DE602006001839D1 - Verfahren zur Diagnose des Betriebs eines Nockenprofil-Umschaltsystems - Google Patents

Verfahren zur Diagnose des Betriebs eines Nockenprofil-Umschaltsystems

Info

Publication number
DE602006001839D1
DE602006001839D1 DE602006001839T DE602006001839T DE602006001839D1 DE 602006001839 D1 DE602006001839 D1 DE 602006001839D1 DE 602006001839 T DE602006001839 T DE 602006001839T DE 602006001839 T DE602006001839 T DE 602006001839T DE 602006001839 D1 DE602006001839 D1 DE 602006001839D1
Authority
DE
Germany
Prior art keywords
diagnosing
switching system
cam profile
profile switching
cam
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
DE602006001839T
Other languages
English (en)
Inventor
Peter Moeller
Erik Svenske
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of DE602006001839D1 publication Critical patent/DE602006001839D1/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
    • 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
    • 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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • 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
    • F01L2800/11—Fault detection, diagnosis
    • 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
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
    • 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
    • F02D2200/0406—Intake manifold pressure
    • 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
    • F02D2200/1012—Engine speed gradient
    • 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)
  • Valve Device For Special Equipments (AREA)
DE602006001839T 2006-01-23 2006-01-23 Verfahren zur Diagnose des Betriebs eines Nockenprofil-Umschaltsystems Active DE602006001839D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06100708A EP1811161B1 (de) 2006-01-23 2006-01-23 Verfahren zur Diagnose des Betriebs eines Nockenprofil-Umschaltsystems

Publications (1)

Publication Number Publication Date
DE602006001839D1 true DE602006001839D1 (de) 2008-08-28

Family

ID=36178221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006001839T Active DE602006001839D1 (de) 2006-01-23 2006-01-23 Verfahren zur Diagnose des Betriebs eines Nockenprofil-Umschaltsystems

Country Status (2)

Country Link
EP (1) EP1811161B1 (de)
DE (1) DE602006001839D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111046335A (zh) * 2019-12-26 2020-04-21 哈尔滨工程大学 一种基于加权最小二乘法确定整体式低噪声凸轮型线升程函数系数的获取方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008001099A1 (de) * 2008-04-09 2009-10-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur Fehlerdiagnose in einem Motorsystem mit variabler Ventilansteuerung
IT1395708B1 (it) 2009-09-21 2012-10-19 Magneti Marelli Spa Metodo di verifica della effettiva apertura di una valvola di aspirazione in un motore a combustione interna
GB2490705B (en) 2011-05-11 2013-09-18 Jaguar Cars Diagnostic for engine cam profile switching system
DE102013201827A1 (de) * 2013-02-05 2014-08-07 Schaeffler Technologies Gmbh & Co. Kg Diagnoseverfahren eines Ventiltrieb-Aktuators
DE102015222408B3 (de) * 2015-11-13 2017-03-16 Continental Automotive Gmbh Verfahren zur kombinierten Identifizierung einer Kolbenhub-Phasendifferenz, einer Einlassventilhub-Phasendifferenz und einer Auslassventilhub-Phasendifferenz eines Verbrennungsmotors
CN110686879B (zh) * 2019-10-23 2021-07-13 中船动力有限公司 在线柴油机气缸套状态检测方法
CN110686830B (zh) * 2019-10-23 2021-07-13 中船动力有限公司 在线柴油机活塞环状态检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021758A (en) * 1997-11-26 2000-02-08 Cummins Engine Company, Inc. Method and apparatus for engine cylinder balancing using sensed engine speed
JP3945117B2 (ja) * 2000-03-09 2007-07-18 トヨタ自動車株式会社 内燃機関のバルブ特性制御装置
DE10235665A1 (de) * 2002-07-31 2004-02-12 Conti Temic Microelectronic Gmbh Regelung der Betriebsweise einer Brennkraftmaschine
DE60307978T2 (de) * 2003-03-21 2007-05-03 Ford Global Technologies, LLC, Dearborn Diagnoseverfahren für eine Sauganlage einer Brennkraftmaschine
EP1580407B1 (de) * 2004-03-26 2006-12-27 Ford Global Technologies, LLC Fehlererkennungsverfahren für ein Nockenprofilwechselsystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111046335A (zh) * 2019-12-26 2020-04-21 哈尔滨工程大学 一种基于加权最小二乘法确定整体式低噪声凸轮型线升程函数系数的获取方法

Also Published As

Publication number Publication date
EP1811161B1 (de) 2008-07-16
EP1811161A1 (de) 2007-07-25

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