FR2900982B1 - Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge - Google Patents

Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge

Info

Publication number
FR2900982B1
FR2900982B1 FR0604216A FR0604216A FR2900982B1 FR 2900982 B1 FR2900982 B1 FR 2900982B1 FR 0604216 A FR0604216 A FR 0604216A FR 0604216 A FR0604216 A FR 0604216A FR 2900982 B1 FR2900982 B1 FR 2900982B1
Authority
FR
France
Prior art keywords
engine
operating
purge valve
operative diagnosis
idling
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
FR0604216A
Other languages
English (en)
Other versions
FR2900982A1 (fr
Inventor
Thierry Collet
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.)
Continental Automotive France SAS
Original Assignee
Siemens VDO Automotive 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 Siemens VDO Automotive SAS filed Critical Siemens VDO Automotive SAS
Priority to FR0604216A priority Critical patent/FR2900982B1/fr
Priority to US11/797,957 priority patent/US7503320B2/en
Publication of FR2900982A1 publication Critical patent/FR2900982A1/fr
Application granted granted Critical
Publication of FR2900982B1 publication Critical patent/FR2900982B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0809—Judging failure of purge control system
    • F02M25/0827—Judging failure of purge control system by monitoring engine running 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine 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
    • F02D41/16—Introducing closed-loop corrections for idling
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
FR0604216A 2006-05-12 2006-05-12 Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge Expired - Fee Related FR2900982B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0604216A FR2900982B1 (fr) 2006-05-12 2006-05-12 Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge
US11/797,957 US7503320B2 (en) 2006-05-12 2007-05-09 Method of operating an engine at idle speed for operational diagnosis of a purge valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0604216A FR2900982B1 (fr) 2006-05-12 2006-05-12 Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge

Publications (2)

Publication Number Publication Date
FR2900982A1 FR2900982A1 (fr) 2007-11-16
FR2900982B1 true FR2900982B1 (fr) 2011-01-21

Family

ID=37488433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0604216A Expired - Fee Related FR2900982B1 (fr) 2006-05-12 2006-05-12 Procede de fonctionnement d'un moteur en regime de ralenti pour le diagnostic operatoire d'une vanne de purge

Country Status (2)

Country Link
US (1) US7503320B2 (fr)
FR (1) FR2900982B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005034690B3 (de) * 2005-07-25 2007-01-04 Siemens Ag Verfahren und Vorrichtung zum Anpassen des Erfassens eines Messsignals einer Abgassonde
FR2957858B1 (fr) * 2010-03-24 2012-04-27 Continental Automotive France Procede et dispositif de detection de pincement de tuyau de liaison entre un reservoir et un filtre a vapeurs d'essence
FR2957981B1 (fr) * 2010-03-24 2014-07-04 Continental Automotive France Procede et dispositif de detection de blocage de vanne de purge de filtre a vapeurs d'essence
FR2958691B1 (fr) * 2010-04-13 2012-05-04 Continental Automotive France Procede et dispositif de diagnostic de vanne de purge pour vehicule a motorisation hybride.
FR3027956B1 (fr) 2014-10-31 2016-11-04 Renault Sa Procede de diagnostic du fonctionnement de la purge d'un canister
US9828954B2 (en) * 2015-06-30 2017-11-28 GM Global Technology Operations LLC Fuel control systems and methods for preventing over fueling
US9845745B2 (en) 2015-07-08 2017-12-19 Ford Global Technologies, Llc EVAP system with valve to improve canister purging
US10823118B1 (en) 2019-05-03 2020-11-03 Ford Global Technologies, Llc Systems and methods for preventing engine stall
CN110131060B (zh) * 2019-05-22 2022-04-08 浙江吉利控股集团有限公司 一种碳罐控制方法及碳罐控制装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914536C2 (de) * 1989-05-02 1998-05-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Diagnose von Stellgliedern bei der Regelung und/oder Steuerung von Betriebsparametern in Verbindung der Leerlaufregelung und der Tankentlüftung bei Brennkraftmaschinen
JP3407313B2 (ja) * 1991-09-02 2003-05-19 株式会社デンソー 内燃機関用制御装置
US5575267A (en) * 1994-09-30 1996-11-19 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fault diagnosis apparatus for a fuel evaporative emission suppressing system
US6736120B2 (en) * 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method and system of adaptive learning for engine exhaust gas sensors
US6868827B2 (en) * 2002-06-04 2005-03-22 Ford Global Technologies, Llc Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device
US6769398B2 (en) * 2002-06-04 2004-08-03 Ford Global Technologies, Llc Idle speed control for lean burn engine with variable-displacement-like characteristic
US6758185B2 (en) * 2002-06-04 2004-07-06 Ford Global Technologies, Llc Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
US6715462B2 (en) * 2002-06-04 2004-04-06 Ford Global Technologies, Llc Method to control fuel vapor purging

Also Published As

Publication number Publication date
US7503320B2 (en) 2009-03-17
FR2900982A1 (fr) 2007-11-16
US20070283924A1 (en) 2007-12-13

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