DE3403395C2 - - Google Patents

Info

Publication number
DE3403395C2
DE3403395C2 DE3403395A DE3403395A DE3403395C2 DE 3403395 C2 DE3403395 C2 DE 3403395C2 DE 3403395 A DE3403395 A DE 3403395A DE 3403395 A DE3403395 A DE 3403395A DE 3403395 C2 DE3403395 C2 DE 3403395C2
Authority
DE
Germany
Prior art keywords
control
characteristic field
air
internal combustion
combustion engine
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.)
Expired
Application number
DE3403395A
Other languages
English (en)
Other versions
DE3403395A1 (de
Inventor
Eberhard Dipl.-Ing. 7141 Schwieberdingen De Bloecher
Ferdinand Dipl.-Ing. 7122 Besigheim De Grob
Peter-Juergen Dipl.-Ing. Schmidt
Manfred Dipl.-Ing. 7141 Schwieberdingen De Schmitt
Josef Dipl.-Ing. 7000 Stuttgart De Wahl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19843403395 priority Critical patent/DE3403395A1/de
Priority to AT84115723T priority patent/ATE38412T1/de
Priority to DE8484115723T priority patent/DE3474980D1/de
Priority to EP84115723A priority patent/EP0151768B1/de
Priority to AU37784/85A priority patent/AU563427B2/en
Priority to JP60012719A priority patent/JPS60182333A/ja
Priority to US06/696,462 priority patent/US4674459A/en
Publication of DE3403395A1 publication Critical patent/DE3403395A1/de
Application granted granted Critical
Publication of DE3403395C2 publication Critical patent/DE3403395C2/de
Granted 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
    • F02D41/24—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
    • F02D41/2496—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories the memory being part of a closed loop
    • 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
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2422—Selective use of one or more tables
    • 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
    • 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
    • F02D41/2464—Characteristics of actuators

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)
  • Feeding And Controlling Fuel (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE19843403395 1984-02-01 1984-02-01 Kraftstoff-luft-gemischzumesssystem fuer eine brennkraftmaschine Granted DE3403395A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19843403395 DE3403395A1 (de) 1984-02-01 1984-02-01 Kraftstoff-luft-gemischzumesssystem fuer eine brennkraftmaschine
AT84115723T ATE38412T1 (de) 1984-02-01 1984-12-18 Kraftstoff-luft-gemischzumesssystem fuer eine brennkraftmaschine.
DE8484115723T DE3474980D1 (en) 1984-02-01 1984-12-18 Measuring system for the fuel-air mixture of a combustion engine
EP84115723A EP0151768B1 (de) 1984-02-01 1984-12-18 Kraftstoff-Luft-Gemischzumesssystem für eine Brennkraftmaschine
AU37784/85A AU563427B2 (en) 1984-02-01 1985-01-18 Fuel& air mixture metering equipment
JP60012719A JPS60182333A (ja) 1984-02-01 1985-01-28 内燃機関の燃料空気混合気調整装置
US06/696,462 US4674459A (en) 1984-02-01 1985-01-30 Apparatus for metering an air-fuel mixture to an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403395 DE3403395A1 (de) 1984-02-01 1984-02-01 Kraftstoff-luft-gemischzumesssystem fuer eine brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3403395A1 DE3403395A1 (de) 1985-08-08
DE3403395C2 true DE3403395C2 (de) 1987-04-23

Family

ID=6226433

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843403395 Granted DE3403395A1 (de) 1984-02-01 1984-02-01 Kraftstoff-luft-gemischzumesssystem fuer eine brennkraftmaschine
DE8484115723T Expired DE3474980D1 (en) 1984-02-01 1984-12-18 Measuring system for the fuel-air mixture of a combustion engine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484115723T Expired DE3474980D1 (en) 1984-02-01 1984-12-18 Measuring system for the fuel-air mixture of a combustion engine

Country Status (6)

Country Link
US (1) US4674459A (de)
EP (1) EP0151768B1 (de)
JP (1) JPS60182333A (de)
AT (1) ATE38412T1 (de)
AU (1) AU563427B2 (de)
DE (2) DE3403395A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505965A1 (de) * 1985-02-21 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur steuerung und regelverfahren fuer die betriebskenngroessen einer brennkraftmaschine
DE3603137C2 (de) * 1986-02-01 1994-06-01 Bosch Gmbh Robert Verfahren und Einrichtung zur Steuerung/Regelung von Betriebskenngrößen einer Brennkraftmaschine
JPS63131847A (ja) * 1986-04-28 1988-06-03 Mitsubishi Electric Corp 車両用制御装置
GB8700759D0 (en) * 1987-01-14 1987-02-18 Lucas Ind Plc Adaptive control system
JP2579936B2 (ja) * 1987-04-02 1997-02-12 マツダ株式会社 過給機付エンジンの空燃比制御装置
JPH0833131B2 (ja) * 1987-06-26 1996-03-29 日産自動車株式会社 内燃機関の空燃比制御装置
JPH01267338A (ja) * 1988-04-19 1989-10-25 Mitsubishi Electric Corp 内燃機関の適応空燃比制御装置
US4971011A (en) * 1989-01-06 1990-11-20 Nissan Motor Co., Ltd. Air and fuel control system for internal combustion engine
DE4109433A1 (de) * 1991-03-22 1992-09-24 Audi Ag Klopfregelung einer fremdgezuendeten brennkraftmaschine
DE4304441B4 (de) * 1993-02-13 2012-02-16 Robert Bosch Gmbh Verfahren zum Betreiben eines Prozesses mit Hilfe eines Kennfeldes
DE19540416A1 (de) * 1995-10-30 1997-05-07 Bayerische Motoren Werke Ag Vorrichtung zur elektronischen Steuerung der Brennkraftmaschine in Kraftfahrzeugen mit einem Einspritzventil
DE19729212C2 (de) * 1997-07-09 2002-01-24 Forsch Transferzentrum Ev An D Verfahren zur optimierten Steuerung von Verbrennungsmotoren
US6944532B2 (en) * 1998-06-18 2005-09-13 Cummins, Inc. System for controlling an internal combustion engine in a fuel efficient manner
US6436005B1 (en) * 1998-06-18 2002-08-20 Cummins, Inc. System for controlling drivetrain components to achieve fuel efficiency goals
DE10038339A1 (de) * 2000-08-05 2002-02-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Sensors
JP2005330952A (ja) * 2004-04-22 2005-12-02 Zama Japan Co Ltd エンジンの空燃比制御装置
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
US7970523B2 (en) * 2006-04-28 2011-06-28 Caterpillar Inc. Torque estimator for a machine
JP5841925B2 (ja) * 2012-09-21 2016-01-13 ヤンマー株式会社 内燃機関
DE102013200318B4 (de) 2013-01-11 2019-04-04 Ford Global Technologies, Llc Verfahren und Vorrichtung zur Verbrauchsoptimierung eines Antriebsstrangs eines Fahrzeugs

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470709A (en) * 1946-05-23 1949-05-17 Charles W Macmillan Engine combustion controlling device
DE2507055C2 (de) * 1975-02-19 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren (Optimierungsverfahren) und Vorrichtung zur Regelung einer Brennkraftmaschine
DE2633617C2 (de) * 1976-07-27 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Bestimmung von Einstellgrößen bei einer Brennkraftmaschine, insbesondere der Dauer von Kraftstoffeinspritzimpulsen, des Zündwinkels, der Abgasrückführrate
DE2750470A1 (de) * 1977-11-11 1979-05-17 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung von beim betrieb eines kraftfahrzeugs auftretenden einflussgroessen
DE2847021A1 (de) * 1978-10-28 1980-05-14 Bosch Gmbh Robert Vorrichtung zur regelung von betriebskenngroessen einer brennkraftmaschine auf optimale werte
DE2941753A1 (de) * 1979-10-16 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum regeln der zusammensetzung des betriebsgemisches an einer brennkraftmaschine
JPS5741442A (en) * 1980-08-27 1982-03-08 Nippon Denso Co Ltd Method of controlling air fuel ratio in internal combustion engine
JPS5746045A (en) * 1980-09-05 1982-03-16 Nippon Denso Co Ltd Air fuel ratio control method of internal combustion engine
JPS5748649A (en) * 1980-09-08 1982-03-20 Nissan Motor Co Ltd Controller for air-to-fuel ratio of internal combustion engine
JPS57124052A (en) * 1981-01-26 1982-08-02 Nippon Denso Co Ltd Air-fuel ratio control method
DE3120667A1 (de) * 1981-05-23 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Steuersystem fuer eine fremdgezuendete brennkraftmaschine
JPS57203846A (en) * 1981-06-08 1982-12-14 Nippon Denso Co Ltd Most optimum control device for internal-combustion engine
JPS57203845A (en) * 1981-06-08 1982-12-14 Nippon Denso Co Ltd Most suitable control device for internal-combustion engine
JPS5813131A (ja) * 1981-07-15 1983-01-25 Nippon Denso Co Ltd 空燃比の制御方法
JPS5825540A (ja) * 1981-08-10 1983-02-15 Nippon Denso Co Ltd 空燃比制御方法
JPS5833386A (ja) * 1981-08-21 1983-02-26 Sony Corp カラ−ロツク回路
JPS58150041A (ja) * 1982-03-03 1983-09-06 Hitachi Ltd 電子式燃料噴射装置
JPS59134343A (ja) * 1983-01-20 1984-08-02 Nippon Denso Co Ltd 空燃比制御方法
JPS59188052A (ja) * 1983-04-08 1984-10-25 Nippon Denso Co Ltd 内燃機関の空燃比制御方法
JPS59208141A (ja) * 1983-05-12 1984-11-26 Toyota Motor Corp 電子制御エンジンの空燃比リ−ン制御方法
US4509484A (en) * 1983-05-16 1985-04-09 General Motors Corporation Closed loop lean air/fuel ratio controller

Also Published As

Publication number Publication date
EP0151768A2 (de) 1985-08-21
AU563427B2 (en) 1987-07-09
EP0151768A3 (en) 1987-06-16
EP0151768B1 (de) 1988-11-02
DE3403395A1 (de) 1985-08-08
JPS60182333A (ja) 1985-09-17
AU3778485A (en) 1985-08-08
ATE38412T1 (de) 1988-11-15
US4674459A (en) 1987-06-23
DE3474980D1 (en) 1988-12-08

Similar Documents

Publication Publication Date Title
DE3403395C2 (de)
US5278762A (en) Engine control apparatus using exhaust gas temperature to control fuel mixture and spark timing
US4982709A (en) Apparatus for controlling the idling speed of engine operable on gasoline/alcohol fuel blend
CA2422970A1 (en) Neural control system and method for alternatively fueled engines
CA2078492A1 (en) Air-fuel ratio control system for internal combustion engines
DE3475549D1 (en) Electronic apparatus for controlling the fuel amount in an internal combusion engine
MD1512G2 (ro) Procedeu de dirijare a motorului cu ardere internă şi dispozitiv de dirijare a motorului
GB1490746A (en) Method of and a system for reducing the quantities of noxious gases emitted into the atmosphere from an internal combustion engine
EP1136685A3 (de) Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
ES389567A1 (es) Perfeccionamientos en sistemas gobernados o regulados elec-tronicamente para dosificar la mezcla en motores de explo- sion.
SE9404392D0 (sv) Verfahren und vorrichtung zum steuern einer brennkraftmaschine
JP2003506608A (ja) 内燃機関の動作のための方法
EP0926327A3 (de) Verbrennungsregler für Brennkraftmaschinen mit Magergemischverbrennung
DE3564722D1 (en) Control system for a supercharged internal-combustion engine with a by-pass conduit and an auxiliary combustion chamber
EP0899441A3 (de) Luft-Kraftstoffverhältnis-Steuerungssystem für eine Mehrzylinder-Brennkraftmaschine
JPS5776231A (en) Electronically controlled fuel injection
US5341299A (en) Gas motor control
ATE70595T1 (de) Verfahren und vorrichtung zur leistungsregelung von fluessiggas (lpg) betriebenen brennkraftmaschinen.
GB1512094A (en) Method and apparatus for regulating the composition of a fuel air mixture supplied to an internal combustion engine
SU1576699A1 (ru) Способ управлени интенсивностью вихревого движени зар да в цилиндре двигател внутреннего сгорани
GB2168179A (en) Air-fuel ratio control system
GB2169111A (en) Air-fuel ratio control method for an internal combustion engine
CA2095008A1 (en) Air-Fuel Ratio Control System for Internal Combustion Engines
JPH0771322A (ja) ガスエンジンの空燃比制御装置
JPH05302513A (ja) 副室式ガス機関

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F02D 41/14

D2 Grant after examination
8363 Opposition against the patent
8369 Partition in:

Ref document number: 3448548

Country of ref document: DE

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 3448548

8331 Complete revocation