EP0241030A3 - Méthode de commande de carburant et dispositif à cet effet - Google Patents

Méthode de commande de carburant et dispositif à cet effet Download PDF

Info

Publication number
EP0241030A3
EP0241030A3 EP87105268A EP87105268A EP0241030A3 EP 0241030 A3 EP0241030 A3 EP 0241030A3 EP 87105268 A EP87105268 A EP 87105268A EP 87105268 A EP87105268 A EP 87105268A EP 0241030 A3 EP0241030 A3 EP 0241030A3
Authority
EP
European Patent Office
Prior art keywords
pulse width
running status
area
fuel
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.)
Withdrawn
Application number
EP87105268A
Other languages
German (de)
English (en)
Other versions
EP0241030A2 (fr
Inventor
Kiyomi Morita
Junji Miyake
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0241030A2 publication Critical patent/EP0241030A2/fr
Publication of EP0241030A3 publication Critical patent/EP0241030A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • F02D41/2419—Non-linear variation along at least one coordinate
    • 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
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • 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
    • 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
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
    • 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
    • F02D41/2487—Methods for rewriting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP87105268A 1986-04-09 1987-04-09 Méthode de commande de carburant et dispositif à cet effet Withdrawn EP0241030A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61081647A JPS62240447A (ja) 1986-04-09 1986-04-09 燃料制御装置
JP81647/86 1986-04-09

Publications (2)

Publication Number Publication Date
EP0241030A2 EP0241030A2 (fr) 1987-10-14
EP0241030A3 true EP0241030A3 (fr) 1987-12-09

Family

ID=13752129

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87105268A Withdrawn EP0241030A3 (fr) 1986-04-09 1987-04-09 Méthode de commande de carburant et dispositif à cet effet

Country Status (3)

Country Link
EP (1) EP0241030A3 (fr)
JP (1) JPS62240447A (fr)
KR (1) KR870010286A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418731A1 (de) * 1994-05-28 1995-11-30 Bosch Gmbh Robert Verfahren zur Steuerung/Regelung von Prozessen in einem Kraftfahrzeug
GB2517164A (en) 2013-08-13 2015-02-18 Gm Global Tech Operations Inc Method of controlling a fuel injection
DE102013021295B3 (de) 2013-12-19 2015-05-28 Mtu Friedrichshafen Gmbh Verfahren und Steuereinrichtung zum Überwachen eines Kurbelgehäusedrucks
JP2019157755A (ja) * 2018-03-13 2019-09-19 株式会社デンソー 制御装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066513A (en) * 1979-12-28 1981-07-08 Honda Motor Co Ltd Automatic control of i c engines
JPS58110838A (ja) * 1981-12-25 1983-07-01 Mitsubishi Motors Corp エンジン用燃料供給装置
GB2116333A (en) * 1982-03-01 1983-09-21 Honda Motor Co Ltd Fuel supply control system for internal combustion engines
US4413602A (en) * 1980-09-16 1983-11-08 Honda Giken Kogyo Kabushiki Kaisha Fuel injection control apparatus for internal combustion engine
US4466411A (en) * 1982-06-09 1984-08-21 Honda Giken Kogyo Kabushiki Kaisha Air/fuel ratio feedback control method for internal combustion engines
EP0145992A2 (fr) * 1983-11-21 1985-06-26 Hitachi, Ltd. Méthode de commande de rapport air/carburant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243900B2 (ja) * 1985-11-06 1990-10-02 Japan Electronic Control Syst Nainenkikannogakushuseigyosochi

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066513A (en) * 1979-12-28 1981-07-08 Honda Motor Co Ltd Automatic control of i c engines
US4413602A (en) * 1980-09-16 1983-11-08 Honda Giken Kogyo Kabushiki Kaisha Fuel injection control apparatus for internal combustion engine
JPS58110838A (ja) * 1981-12-25 1983-07-01 Mitsubishi Motors Corp エンジン用燃料供給装置
GB2116333A (en) * 1982-03-01 1983-09-21 Honda Motor Co Ltd Fuel supply control system for internal combustion engines
US4466411A (en) * 1982-06-09 1984-08-21 Honda Giken Kogyo Kabushiki Kaisha Air/fuel ratio feedback control method for internal combustion engines
EP0145992A2 (fr) * 1983-11-21 1985-06-26 Hitachi, Ltd. Méthode de commande de rapport air/carburant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 217 (M-245)[1362], 27th September 1983; & JP-A-58 110 838 (MITSUBISHI JIDOSHA KOGYO K.K.) 01-07-1983; *

Also Published As

Publication number Publication date
EP0241030A2 (fr) 1987-10-14
KR870010286A (ko) 1987-11-30
JPS62240447A (ja) 1987-10-21

Similar Documents

Publication Publication Date Title
IE812882L (en) Controlling operation of an electrostatic precipitator.
AU557572B2 (en) Fuel control in fueld injected i.c. engines
GB2222469B (en) Air-fuel ratio control system for an automotive engine
DE3751293D1 (de) Steuerungsschaltung für steuerungssolenoid mit überspannung beim anfang.
CA2031765A1 (fr) Methode et dispositif de controle selon des parametres controles
GB2127585B (en) Method for detecting abnormality in the functioning of an electronic control system for an i.c. engine
DE69010080D1 (de) Brennstoffregelsystem eines Gasturbinenmotors mit verbesserter Wiederzündfähigkeit.
GB2223865B (en) Fuel injection control system for an automotive engine
KR850003926A (ko) 공연비 제어방법
DE3575331D1 (de) Steuerverfahren fuer einen motor mit kraftstoffeinspritzung.
DE3481329D1 (de) Verfahren um kraftstoffeinspritzung in einen motor zu steuern.
DE68906712D1 (de) Ventiltriebsteuerverfahren in einer brennkraftmaschine.
DE69001408D1 (de) Steuerungsverfahren fuer den fahrzeugantrieb mit kraftstoffregelung.
DE69010292D1 (de) Aufhängungssteueranlage mit einer von Fahrbedingungen abhängigen Niveauregelung.
EP0241030A3 (fr) Méthode de commande de carburant et dispositif à cet effet
GB2216297B (en) Fuel injection control system for an automotive engine
DE59607950D1 (de) Von einem fehler in der motorsteuerung abhängiges steuerungssystem
GB8909714D0 (en) Fuel injection control system for an automotive engine
DE69006939D1 (de) Kraftstoffeinspritzregelsystem für einen Dieselmotor.
GB2164390B (en) Speed governor for i.c. engine fuel injection pumps
DE3763656D1 (de) Kraftstoffkontrolle mit einem allmaehlichen uebergangsmodus.
ES468987A1 (es) Perfeccionamientos en circuitos de adicion de duracion de impulsos.
EP0045029A3 (fr) Système d'alimentation en carburant pour moteurs Diesel
MY113975A (en) Improvements relating to fuel control.
DE69006553D1 (de) Antriebssteuerungssystem eines Fahrzeugs mit Brennkraftmaschine.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB IT LI NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

17P Request for examination filed

Effective date: 19871211

18W Application withdrawn

Withdrawal date: 19880111

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MORITA, KIYOMI

Inventor name: MIYAKE, JUNJI