FR3065992A1 - Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur - Google Patents

Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur Download PDF

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Publication number
FR3065992A1
FR3065992A1 FR1753906A FR1753906A FR3065992A1 FR 3065992 A1 FR3065992 A1 FR 3065992A1 FR 1753906 A FR1753906 A FR 1753906A FR 1753906 A FR1753906 A FR 1753906A FR 3065992 A1 FR3065992 A1 FR 3065992A1
Authority
FR
France
Prior art keywords
probe
engine
richness
filtering
upstream
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.)
Pending
Application number
FR1753906A
Other languages
English (en)
French (fr)
Inventor
Cyril Travaillard
Frederic Dambricourt
Gregoire Garnier
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 Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1753906A priority Critical patent/FR3065992A1/fr
Priority to EP18724960.2A priority patent/EP3619412B1/fr
Priority to PCT/FR2018/051016 priority patent/WO2018202975A2/fr
Priority to CN201880029724.5A priority patent/CN110582628B/zh
Publication of FR3065992A1 publication Critical patent/FR3065992A1/fr
Pending 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
    • 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
    • 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
    • F02D41/1444—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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating 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
    • F02D41/02—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
    • F02D2041/1431—Controller structures or design the system including an input-output delay
    • 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
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • 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
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0411—Volumetric efficiency
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/101—Engine speed
    • 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
    • F02D41/1444—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
    • 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
    • F02D41/2432—Methods of calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
FR1753906A 2017-05-03 2017-05-03 Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur Pending FR3065992A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1753906A FR3065992A1 (fr) 2017-05-03 2017-05-03 Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur
EP18724960.2A EP3619412B1 (fr) 2017-05-03 2018-04-24 Procede de filtrage d'un signal de richesse issu d'une sonde à l'échappement d'un moteur
PCT/FR2018/051016 WO2018202975A2 (fr) 2017-05-03 2018-04-24 Procede de filtrage et de correction d'oscillations d'un signal de richesse issu d'une sonde en sortie d'un moteur
CN201880029724.5A CN110582628B (zh) 2017-05-03 2018-04-24 对来自探测器的丰度信号的振荡进行过滤和校正的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1753906 2017-05-03
FR1753906A FR3065992A1 (fr) 2017-05-03 2017-05-03 Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur

Publications (1)

Publication Number Publication Date
FR3065992A1 true FR3065992A1 (fr) 2018-11-09

Family

ID=59381468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1753906A Pending FR3065992A1 (fr) 2017-05-03 2017-05-03 Procede de filtrage et de correction d’oscillations d’un signal de richesse issu d’une sonde en sortie d’un moteur

Country Status (4)

Country Link
EP (1) EP3619412B1 (zh)
CN (1) CN110582628B (zh)
FR (1) FR3065992A1 (zh)
WO (1) WO2018202975A2 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5924281A (en) * 1996-04-05 1999-07-20 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines
DE19844994A1 (de) * 1998-09-30 2000-04-06 Siemens Ag Verfahren zur Diagnose einer stetigen Lambdasonde
US6233922B1 (en) * 1999-11-23 2001-05-22 Delphi Technologies, Inc. Engine fuel control with mixed time and event based A/F ratio error estimator and controller
US20150046063A1 (en) * 2013-08-07 2015-02-12 Ford Global Technologies, Llc Exhaust gas sensor diagnosis and controls adaptation
WO2016051044A1 (fr) * 2014-10-03 2016-04-07 Peugeot Citroen Automobiles Sa Moteur a combustion de véhicule automobile a pilotage de richesse améliore

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634823B1 (fr) * 1988-07-27 1990-11-23 Bendix Electronics Sa Procede et dispositif de regulation de la richesse d'un melange air-carburant d'alimentation d'un moteur a combustion interne
JPH04321740A (ja) * 1991-04-19 1992-11-11 Mitsubishi Electric Corp エンジンの空燃比制御装置
US5363647A (en) * 1992-10-13 1994-11-15 Mitsubishi Denki Kabushiki Kaisha Dual-sensor type air fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same
US5656765A (en) * 1995-06-28 1997-08-12 General Motors Corporation Air/fuel ratio control diagnostic
US5996337A (en) * 1998-02-06 1999-12-07 Engelhard Corporation Dynamic calorimetric sensor system
FR2792967B1 (fr) * 1999-04-27 2001-06-29 Renault Procede de commande de la richesse du melange air/carburant d'un moteur a combustion interne debitant des gaz d'echappement dans une ligne equipee d'un piege a hydrocarbures
DE10047811A1 (de) * 2000-09-27 2002-04-18 Volkswagen Ag Verfahren und Vorrichtung zur Regelung einer Verbrennungskraftmaschine
FR2891010B1 (fr) * 2005-09-21 2007-10-26 Renault Sas Procede de traitement d'un signal de mesure representatif de la richesse en oxygene d'un gaz et dispositif correspondant
US9416714B2 (en) * 2012-03-01 2016-08-16 Ford Global Technologies, Llc Non-intrusive exhaust gas sensor monitoring
DE102013201734A1 (de) * 2013-02-04 2014-08-07 Robert Bosch Gmbh Verfahren zum Betreiben einer Lambdasondenanordnung im Abgassystem einer Brennkraftmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5924281A (en) * 1996-04-05 1999-07-20 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines
DE19844994A1 (de) * 1998-09-30 2000-04-06 Siemens Ag Verfahren zur Diagnose einer stetigen Lambdasonde
US6233922B1 (en) * 1999-11-23 2001-05-22 Delphi Technologies, Inc. Engine fuel control with mixed time and event based A/F ratio error estimator and controller
US20150046063A1 (en) * 2013-08-07 2015-02-12 Ford Global Technologies, Llc Exhaust gas sensor diagnosis and controls adaptation
WO2016051044A1 (fr) * 2014-10-03 2016-04-07 Peugeot Citroen Automobiles Sa Moteur a combustion de véhicule automobile a pilotage de richesse améliore

Also Published As

Publication number Publication date
CN110582628B (zh) 2022-03-25
WO2018202975A2 (fr) 2018-11-08
EP3619412A2 (fr) 2020-03-11
WO2018202975A3 (fr) 2019-01-03
CN110582628A (zh) 2019-12-17
EP3619412B1 (fr) 2021-01-13

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