JPH01142545U - - Google Patents

Info

Publication number
JPH01142545U
JPH01142545U JP1988039838U JP3983888U JPH01142545U JP H01142545 U JPH01142545 U JP H01142545U JP 1988039838 U JP1988039838 U JP 1988039838U JP 3983888 U JP3983888 U JP 3983888U JP H01142545 U JPH01142545 U JP H01142545U
Authority
JP
Japan
Prior art keywords
fuel
engine
injection
fuel cut
intake air
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
JP1988039838U
Other languages
English (en)
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 filed Critical
Priority to JP1988039838U priority Critical patent/JPH01142545U/ja
Priority to US07/327,550 priority patent/US5065716A/en
Priority to DE8989105465T priority patent/DE68901481D1/de
Priority to EP89105465A priority patent/EP0335334B1/en
Publication of JPH01142545U publication Critical patent/JPH01142545U/ja
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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/10—Introducing corrections for particular operating conditions for acceleration
    • F02D41/105—Introducing corrections for particular operating conditions for acceleration using asynchronous injection
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period

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)

Description

【図面の簡単な説明】
第１図は本考案の基本概念図、第２〜７図は本
考案に係る内燃機関の燃料供給制御装置の一実施
例を示す図であり、第２図はその全体構成図、第
３図はその平滑噴射量を演算するサブルーチンを
示すフローチヤート、第４図はその平滑供給量に
基づく作用を説明するタイミングチヤート、第５
図はその噴射量演算のメインプログラムを示すフ
ローチヤート、第６図はそのＡｖＴｐｏｉｎの傾
向を示す図、第７図はそのフユエルカツト中の作
用を説明するタイミングチヤートである。 １……エンジン、４……インジエクタ（燃料噴
射手段）、７……エアフローメータ（吸気量検出
手段）、１４……運転状態検出手段、２０……コ
ントロールユニツト（平滑値演算手段、同期噴射
演算手段、非同期噴射演算手段、設定手段）。

Claims (1)

  1. 【実用新案登録請求の範囲】 (a) エンジンの吸入空気量を検出する吸気量検
    出手段と、 (b) エンジンの運転状態を検出する運転状態検
    出手段と、 (c) 吸気量検出手段の出力に基づいて同期噴射
    タイミングで燃料の噴射を指令するとともに、フ
    ユエルカツトに移行すると、該噴射指令を停止す
    る同期噴射演算手段と、 (d) フユエルカツトが解除されたときフユエル
    カツト中の供給量の設定値に基づいて非同期噴射
    のタイミングおよび非同期噴射量を決定する非同
    期噴射演算手段と、 (e) エンジンがフユエルカツトに移行すると、
    該フユエルカツト期間中は前記供給量の設定値を
    、フユエルカツト開始からの壁流の残存量に相関
    する所定の値に設定する設定手段と、 (f) 同期噴射演算手段および非同期噴射演算手
    段の出力に基づいてエンジンに燃料を噴射する燃
    料噴射手段と、 を備えたことを特徴とする内燃機関の燃料供給
    制御装置。
JP1988039838U 1988-03-25 1988-03-25 Pending JPH01142545U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988039838U JPH01142545U (ja) 1988-03-25 1988-03-25
US07/327,550 US5065716A (en) 1988-03-25 1989-03-23 Fuel supply control system for internal combustion engine with improved engine acceleration characterisitcs after fuel cut-off operation
DE8989105465T DE68901481D1 (de) 1988-03-25 1989-03-28 Brennstoffoerderungssteuersystem fuer brennkraftmaschine mit verbesserten beschleunigungsablaeufen nach beendigung einer kraftstoffabsperrung.
EP89105465A EP0335334B1 (en) 1988-03-25 1989-03-28 Fuel supply control system for internal combustion engine with improved engine acceleration characteristics after fuel cut-off operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988039838U JPH01142545U (ja) 1988-03-25 1988-03-25

Publications (1)

Publication Number Publication Date
JPH01142545U true JPH01142545U (ja) 1989-09-29

Family

ID=12564105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988039838U Pending JPH01142545U (ja) 1988-03-25 1988-03-25

Country Status (4)

Country Link
US (1) US5065716A (ja)
EP (1) EP0335334B1 (ja)
JP (1) JPH01142545U (ja)
DE (1) DE68901481D1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881909A (en) * 1993-02-01 1999-03-16 Maytag Corporation Plastic washing machine basket
JPH07145771A (ja) * 1993-11-24 1995-06-06 Honda Motor Co Ltd 内燃機関の点火時期制御装置
US5597371A (en) * 1994-07-22 1997-01-28 Nissan Motor Co., Ltd. Engine torque controller
DE19604136A1 (de) * 1996-02-06 1997-08-07 Bosch Gmbh Robert Verfahren zum Ermitteln einer Einspritzmehrmenge beim Wiedereinsetzen einer Brennkraftmaschine
CN100436790C (zh) * 2001-10-19 2008-11-26 雅马哈发动机株式会社 燃料切断控制系统
JP2007077913A (ja) * 2005-09-15 2007-03-29 Toyota Motor Corp 内燃機関の燃料噴射制御装置
JP4597156B2 (ja) * 2007-03-19 2010-12-15 トヨタ自動車株式会社 トルクディマンド型の内燃機関の制御装置
US9541005B2 (en) * 2012-09-28 2017-01-10 Pratt & Whitney Canada Corp. Adaptive fuel manifold filling function for improved engine start

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561937Y2 (ja) * 1976-08-31 1981-01-17
JPS57124033A (en) * 1981-01-26 1982-08-02 Nissan Motor Co Ltd Fuel controller for internal combustion engine
JPS58178837A (ja) * 1982-04-15 1983-10-19 Japan Electronic Control Syst Co Ltd 内燃機関の電子制御燃料噴射装置
JPS6128736A (ja) * 1984-05-29 1986-02-08 Nissan Motor Co Ltd 内燃機関の燃料供給装置
JPS6143230A (ja) * 1984-08-06 1986-03-01 Toyota Motor Corp 内燃機関の燃料噴射量制御方法
JPS6149150A (ja) * 1984-08-14 1986-03-11 Toyota Motor Corp 内燃機関の燃料噴射量制御装置
JPS6196158A (ja) * 1984-10-17 1986-05-14 Toyota Motor Corp 内燃機関の燃料供給制御方法
JPH0833125B2 (ja) * 1987-01-30 1996-03-29 日産自動車株式会社 内燃機関の燃料供給制御装置

Also Published As

Publication number Publication date
US5065716A (en) 1991-11-19
EP0335334A3 (en) 1989-11-29
EP0335334A2 (en) 1989-10-04
DE68901481D1 (de) 1992-06-17
EP0335334B1 (en) 1992-05-13

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