DE602006017782D1 - Verfahren zur Diagnose des Betriebszustandes einer zweistufigen, variablen Ventilhubsteuerung - Google Patents

Verfahren zur Diagnose des Betriebszustandes einer zweistufigen, variablen Ventilhubsteuerung

Info

Publication number
DE602006017782D1
DE602006017782D1 DE602006017782T DE602006017782T DE602006017782D1 DE 602006017782 D1 DE602006017782 D1 DE 602006017782D1 DE 602006017782 T DE602006017782 T DE 602006017782T DE 602006017782 T DE602006017782 T DE 602006017782T DE 602006017782 D1 DE602006017782 D1 DE 602006017782D1
Authority
DE
Germany
Prior art keywords
cylinder pressure
engine cylinder
torque
diagnosing
variable valve
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
DE602006017782T
Other languages
English (en)
Inventor
James P Waters
Jon C Darrow
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE602006017782D1 publication Critical patent/DE602006017782D1/de
Active 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0226—Variable control of the intake valves only changing valve lift or valve lift and timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/12—Fail safe operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0234—Variable control of the intake valves only changing the valve timing only
    • F02D13/0238—Variable control of the intake valves only changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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
    • F02D2200/1002—Output torque
    • F02D2200/1004—Estimation of the output torque
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE602006017782T 2005-08-19 2006-07-12 Verfahren zur Diagnose des Betriebszustandes einer zweistufigen, variablen Ventilhubsteuerung Active DE602006017782D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/207,364 US7047924B1 (en) 2005-08-19 2005-08-19 Method for diagnosing the operational state of a two-step variable valve lift device

Publications (1)

Publication Number Publication Date
DE602006017782D1 true DE602006017782D1 (de) 2010-12-09

Family

ID=36423678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006017782T Active DE602006017782D1 (de) 2005-08-19 2006-07-12 Verfahren zur Diagnose des Betriebszustandes einer zweistufigen, variablen Ventilhubsteuerung

Country Status (4)

Country Link
US (1) US7047924B1 (de)
EP (1) EP1754866B1 (de)
AT (1) ATE486198T1 (de)
DE (1) DE602006017782D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7387018B2 (en) * 2006-11-17 2008-06-17 Gm Global Technology Operations, Inc. Discrete variable valve lift diagnostic systems and methods
JP4773383B2 (ja) * 2007-02-14 2011-09-14 日立オートモティブシステムズ株式会社 エンジンの制御装置及びエンジン調整用外部機器
DE102007013252A1 (de) * 2007-03-20 2008-09-25 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung des Saugrohrdruckes einer Brennkraftmaschine
US7918130B2 (en) * 2007-05-11 2011-04-05 GM Global Technology Operations LLC Methods and systems to identify cam phaser hardware degradation
US8596398B2 (en) 2007-05-16 2013-12-03 Polaris Industries Inc. All terrain vehicle
US20090048729A1 (en) * 2007-08-16 2009-02-19 Waters James P Method for diagnosing the operational state of a variable valve actuation (vva) device using a knock signal
US7761223B2 (en) * 2008-06-17 2010-07-20 Gm Global Technology Operations, Inc. Fuel system diagnostics by analyzing engine cylinder pressure signal and crankshaft speed signal
FR2933068B1 (fr) * 2008-06-27 2011-02-25 Eurocopter France Pale pour reduire les mouvements en trainee de ladite pale et procede pour reduire un tel mouvement en trainee.
US8994494B2 (en) 2008-10-10 2015-03-31 Polaris Industries Inc. Vehicle security system
US8301362B2 (en) * 2009-03-27 2012-10-30 GM Global Technology Operations LLC Method and system for generating a diagnostic signal of an engine component using an in-cylinder pressure sensor
US8478476B2 (en) 2010-02-10 2013-07-02 GM Global Technology Operations LLC System for detecting operating errors in a variable valve timing engine using pressure sensors
US9506407B2 (en) * 2014-01-10 2016-11-29 Polaris Industries Inc. Engine having active exhaust valve position control system and method
US10358187B2 (en) 2014-01-10 2019-07-23 Polaris Industries Inc. Snowmobile
US9127604B2 (en) 2011-08-23 2015-09-08 Richard Stephen Davis Control system and method for preventing stochastic pre-ignition in an engine
US9097196B2 (en) 2011-08-31 2015-08-04 GM Global Technology Operations LLC Stochastic pre-ignition detection systems and methods
US8621917B2 (en) * 2011-12-09 2014-01-07 Delphi Technologies, Inc. Diagnostic for two-mode variable valve activation device
EP2812236B1 (de) 2012-02-09 2016-11-02 Polaris Industries Inc. Schneemobil
US9279406B2 (en) 2012-06-22 2016-03-08 Illinois Tool Works, Inc. System and method for analyzing carbon build up in an engine
US9121362B2 (en) * 2012-08-21 2015-09-01 Brian E. Betz Valvetrain fault indication systems and methods using knock sensing
US9133775B2 (en) 2012-08-21 2015-09-15 Brian E. Betz Valvetrain fault indication systems and methods using engine misfire
US9341123B2 (en) * 2013-05-31 2016-05-17 Electro-Motive Diesel, Inc. Exhaust system having EGR through compression valve
US9845004B2 (en) 2014-01-10 2017-12-19 Polaris Industries Inc. Snowmobile
US9863335B1 (en) 2016-08-12 2018-01-09 Delphi Technologies, Inc. Method for diagnosing a variable-lift camshaft follower
JP6190936B1 (ja) * 2016-09-27 2017-08-30 三菱電機株式会社 内燃機関の制御装置及びその制御方法
US10793181B2 (en) 2018-02-13 2020-10-06 Polaris Industries Inc. All-terrain vehicle
KR20210006083A (ko) * 2019-07-08 2021-01-18 현대자동차주식회사 2단 vvl 리프트 불량 작동 회피학습제어 방법 및 전동식 2단 vvl 시스템
CN114776447B (zh) * 2021-06-30 2024-06-14 长城汽车股份有限公司 可变气门升程的故障诊断方法、装置、终端及存储介质

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JP2693552B2 (ja) * 1989-02-22 1997-12-24 本田技研工業株式会社 内燃機関の動弁機構
US5044195A (en) * 1990-08-24 1991-09-03 Ford Motor Company Misfire detection in an internal combustion engine
DE19627796A1 (de) * 1996-07-10 1998-01-15 Porsche Ag Verfahren und Vorrichtung zur Überwachung der Stellung einer variablen Ventilsteuerung
JP3897135B2 (ja) * 1997-03-10 2007-03-22 本田技研工業株式会社 車両診断方法および装置
DE19857183A1 (de) * 1998-12-11 2000-06-15 Bosch Gmbh Robert Diagnose einer variablen Ventilsteuerung bei Verbrennungsmotoren
DE19957165A1 (de) * 1999-11-27 2001-06-07 Porsche Ag Ventilsteuerung für eine Brennkraftmaschine
US6502536B2 (en) 2000-01-14 2003-01-07 Delphi Technologies, Inc. Method and apparatus for two-step cam profile switching
WO2002071308A1 (en) 2001-03-05 2002-09-12 The Ohio State University Engine control using torque estimation
US6615129B2 (en) 2001-05-24 2003-09-02 Delphi Technologies, Inc. Apparatus and method for two-step intake phased engine control system
EP1331382B1 (de) * 2002-01-24 2008-09-03 Robert Bosch Gmbh Verfahren, Computerprogramm und Steuer und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine
DE10230899B4 (de) * 2002-07-09 2007-11-22 Siemens Ag Verfahren zum Diagnostizieren einer fehlerhaften Ventilhubstellung einer Brennkraftmaschine
US6810844B2 (en) 2002-12-10 2004-11-02 Delphi Technologies, Inc. Method for 3-step variable valve actuation
JP3985696B2 (ja) * 2003-02-28 2007-10-03 日産自動車株式会社 内燃機関の可変動弁装置
DE60302429T2 (de) * 2003-03-27 2006-08-03 Ford Global Technologies, LLC, Dearborn Verfahren und Vorrichtung zur Bestimmung des Betriebszustandes in einer Brenkraftmaschine mit Nockenprofilwechsel
US6883478B2 (en) 2003-05-16 2005-04-26 Delphi Technologies Inc. Fast-acting lock pin assembly for a vane-type cam phaser
US7146851B2 (en) 2004-01-29 2006-12-12 Denso Corporation Diagnostic apparatus for variable valve control system

Also Published As

Publication number Publication date
EP1754866A1 (de) 2007-02-21
EP1754866B1 (de) 2010-10-27
ATE486198T1 (de) 2010-11-15
US7047924B1 (en) 2006-05-23

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