FR2467985B1 - Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne - Google Patents

Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne

Info

Publication number
FR2467985B1
FR2467985B1 FR7926045A FR7926045A FR2467985B1 FR 2467985 B1 FR2467985 B1 FR 2467985B1 FR 7926045 A FR7926045 A FR 7926045A FR 7926045 A FR7926045 A FR 7926045A FR 2467985 B1 FR2467985 B1 FR 2467985B1
Authority
FR
France
Prior art keywords
regulating
air
combustion engine
internal combustion
fuel ratio
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
FR7926045A
Other languages
English (en)
Other versions
FR2467985A1 (fr
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.)
PSA GIE RECH DEV
Original Assignee
PSA GIE RECH DEV
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 PSA GIE RECH DEV filed Critical PSA GIE RECH DEV
Priority to FR7926045A priority Critical patent/FR2467985B1/fr
Priority to DE8080401409T priority patent/DE3070458D1/de
Priority to EP80401409A priority patent/EP0028174B1/fr
Priority to US06/197,604 priority patent/US4391251A/en
Priority to JP14558380A priority patent/JPS56124649A/ja
Publication of FR2467985A1 publication Critical patent/FR2467985A1/fr
Application granted granted Critical
Publication of FR2467985B1 publication Critical patent/FR2467985B1/fr
Expired 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1482—Integrator, i.e. variable slope

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR7926045A 1979-10-19 1979-10-19 Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne Expired FR2467985B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7926045A FR2467985B1 (fr) 1979-10-19 1979-10-19 Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne
DE8080401409T DE3070458D1 (en) 1979-10-19 1980-10-03 Electronic control unit to regulate the air-fuel ratio of the mixture fed to an internal-combustion engine
EP80401409A EP0028174B1 (fr) 1979-10-19 1980-10-03 Controleur électronique de régulation du rapport air/carburant du mélange fourni à un moteur à combustion interne
US06/197,604 US4391251A (en) 1979-10-19 1980-10-16 Electronic controller for controlling the air/fuel ratio of the mixture supplied to an internal combustion engine
JP14558380A JPS56124649A (en) 1979-10-19 1980-10-17 Electronic controller for controlling airrfuel ratio of mixed gas for internal combustion engine supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7926045A FR2467985B1 (fr) 1979-10-19 1979-10-19 Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2467985A1 FR2467985A1 (fr) 1981-04-30
FR2467985B1 true FR2467985B1 (fr) 1985-06-07

Family

ID=9230853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926045A Expired FR2467985B1 (fr) 1979-10-19 1979-10-19 Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4391251A (fr)
EP (1) EP0028174B1 (fr)
JP (1) JPS56124649A (fr)
DE (1) DE3070458D1 (fr)
FR (1) FR2467985B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827857A (ja) * 1981-08-12 1983-02-18 Mitsubishi Electric Corp 空燃比制御方法
JPS58217749A (ja) * 1982-06-11 1983-12-17 Honda Motor Co Ltd 内燃エンジンの特定運転状態時の燃料供給制御方法
JPS59539A (ja) * 1982-06-25 1984-01-05 Honda Motor Co Ltd 車輌用内燃エンジンの混合気の空燃比制御方法
JPS6181537A (ja) * 1984-09-26 1986-04-25 Honda Motor Co Ltd 内燃エンジンのフイ−ドバツクモ−ド移行時の空燃比制御装置
US5379635A (en) * 1993-12-03 1995-01-10 Ford Motor Company Method and apparatus for identifying characteristic shift downward
US6591817B2 (en) 2001-03-21 2003-07-15 Motorola, Inc. Dual fuel method and system
US9464588B2 (en) 2013-08-15 2016-10-11 Kohler Co. Systems and methods for electronically controlling fuel-to-air ratio for an internal combustion engine
US10161899B2 (en) * 2014-09-30 2018-12-25 Rosemount Inc. Oxygen sensor with electrochemical protection mode
US10054081B2 (en) 2014-10-17 2018-08-21 Kohler Co. Automatic starting system
CN114706294B (zh) * 2022-04-06 2025-03-14 中煤科工集团重庆研究院有限公司 一种串级比例双辅助回路pid控制系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029418A1 (fr) * 1969-01-31 1970-10-23 Electronique Informatique Soc
US3895611A (en) * 1972-10-17 1975-07-22 Nippon Denso Co Air-fuel ratio feedback type fuel injection system
FR2263384A1 (en) * 1974-03-06 1975-10-03 Sopromi Soc Proc Modern Inject Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content
JPS5148021A (ja) * 1974-10-21 1976-04-24 Nissan Motor Kunenhiseigyosochi
JPS51117231A (en) * 1975-04-08 1976-10-15 Nissan Motor Co Ltd Air-fuel ratio control system
JPS6020570B2 (ja) * 1976-10-25 1985-05-22 トヨタ自動車株式会社 内燃機関の燃料供給装置
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
DE2713988A1 (de) * 1977-03-30 1978-10-05 Bosch Gmbh Robert Verfahren und einrichtung zur bestimmung der verhaeltnisanteile des einer brennkraftmaschine zugefuehrten kraftstoff-luftgemisches
US4279230A (en) * 1977-05-06 1981-07-21 Societe Industrielle De Brevets Et D'etudes S.I.B.E. Fuel control systems for internal combustion engines
FR2389770A1 (en) * 1977-05-06 1978-12-01 Sibe Electronic control for IC engine carburettor - has computer memory storing information from warm running for electronic circuit control
US4122811A (en) * 1977-07-25 1978-10-31 General Motors Corporation Digital closed loop fuel control system
JPS5493718A (en) * 1977-12-30 1979-07-25 Sibe Fuel feeder for internal combustion engine
JPS54158527A (en) * 1978-06-02 1979-12-14 Hitachi Ltd Electronic type fuel control device for internal combustion engine
US4307694A (en) * 1980-06-02 1981-12-29 Ford Motor Company Digital feedback system

Also Published As

Publication number Publication date
FR2467985A1 (fr) 1981-04-30
DE3070458D1 (en) 1985-05-15
US4391251A (en) 1983-07-05
EP0028174A1 (fr) 1981-05-06
JPS56124649A (en) 1981-09-30
EP0028174B1 (fr) 1985-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse