SE9302769D0 - Motorstyrning - Google Patents

Motorstyrning

Info

Publication number
SE9302769D0
SE9302769D0 SE9302769A SE9302769A SE9302769D0 SE 9302769 D0 SE9302769 D0 SE 9302769D0 SE 9302769 A SE9302769 A SE 9302769A SE 9302769 A SE9302769 A SE 9302769A SE 9302769 D0 SE9302769 D0 SE 9302769D0
Authority
SE
Sweden
Prior art keywords
ratio
pct
change
revolution
rotational speed
Prior art date
Application number
SE9302769A
Other languages
English (en)
Inventor
Ulf Svensson
Ulf Petersson
Original Assignee
Electrolux 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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE9302769A priority Critical patent/SE9302769D0/sv
Publication of SE9302769D0 publication Critical patent/SE9302769D0/sv
Priority to CN94193537A priority patent/CN1050408C/zh
Priority to EP94926427A priority patent/EP0715686B1/en
Priority to US08/602,738 priority patent/US5709193A/en
Priority to JP7507519A priority patent/JPH09502004A/ja
Priority to PCT/SE1994/000791 priority patent/WO1995006199A1/en
Priority to DE69416596T priority patent/DE69416596T2/de
Priority to AU76269/94A priority patent/AU7626994A/en
Priority to US08/938,532 priority patent/US5809971A/en
Priority to JP2004255860A priority patent/JP4006530B2/ja

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
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • F02D31/007—Electric control of rotation speed controlling fuel supply
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1408—Dithering techniques
    • 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
    • F02D41/2438—Active learning methods
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
SE9302769A 1993-08-27 1993-08-27 Motorstyrning SE9302769D0 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9302769A SE9302769D0 (sv) 1993-08-27 1993-08-27 Motorstyrning
CN94193537A CN1050408C (zh) 1993-08-27 1994-08-29 内燃机的控制方法
EP94926427A EP0715686B1 (en) 1993-08-27 1994-08-29 Engine control
US08/602,738 US5709193A (en) 1993-08-27 1994-08-29 Engine air/fuel ratio control
JP7507519A JPH09502004A (ja) 1993-08-27 1994-08-29 エンジン制御
PCT/SE1994/000791 WO1995006199A1 (en) 1993-08-27 1994-08-29 Engine control
DE69416596T DE69416596T2 (de) 1993-08-27 1994-08-29 Steuerung für brennkraftmaschine
AU76269/94A AU7626994A (en) 1993-08-27 1994-08-29 Engine control
US08/938,532 US5809971A (en) 1993-08-27 1997-09-26 Engine air/fuel ratio control
JP2004255860A JP4006530B2 (ja) 1993-08-27 2004-09-02 エンジン制御

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302769A SE9302769D0 (sv) 1993-08-27 1993-08-27 Motorstyrning

Publications (1)

Publication Number Publication Date
SE9302769D0 true SE9302769D0 (sv) 1993-08-27

Family

ID=20390899

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302769A SE9302769D0 (sv) 1993-08-27 1993-08-27 Motorstyrning

Country Status (8)

Country Link
US (2) US5709193A (sv)
EP (1) EP0715686B1 (sv)
JP (2) JPH09502004A (sv)
CN (1) CN1050408C (sv)
AU (1) AU7626994A (sv)
DE (1) DE69416596T2 (sv)
SE (1) SE9302769D0 (sv)
WO (1) WO1995006199A1 (sv)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US6193982B1 (en) 1995-04-27 2001-02-27 The United States Of America As Represented By The Department Of Health & Human Services Anti-cyanovirin antibody with an internal image of gp120, a method of use thereof, and a method of using a cyanovirin to induce an immune response to gp120
FR2739142B1 (fr) * 1995-09-27 1997-12-05 Siemens Automotive Sa Procede de controle de la richesse d'un melange air / carburant alimentant un moteur a combustion interne et dispositif correspondant
FR2739141B1 (fr) * 1995-09-27 1997-12-05 Siemens Automotive Sa Procede de determination de la richesse optimale d'un melange air / carburant alimentant un moteur a combustion interne et dispositif correspondant
JP3868041B2 (ja) * 1996-06-25 2007-01-17 日本特殊陶業株式会社 空燃比検出装置
US6076503A (en) * 1996-12-13 2000-06-20 Tecumseh Products Company Electronically controlled carburetor
JPH10259777A (ja) * 1997-03-18 1998-09-29 Ngk Spark Plug Co Ltd 汎用エンジンの点火時期制御装置
US6401685B1 (en) * 2001-02-02 2002-06-11 Walbro Corporation Carburetor with a fuel shut off solenoid
DE10139880C1 (de) * 2001-08-20 2003-04-30 Dolmar Gmbh Verfahren zur Regelung der Kraftstoffzufuhr zu einer Verbrennungskraftmaschine
JP2003343358A (ja) * 2002-05-27 2003-12-03 Zama Japan Kk 気化器
JP2003343359A (ja) * 2002-05-30 2003-12-03 Zama Japan Kk 気化器
US20050202984A1 (en) * 2003-03-18 2005-09-15 Schwartz James R. Composition comprising zinc-containing layered material with a high relative zinc lability
JP2005330952A (ja) * 2004-04-22 2005-12-02 Zama Japan Co Ltd エンジンの空燃比制御装置
JP4377294B2 (ja) * 2004-07-12 2009-12-02 ヤンマー株式会社 内燃機関の回転数制御装置及びその回転数制御装置を備えた内燃機関
JP2006118933A (ja) * 2004-10-20 2006-05-11 Zama Japan Co Ltd エンジンのガスセンサユニット
DE102005059080A1 (de) * 2005-12-10 2007-06-14 Bing Power Systems Gmbh Vergaser für einen Verbrennungsmotor sowie Verfahren zur gesteuerten Kraftstoffzufuhr
US7509941B2 (en) * 2006-03-08 2009-03-31 Phelon Euro Ab Apparatus and method for adjusting air-to-fuel ratio for small gasoline engine
CN101438043B (zh) * 2006-05-12 2012-10-10 胡斯华纳有限公司 用于调节内燃发动机的空气-燃料比率的方法
WO2007133126A1 (en) * 2006-05-12 2007-11-22 Husqvarna Aktiebolag Method for controlling fuel supply to a crankcase scavenged internal combustion engine
CN101802380B (zh) * 2007-09-21 2012-10-10 胡斯华纳有限公司 用于手持式动力工具的怠速控制方法
DE102008028769A1 (de) 2008-06-17 2009-12-24 Volkswagen Ag Verfahren zur Bestimmung des Kraftstoff-Luft-Verhältnisses einer Verbrennungskraftmaschine
JP4901949B2 (ja) * 2009-03-18 2012-03-21 日立オートモティブシステムズ株式会社 回転検出装置
WO2012115548A1 (en) * 2011-02-23 2012-08-30 Husqvarna Ab Control of a/f ratio at cut-out speed
CN105008703B (zh) * 2013-03-14 2018-11-13 沃尔布罗发动机使用有限责任公司 电子控制的燃料加浓***
CN105209735B (zh) * 2013-03-15 2018-10-30 沃尔布罗发动机使用有限责任公司 发动机控制策略和反馈***
PL3117088T3 (pl) * 2014-03-13 2018-11-30 Husqvarna Ab Sposób optymalizacji stosunku powietrze/paliwo w trakcie przyspieszania i maszyna ręczna
WO2016073811A1 (en) * 2014-11-06 2016-05-12 Walbro Engine Management, L.L.C. Engine control strategy
CN106401768B (zh) * 2015-07-31 2019-08-13 联合汽车电子有限公司 Ems***油品学习方法
US9970380B2 (en) * 2015-12-14 2018-05-15 Delphi Technologies Ip Limited Fuel injector driver for cold start of high resistance injector
US20190017456A1 (en) * 2016-01-19 2019-01-17 Walbro Llc Engine operator initiated self-adjustment system
SE1850912A1 (en) * 2016-01-20 2018-07-17 Walbro Llc Engine self-adjustment system
US11274618B2 (en) 2017-11-27 2022-03-15 Walbro Llc Engine fuel supply control strategy

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Publication number Priority date Publication date Assignee Title
US3942501A (en) * 1974-11-14 1976-03-09 Motorola, Inc. Timing circuit for flywheel ignition system
US4061121A (en) * 1975-04-30 1977-12-06 Tecumseh Products Company Magneto-alternator with magneto energy limiting
US4368707A (en) * 1976-11-22 1983-01-18 Fuel Injection Development Corporation Adaptive charge forming system for controlling the air/fuel mixture supplied to an internal combustion engine
JPS582444A (ja) * 1981-06-26 1983-01-08 Nippon Denso Co Ltd 空燃比制御方法
DE3325275A1 (de) * 1983-07-13 1985-01-24 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur zuendung von brennkraftmaschinen
GB8700759D0 (en) * 1987-01-14 1987-02-18 Lucas Ind Plc Adaptive control system
DE3700942C1 (de) * 1987-01-15 1988-08-11 Daimler Benz Ag Verfahren zur Regelung der Gemischzusammensetzung bei einer gemischverdichtenden Brennkraftmaschine
US4901704A (en) * 1988-05-09 1990-02-20 F & B Mfg. Co. Hall effect device ignition and charging system
JP2580367B2 (ja) * 1990-06-11 1997-02-12 本田技研工業株式会社 内燃エンジンの電子制御式燃料噴射装置
US5172675A (en) * 1990-10-24 1992-12-22 Fuji Jukogyo Kabushiki Kaisha Power supply circuit for an internal combustion engine
SE9200523L (sv) * 1992-02-20 1993-04-26 Electrolux Ab Foergasarstyrning
US5479909A (en) * 1993-05-12 1996-01-02 Polaris Industries L.P. Snowmobile with control system for activating electronic fuel injection

Also Published As

Publication number Publication date
AU7626994A (en) 1995-03-21
US5809971A (en) 1998-09-22
DE69416596D1 (de) 1999-03-25
EP0715686B1 (en) 1999-02-17
US5709193A (en) 1998-01-20
JP2005030406A (ja) 2005-02-03
DE69416596T2 (de) 1999-09-02
WO1995006199A1 (en) 1995-03-02
CN1131977A (zh) 1996-09-25
CN1050408C (zh) 2000-03-15
EP0715686A1 (en) 1996-06-12
JP4006530B2 (ja) 2007-11-14
JPH09502004A (ja) 1997-02-25

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