DE19581053T1 - Verfahren und Vorrichtung für eine adaptive Kraftstoffzumessung bei Zweitaktmotoren - Google Patents

Verfahren und Vorrichtung für eine adaptive Kraftstoffzumessung bei Zweitaktmotoren

Info

Publication number
DE19581053T1
DE19581053T1 DE19581053T DE19581053T DE19581053T1 DE 19581053 T1 DE19581053 T1 DE 19581053T1 DE 19581053 T DE19581053 T DE 19581053T DE 19581053 T DE19581053 T DE 19581053T DE 19581053 T1 DE19581053 T1 DE 19581053T1
Authority
DE
Germany
Prior art keywords
fuel metering
stroke engines
adaptive fuel
adaptive
engines
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.)
Granted
Application number
DE19581053T
Other languages
English (en)
Other versions
DE19581053B4 (de
Inventor
Hans Johansson
Jan Nytomt
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.)
Mecel AB
Original Assignee
Mecel AB
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 Mecel AB filed Critical Mecel AB
Publication of DE19581053T1 publication Critical patent/DE19581053T1/de
Application granted granted Critical
Publication of DE19581053B4 publication Critical patent/DE19581053B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock 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
    • F02D41/24—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
    • F02D41/2458—Learning of the air-fuel ratio control with an additional dither signal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/04—Two-stroke combustion engines with electronic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/021—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an ionic current sensor

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE19581053T 1994-08-11 1995-08-08 Verfahren und Vorrichtung für eine adaptive Kraftstoffzumessung bei Zweitaktmotoren Expired - Fee Related DE19581053B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9402688A SE503170C2 (sv) 1994-08-11 1994-08-11 Metod och system för adaptiv bränslereglering av tvåtaktsmotorer
SE9402688 1994-08-11
PCT/SE1995/000915 WO1996005419A1 (en) 1994-08-11 1995-08-08 Method and system for an adaptive fuel control in two-stroke engines

Publications (2)

Publication Number Publication Date
DE19581053T1 true DE19581053T1 (de) 1996-11-21
DE19581053B4 DE19581053B4 (de) 2004-07-15

Family

ID=20394896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19581053T Expired - Fee Related DE19581053B4 (de) 1994-08-11 1995-08-08 Verfahren und Vorrichtung für eine adaptive Kraftstoffzumessung bei Zweitaktmotoren

Country Status (4)

Country Link
US (1) US5653209A (de)
DE (1) DE19581053B4 (de)
SE (1) SE503170C2 (de)
WO (1) WO1996005419A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236979C1 (de) * 2002-08-13 2003-08-14 Stiebel Eltron Gmbh & Co Kg Verfahren zur Regelung des Verbrennungsvorganges in einem Verbrennungsmotor
DE102004044972B4 (de) * 2003-09-17 2009-02-12 General Motors Corp. (N.D.Ges.D. Staates Delaware), Detroit Detektion eines stabilen Zustands der Kraftstoffdynamik

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5961765A (en) * 1994-09-20 1999-10-05 Schneider (Europe) A. G. Method of making a catheter
JP4248145B2 (ja) * 1998-05-12 2009-04-02 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 点火を制御する方法
DE19956936A1 (de) * 1999-11-26 2001-05-31 Bosch Gmbh Robert Katalysatorschutzverfahren
US6388444B1 (en) * 2000-01-13 2002-05-14 Ford Global Technologies, Inc. Adaptive method for detecting misfire in an internal combustion engines using an engine-mounted accelerometer
US6386183B1 (en) 2000-07-20 2002-05-14 Harley-Davidson Motor Company Group, Inc. Motorcycle having system for combustion knock control
US6611145B2 (en) 2000-07-20 2003-08-26 Harley-Davidson Motor Company Group, Inc. Motorcycle having a system for combustion diagnostics
GB0306658D0 (en) * 2003-03-22 2003-04-30 Scion Sprays Ltd A fluid injector
US7877195B2 (en) 2005-04-01 2011-01-25 Hoerbiger Kompressortechnik Holding Gmbh Method for the estimation of combustion parameters
ITRE20110060A1 (it) 2011-08-02 2013-02-03 Emak Spa "sistema di controllo della carburazione"
DE102012011834A1 (de) * 2012-06-14 2013-12-19 Volkswagen Aktiengesellschaft Verfahren zum Vermeiden einer Vorentflammung in einem Verbrennungsmotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243009A (en) * 1979-09-27 1981-01-06 Brunswick Corporation Detonation control apparatus for outboard motor
SE442345B (sv) * 1984-12-19 1985-12-16 Saab Scania Ab Forfarande for detektering av joniseringsstrom i en tendkrets ingaende i en forbrenningsmotors tendsystem jemte arrangemang for detektering av joniseringsstrom i en forbrenningsmotors tendsystem med minst en tendkrets
JPH0233439A (ja) * 1988-07-21 1990-02-02 Fuji Heavy Ind Ltd ２サイクル直噴エンジンの燃料噴射制御装置
US4964387A (en) * 1989-09-11 1990-10-23 Brunswick Corporation Detonation control system for a marine engine
JPH0458036A (ja) * 1990-06-25 1992-02-25 Honda Motor Co Ltd ２サイクルエンジンの燃料噴射制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236979C1 (de) * 2002-08-13 2003-08-14 Stiebel Eltron Gmbh & Co Kg Verfahren zur Regelung des Verbrennungsvorganges in einem Verbrennungsmotor
DE102004044972B4 (de) * 2003-09-17 2009-02-12 General Motors Corp. (N.D.Ges.D. Staates Delaware), Detroit Detektion eines stabilen Zustands der Kraftstoffdynamik

Also Published As

Publication number Publication date
US5653209A (en) 1997-08-05
DE19581053B4 (de) 2004-07-15
SE503170C2 (sv) 1996-04-15
WO1996005419A1 (en) 1996-02-22
SE9402688D0 (sv) 1994-08-11
SE9402688L (sv) 1996-02-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee