DE69118858D1 - System zur regelung einer zündbrennkraftmaschine auf maximalen brennstoff-wirkungsgrad - Google Patents

System zur regelung einer zündbrennkraftmaschine auf maximalen brennstoff-wirkungsgrad

Info

Publication number
DE69118858D1
DE69118858D1 DE69118858T DE69118858T DE69118858D1 DE 69118858 D1 DE69118858 D1 DE 69118858D1 DE 69118858 T DE69118858 T DE 69118858T DE 69118858 T DE69118858 T DE 69118858T DE 69118858 D1 DE69118858 D1 DE 69118858D1
Authority
DE
Germany
Prior art keywords
engine
fuel
controlling
efficiency
amount
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 - Fee Related
Application number
DE69118858T
Other languages
English (en)
Other versions
DE69118858T2 (de
Inventor
Duyne Edward Van
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of DE69118858D1 publication Critical patent/DE69118858D1/de
Application granted granted Critical
Publication of DE69118858T2 publication Critical patent/DE69118858T2/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
    • 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
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
    • F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
    • 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
    • F02D41/1406—Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0625—Fuel consumption, e.g. measured in fuel liters per 100 kms or miles per gallon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/153—Digital data processing dependent on combustion pressure

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)
  • Electrical Control Of Ignition Timing (AREA)
DE69118858T 1990-06-22 1991-05-22 System zur regelung einer zündbrennkraftmaschine auf maximalen brennstoff-wirkungsgrad Expired - Fee Related DE69118858T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/542,445 US5107815A (en) 1990-06-22 1990-06-22 Variable air/fuel engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling
PCT/US1991/003604 WO1992000448A1 (en) 1990-06-22 1991-05-22 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling

Publications (2)

Publication Number Publication Date
DE69118858D1 true DE69118858D1 (de) 1996-05-23
DE69118858T2 DE69118858T2 (de) 1996-12-12

Family

ID=24163867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118858T Expired - Fee Related DE69118858T2 (de) 1990-06-22 1991-05-22 System zur regelung einer zündbrennkraftmaschine auf maximalen brennstoff-wirkungsgrad

Country Status (9)

Country Link
US (1) US5107815A (de)
EP (1) EP0493554B1 (de)
JP (1) JPH05501751A (de)
AT (1) ATE136985T1 (de)
AU (1) AU8101091A (de)
CA (1) CA2065345A1 (de)
DE (1) DE69118858T2 (de)
ES (1) ES2089217T3 (de)
WO (1) WO1992000448A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367462A (en) * 1988-12-14 1994-11-22 Robert Bosch Gmbh Process for determining fuel quantity
US5394849A (en) * 1993-12-07 1995-03-07 Unisia Jecs Corporation Method of and an apparatus for controlling the quantity of fuel supplied to an internal combustion engine
DE4415994A1 (de) * 1994-05-06 1995-11-09 Bosch Gmbh Robert Steuersystem für eine Brennkraftmaschine
JP3346438B2 (ja) * 1994-05-27 2002-11-18 株式会社ユニシアジェックス エンジンの筒内圧検出装置
NL9500154A (nl) * 1995-01-27 1996-09-02 Deltec Fuel Systems Bv Werkwijze en inrichting voor het meten van de NO uitstoot van een inwendige verbrandingsmotor.
US5949146A (en) * 1997-07-02 1999-09-07 Cummins Engine Company, Inc. Control technique for a lean burning engine system
US5988139A (en) * 1998-12-02 1999-11-23 Brunswick Corporation Method and apparatus for controlling an internal combustion engine
EP2045592A1 (de) * 1999-04-30 2009-04-08 Horiba, Ltd. Motor- oder Fahrzeugprüfvorrichtung
DE19947037C1 (de) * 1999-09-30 2000-10-05 Siemens Ag Verfahren zum Steuern einer Brennkraftmaschine
FR2821388B1 (fr) * 2001-02-28 2003-04-25 Renault Procede de calcul de la masse d'air admise dans le cylindre d'un moteur a combustion interne equipant un vehicule automobile et calculateur d'injection mettant en oeuvre le procede
DE10218736A1 (de) * 2002-04-26 2003-11-13 Volkswagen Ag Verfahren und Vorrichtung zur Regelung eines Verbrennungsmotors
US7353804B2 (en) * 2002-10-15 2008-04-08 Husqvarna Outdoor Products Inc. Method and arrangement for achieving an adjusted engine setting utilizing engine output and/or fuel consumption
FR2874972B1 (fr) * 2004-09-07 2009-09-18 Inst Francais Du Petrole Procede de controle d'un moteur a combustion interne a injection directe de carburant et moteur utilisant un tel procede
US20060162689A1 (en) * 2005-01-25 2006-07-27 Visteon Global Technologies, Inc. Method of controlling diesel engine combustion process in a closed loop using ionization feedback
US8014938B2 (en) * 2005-12-29 2011-09-06 GM Global Technology Operations LLC Fuel efficiency determination for an engine
US8437927B2 (en) * 2009-09-01 2013-05-07 GM Global Technology Operations LLC System and method for determining engine friction
US9175970B2 (en) * 2013-08-02 2015-11-03 Cummins Inc. Online optimal refueling management
CN112922736B (zh) * 2021-02-10 2022-09-23 东风汽车集团股份有限公司 基于发动机排气系统加热需求的点火效率控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2941977A1 (de) * 1979-10-17 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum optimieren von betriebskenngroessen einer brennkraftmaschine
US4408585A (en) * 1979-10-29 1983-10-11 Teledyne Industries, Inc. Fuel control system
JPS56101026A (en) * 1979-12-31 1981-08-13 Heinzmann Gmbh Co Kg Fritz Regulator for number of revolution of internal combustion engine
JPS5932671A (ja) * 1982-08-17 1984-02-22 Toyota Motor Corp 内燃機関の点火時期制御装置
JPS5951160A (ja) * 1982-09-17 1984-03-24 Toyota Motor Corp 点火時期制御装置
DE3342952C2 (de) * 1983-11-26 1986-07-03 Daimler-Benz Ag, 7000 Stuttgart Verfahren zum Optimieren des Wirkungsgrades einer gemischverdichtenden Einspritz-Brennkraftmaschine
JPS60230532A (ja) * 1984-04-28 1985-11-16 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS62265424A (ja) * 1986-05-13 1987-11-18 Aisin Seiki Co Ltd 被動部材制御装置
JP2518314B2 (ja) * 1986-11-29 1996-07-24 三菱自動車工業株式会社 エンジンの空燃比制御装置
JPH0718359B2 (ja) * 1987-03-14 1995-03-01 株式会社日立製作所 エンジンの空燃比制御方法
JPS6460744A (en) * 1987-08-31 1989-03-07 Honda Motor Co Ltd Air-fuel ratio feedback control method for internal combustion engine
JP2582586B2 (ja) * 1987-09-11 1997-02-19 株式会社ユニシアジェックス 内燃機関の空燃比制御装置
JPS6480745A (en) * 1987-09-22 1989-03-27 Nissan Motor Air-fuel ratio control device for internal combustion engine
JPH01253543A (ja) * 1988-04-01 1989-10-09 Fuji Heavy Ind Ltd エンジンの空燃比制御装置
US4864989A (en) * 1988-06-30 1989-09-12 Tice Technologies Corp. Pre-combustion chamber spark plug and method of igniting lean fuel
US4867125A (en) * 1988-09-20 1989-09-19 Ford Motor Company Air/fuel ratio control system

Also Published As

Publication number Publication date
EP0493554B1 (de) 1996-04-17
ES2089217T3 (es) 1996-10-01
EP0493554A1 (de) 1992-07-08
AU8101091A (en) 1992-01-23
ATE136985T1 (de) 1996-05-15
EP0493554A4 (en) 1992-11-19
CA2065345A1 (en) 1991-12-23
DE69118858T2 (de) 1996-12-12
US5107815A (en) 1992-04-28
WO1992000448A1 (en) 1992-01-09
JPH05501751A (ja) 1993-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee