FR2833309B1 - Dispositif de regulation de la richesse d'un moteur a combustion interne - Google Patents

Dispositif de regulation de la richesse d'un moteur a combustion interne

Info

Publication number
FR2833309B1
FR2833309B1 FR0115820A FR0115820A FR2833309B1 FR 2833309 B1 FR2833309 B1 FR 2833309B1 FR 0115820 A FR0115820 A FR 0115820A FR 0115820 A FR0115820 A FR 0115820A FR 2833309 B1 FR2833309 B1 FR 2833309B1
Authority
FR
France
Prior art keywords
wealth
regulating
combustion engine
internal 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 - Fee Related
Application number
FR0115820A
Other languages
English (en)
Other versions
FR2833309A1 (fr
Inventor
Marc Daneau
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0115820A priority Critical patent/FR2833309B1/fr
Publication of FR2833309A1 publication Critical patent/FR2833309A1/fr
Application granted granted Critical
Publication of FR2833309B1 publication Critical patent/FR2833309B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/024—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a parameter or coefficient is automatically adjusted to optimise the performance
    • 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
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D2041/1413—Controller structures or design
    • F02D2041/1418—Several control loops, either as alternatives or simultaneous
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0115820A 2001-12-07 2001-12-07 Dispositif de regulation de la richesse d'un moteur a combustion interne Expired - Fee Related FR2833309B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0115820A FR2833309B1 (fr) 2001-12-07 2001-12-07 Dispositif de regulation de la richesse d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115820A FR2833309B1 (fr) 2001-12-07 2001-12-07 Dispositif de regulation de la richesse d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2833309A1 FR2833309A1 (fr) 2003-06-13
FR2833309B1 true FR2833309B1 (fr) 2006-01-20

Family

ID=8870209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115820A Expired - Fee Related FR2833309B1 (fr) 2001-12-07 2001-12-07 Dispositif de regulation de la richesse d'un moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2833309B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3101668B1 (fr) 2019-10-07 2022-06-24 Renault Sas Procede de diagnostic d’un systeme de post-traitement d’un moteur a allumage commande
FR3112815A1 (fr) 2020-07-21 2022-01-28 Psa Automobiles Sa Procede de correction d’une derive de mesure de richesse
FR3139162A1 (fr) 2022-08-29 2024-03-01 Psa Automobiles Sa Procede de la regulation de la richesse aval en phase de purge d’un catalyseur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0137138B1 (ko) * 1988-11-09 1998-04-25 랄프 베렌스;게오르그 뮐러 람다 제어장치 및 그 방법
JP2765136B2 (ja) * 1989-12-14 1998-06-11 株式会社デンソー エンジン用空燃比制御装置
JP3449011B2 (ja) * 1994-05-31 2003-09-22 株式会社デンソー 内燃機関の空燃比制御装置
IT1273045B (it) * 1994-07-19 1997-07-01 Weber Srl Sistema elettronico di controllo titolo della miscela aria benzina alimentante un motore a combustione interna.
JP3422393B2 (ja) * 1995-02-24 2003-06-30 本田技研工業株式会社 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
FR2833309A1 (fr) 2003-06-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20160831