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FR3033364B1 - Dispositif et procede de regulation de la richesse d'un moteur a combustion interne - Google Patents

Dispositif et procede de regulation de la richesse d'un moteur a combustion interne Download PDF

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Publication number
FR3033364B1
FR3033364B1 FR1551774A FR1551774A FR3033364B1 FR 3033364 B1 FR3033364 B1 FR 3033364B1 FR 1551774 A FR1551774 A FR 1551774A FR 1551774 A FR1551774 A FR 1551774A FR 3033364 B1 FR3033364 B1 FR 3033364B1
Authority
FR
France
Prior art keywords
wealth
controlling
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.)
Active
Application number
FR1551774A
Other languages
English (en)
Other versions
FR3033364A1 (fr
Inventor
Guillaume Chabard
Vincent Hoarau
Aymeric Walrave
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.)
Horse Powertrain Solutions SL
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 FR1551774A priority Critical patent/FR3033364B1/fr
Publication of FR3033364A1 publication Critical patent/FR3033364A1/fr
Application granted granted Critical
Publication of FR3033364B1 publication Critical patent/FR3033364B1/fr
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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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
    • 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
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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
    • F02D2041/1419—Several control loops, either as alternatives or simultaneous the control loops being cascaded, i.e. being placed in series or nested
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0814—Oxygen storage 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0816—Oxygen storage capacity
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • 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
    • F02D41/1438—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)
    • F02D41/1483—Proportional component

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)
  • Exhaust Gas After Treatment (AREA)
FR1551774A 2015-03-03 2015-03-03 Dispositif et procede de regulation de la richesse d'un moteur a combustion interne Active FR3033364B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1551774A FR3033364B1 (fr) 2015-03-03 2015-03-03 Dispositif et procede de regulation de la richesse d'un moteur a combustion interne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1551774A FR3033364B1 (fr) 2015-03-03 2015-03-03 Dispositif et procede de regulation de la richesse d'un moteur a combustion interne
FR1551774 2015-03-03

Publications (2)

Publication Number Publication Date
FR3033364A1 FR3033364A1 (fr) 2016-09-09
FR3033364B1 true FR3033364B1 (fr) 2018-11-30

Family

ID=52991820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551774A Active FR3033364B1 (fr) 2015-03-03 2015-03-03 Dispositif et procede de regulation de la richesse d'un moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR3033364B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3101110B1 (fr) 2019-09-19 2022-03-04 Renault Sas Procede de reglage de la richesse d’un moteur a combustion interne a allumage commande
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
FR3101673B1 (fr) 2019-10-07 2021-09-03 Renault Sas Procédé de réglage de la richesse d’un moteur à combustion interne à allumage commandé
FR3122902A1 (fr) 2021-05-12 2022-11-18 Renault S.A.S. Procédé de pilotage d’un moteur à combustion interne
FR3134149A1 (fr) 2022-03-29 2023-10-06 Renault S.A.S Système d’injection configuré pour la stabilisation de la valeur de la richesse d’un mélange air-carburant en fonction de la capacité de stockage en oxygène courante d’un catalyseur
FR3138476A1 (fr) * 2022-07-27 2024-02-02 Renault S.A.S Procédé de contrôle de l’injection de carburant dans un moteur à combustion interne et système associé
FR3140909A1 (fr) 2022-10-12 2024-04-19 Renault S.A.S Moteur à combustion interne et procédé de pilotage d’un tel moteur
FR3141215A1 (fr) 2022-10-19 2024-04-26 Renault S.A.S Procédé de réduction des émissions polluantes d’un dispositif de motorisation hybride
FR3152293A1 (fr) 2023-08-25 2025-02-28 New H Powertrain Holding, S.L.U Procédé de réglage de richesse dans un moteur à combustion interne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128718C2 (de) * 1991-08-29 2001-02-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kraftstoffmengenregelung für einen Verbrennungsmotor mit Katalysator
DE19606652B4 (de) * 1996-02-23 2004-02-12 Robert Bosch Gmbh Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator
CN1283910C (zh) * 2000-02-25 2006-11-08 日产自动车株式会社 发动机废气净化装置以及用于判定催化器的性能退化的方法
DE10103772C2 (de) * 2001-01-27 2003-05-08 Omg Ag & Co Kg Verfahren zum Betreiben eines Dreiweg-Katalysators, welcher eine Sauerstoff speichernde Komponente enthält
US6840036B2 (en) * 2002-08-30 2005-01-11 Ford Global Technologies, Llc Control of oxygen storage in a catalytic converter
DE102004009615B4 (de) * 2004-02-27 2008-03-13 Siemens Ag Verfahren zur Ermittlung der aktuellen Sauerstoffbeladung eines 3-Wege-Katalysators einer lambdageregelten Brennkraftmaschine
DE102005061875A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Lambdaregelungsverfahren für einen Verbrennungsmotor

Also Published As

Publication number Publication date
FR3033364A1 (fr) 2016-09-09

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