A JPS6441637 A JP S6441637A
Authority
JP
Japan
Prior art keywords
engine
air
fuel ratio
fuel
internal combustion
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.)
Pending
Application number
JP62198559A
Other languages
English (en)
Inventor
Masanobu Uchinami
Toshihisa Takahashi
Shinichi Nishida
Ryoji Nishiyama
Hiroyoshi Suzuki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62198559A priority Critical patent/JPS6441637A/ja
Priority to DE3826573A priority patent/DE3826573C2/de
Publication of JPS6441637A publication Critical patent/JPS6441637A/ja
Priority to US07/693,066 priority patent/US5148369A/en
Pending legal-status Critical Current

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
    • F02D41/1477—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)
    • F02D41/1479—Using a comparator with variable reference

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP62198559A 1987-08-08 1987-08-08 Air-fuel ratio control device for internal combustion engine Pending JPS6441637A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62198559A JPS6441637A (en) 1987-08-08 1987-08-08 Air-fuel ratio control device for internal combustion engine
DE3826573A DE3826573C2 (de) 1987-08-08 1988-08-04 Vorrichtung zum Überwachen des Luft-/Brennstoff-Verhältnisses einer Brennkraftmaschine mit innerer Verbrennung
US07/693,066 US5148369A (en) 1987-08-08 1991-05-01 Air-fuel control apparatus for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62198559A JPS6441637A (en) 1987-08-08 1987-08-08 Air-fuel ratio control device for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS6441637A true JPS6441637A (en) 1989-02-13

Family

ID=16393195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62198559A Pending JPS6441637A (en) 1987-08-08 1987-08-08 Air-fuel ratio control device for internal combustion engine

Country Status (3)

Country Link
US (1) US5148369A (ja)
JP (1) JPS6441637A (ja)
DE (1) DE3826573C2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2678985B2 (ja) * 1991-09-18 1997-11-19 本田技研工業株式会社 内燃エンジンの空燃比制御装置
DE69225212T2 (de) * 1991-12-27 1998-08-13 Honda Motor Co Ltd Verfahren zum Feststellen und Steuern des Luft/Kraftstoffverhältnisses in einer Brennkraftmaschine
JP3538867B2 (ja) * 1993-03-19 2004-06-14 株式会社デンソー 内燃機関用ａ／ｄ変換制御装置
US5609136A (en) * 1994-06-28 1997-03-11 Cummins Engine Company, Inc. Model predictive control for HPI closed-loop fuel pressure control system
US5703777A (en) * 1994-10-20 1997-12-30 Anr Pipeline Company Parametric emissions monitoring system having operating condition deviation feedback
JP3811306B2 (ja) * 1998-12-17 2006-08-16 本田技研工業株式会社 単気筒４サイクルエンジン
JP5293889B2 (ja) * 2010-05-28 2013-09-18 トヨタ自動車株式会社 内燃機関の空燃比制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146246A (en) * 1979-04-26 1980-11-14 Nippon Denso Co Ltd Method of air fuel ratio feedback controlling
US4466410A (en) * 1981-07-15 1984-08-21 Nippondenso Co., Ltd. Air-fuel ratio control for internal combustion engine
JPS59194053A (ja) * 1983-04-18 1984-11-02 Toyota Motor Corp 内燃機関の空燃比制御方法および空燃比制御装置
US4635200A (en) * 1983-06-16 1987-01-06 Nippon Soken, Inc. System for controlling air-fuel ratio in an internal combustion engine
JPH0713493B2 (ja) * 1983-08-24 1995-02-15 株式会社日立製作所 内燃機関の空燃比制御装置
US4513713A (en) * 1983-09-06 1985-04-30 Honda Giken Kogyo Kabushiki Kaisha Method of controlling operating amounts of operation control means for an internal combustion engine
JPS60230532A (ja) * 1984-04-28 1985-11-16 Toyota Motor Corp 内燃機関の空燃比制御装置
DE3424532C1 (de) * 1984-07-04 1986-01-23 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Optimierung des Kraftstoff-Luft-Verhaeltnisses im instationaeren Zustand bei einem Verbrennungsmotor
JPS61167134A (ja) * 1985-01-18 1986-07-28 Mazda Motor Corp エンジンの空燃比制御装置
GB2173924B (en) * 1985-04-16 1989-05-04 Honda Motor Co Ltd Air-fuel ratio control system for an internal combustion engine with a transmission gear responsive correction operation
JPS61241457A (ja) * 1985-04-16 1986-10-27 Honda Motor Co Ltd 車載内燃エンジンの吸気２次空気供給装置
JPH066929B2 (ja) * 1985-04-16 1994-01-26 本田技研工業株式会社 車載内燃エンジンの空燃比制御装置
JP2644732B2 (ja) * 1985-07-16 1997-08-25 マツダ株式会社 エンジンのスロツトル弁制御装置

Also Published As

Publication number Publication date
DE3826573A1 (de) 1989-02-16
DE3826573C2 (de) 1994-05-05
US5148369A (en) 1992-09-15

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