SE9402688L - Metod och system för adaptiv bränslereglering av tvåtaktsmotorer - Google Patents

Metod och system för adaptiv bränslereglering av tvåtaktsmotorer

Info

Publication number
SE9402688L
SE9402688L SE9402688A SE9402688A SE9402688L SE 9402688 L SE9402688 L SE 9402688L SE 9402688 A SE9402688 A SE 9402688A SE 9402688 A SE9402688 A SE 9402688A SE 9402688 L SE9402688 L SE 9402688L
Authority
SE
Sweden
Prior art keywords
fuel
mfk
pct
limit value
condition
Prior art date
Application number
SE9402688A
Other languages
English (en)
Other versions
SE9402688D0 (sv
SE503170C2 (sv
Inventor
Hans Johansson
Jan Nytomt
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
Priority to SE9402688A priority Critical patent/SE503170C2/sv
Publication of SE9402688D0 publication Critical patent/SE9402688D0/sv
Priority to PCT/SE1995/000915 priority patent/WO1996005419A1/en
Priority to DE19581053T priority patent/DE19581053B4/de
Priority to US08/624,612 priority patent/US5653209A/en
Publication of SE9402688L publication Critical patent/SE9402688L/sv
Publication of SE503170C2 publication Critical patent/SE503170C2/sv

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)
SE9402688A 1994-08-11 1994-08-11 Metod och system för adaptiv bränslereglering av tvåtaktsmotorer SE503170C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9402688A SE503170C2 (sv) 1994-08-11 1994-08-11 Metod och system för adaptiv bränslereglering av tvåtaktsmotorer
PCT/SE1995/000915 WO1996005419A1 (en) 1994-08-11 1995-08-08 Method and system for an adaptive fuel control in two-stroke engines
DE19581053T DE19581053B4 (de) 1994-08-11 1995-08-08 Verfahren und Vorrichtung für eine adaptive Kraftstoffzumessung bei Zweitaktmotoren
US08/624,612 US5653209A (en) 1994-08-11 1995-08-08 Method and system for an adaptive fuel control in two-stroke engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402688A SE503170C2 (sv) 1994-08-11 1994-08-11 Metod och system för adaptiv bränslereglering av tvåtaktsmotorer

Publications (3)

Publication Number Publication Date
SE9402688D0 SE9402688D0 (sv) 1994-08-11
SE9402688L true SE9402688L (sv) 1996-02-12
SE503170C2 SE503170C2 (sv) 1996-04-15

Family

ID=20394896

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402688A SE503170C2 (sv) 1994-08-11 1994-08-11 Metod och system för adaptiv bränslereglering av tvåtaktsmotorer

Country Status (4)

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

Families Citing this family (12)

* 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
BR9910365B1 (pt) * 1998-05-12 2014-02-25 Processo para regulagem de ignição
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
US6611145B2 (en) 2000-07-20 2003-08-26 Harley-Davidson Motor Company Group, Inc. Motorcycle having a system for combustion diagnostics
US6386183B1 (en) 2000-07-20 2002-05-14 Harley-Davidson Motor Company Group, Inc. Motorcycle having system for combustion knock control
DE10236979C1 (de) * 2002-08-13 2003-08-14 Stiebel Eltron Gmbh & Co Kg Verfahren zur Regelung des Verbrennungsvorganges in einem Verbrennungsmotor
GB0306658D0 (en) * 2003-03-22 2003-04-30 Scion Sprays Ltd A fluid injector
US6827069B1 (en) * 2003-09-17 2004-12-07 General Motors Corporation Detection of fuel dynamical steady state
WO2006104434A1 (en) 2005-04-01 2006-10-05 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

Also Published As

Publication number Publication date
SE9402688D0 (sv) 1994-08-11
US5653209A (en) 1997-08-05
SE503170C2 (sv) 1996-04-15
WO1996005419A1 (en) 1996-02-22
DE19581053B4 (de) 2004-07-15
DE19581053T1 (de) 1996-11-21

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