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DE602006008535D1 - System zur Erkennung von Fehlzündungen für eine Brennkraftmaschine - Google Patents

System zur Erkennung von Fehlzündungen für eine Brennkraftmaschine

Info

Publication number
DE602006008535D1
DE602006008535D1 DE602006008535T DE602006008535T DE602006008535D1 DE 602006008535 D1 DE602006008535 D1 DE 602006008535D1 DE 602006008535 T DE602006008535 T DE 602006008535T DE 602006008535 T DE602006008535 T DE 602006008535T DE 602006008535 D1 DE602006008535 D1 DE 602006008535D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
detection system
misfire detection
misfire
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
DE602006008535T
Other languages
English (en)
Inventor
Toshihiro Aono
Eisaku Fukuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE602006008535D1 publication Critical patent/DE602006008535D1/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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/11—Testing internal-combustion engines by detecting misfire
    • 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
    • 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
    • F02D2200/1015—Engines misfires
    • 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
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE602006008535T 2005-06-23 2006-06-23 System zur Erkennung von Fehlzündungen für eine Brennkraftmaschine Active DE602006008535D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005182767A JP4484772B2 (ja) 2005-06-23 2005-06-23 内燃機関の失火検出装置

Publications (1)

Publication Number Publication Date
DE602006008535D1 true DE602006008535D1 (de) 2009-10-01

Family

ID=36962160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008535T Active DE602006008535D1 (de) 2005-06-23 2006-06-23 System zur Erkennung von Fehlzündungen für eine Brennkraftmaschine

Country Status (5)

Country Link
US (1) US7293453B2 (de)
EP (1) EP1736655B1 (de)
JP (1) JP4484772B2 (de)
CN (1) CN100436795C (de)
DE (1) DE602006008535D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4337829B2 (ja) * 2006-02-15 2009-09-30 トヨタ自動車株式会社 失火判定装置、ハイブリッド自動車及び失火判定方法
JP4856020B2 (ja) * 2007-07-26 2012-01-18 ヤンマー株式会社 エンジン
DE102008009071B4 (de) * 2008-01-22 2009-12-31 Continental Automotive Gmbh Verfahren und Vorrichtung zum Anpassen einer Einspritzcharakteristik
JP4656169B2 (ja) * 2008-03-11 2011-03-23 日産自動車株式会社 エンジンの失火診断装置及び失火診断方法
JP5187362B2 (ja) * 2010-08-20 2013-04-24 トヨタ自動車株式会社 車両の制御装置
CN102116242B (zh) * 2010-12-30 2012-10-17 天津锐意泰克汽车电子有限公司 一种发动机失火的诊断方法
DE102012216354A1 (de) * 2012-09-14 2014-03-20 Robert Bosch Gmbh Verfahren zur Bestimmung einer Erkennungsschwelle zur Aussetzererkennung
JP6137705B2 (ja) * 2015-02-02 2017-05-31 株式会社Ｓｕｂａｒｕ 失火判定装置
CN105043312B (zh) * 2015-08-27 2017-11-24 浙江省特种设备检验研究院 一种压力管道内检测用球形密布式探头超声测厚装置
JP7049782B2 (ja) * 2017-08-04 2022-04-07 日立Astemo株式会社 内燃機関の制御装置
US10983029B2 (en) * 2018-10-08 2021-04-20 GM Global Technology Operations LLC Engine misfire detection
JP7392672B2 (ja) * 2021-01-29 2023-12-06 トヨタ自動車株式会社 内燃機関の失火検出装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0751917B2 (ja) * 1990-11-01 1995-06-05 富士重工業株式会社 エンジンの気筒別失火判別方法
US5379634A (en) 1991-07-12 1995-01-10 Honda Giken Kogyo Kabushiki Kaisha Misfire-detecting system for internal combustion engines
JP3479090B2 (ja) * 1992-06-03 2003-12-15 株式会社日立製作所 多気筒エンジンの燃焼状態診断装置
JP2890093B2 (ja) * 1993-12-29 1999-05-10 株式会社ユニシアジェックス 多気筒内燃機関の失火診断装置
JPH09228886A (ja) * 1996-02-20 1997-09-02 Matsushita Electric Ind Co Ltd 内燃機関の失火検知方法および装置
US5862506A (en) 1996-07-29 1999-01-19 Motorola Inc. Modified trimmed mean filtering for misfire detection
JP3463476B2 (ja) 1996-08-08 2003-11-05 トヨタ自動車株式会社 多気筒内燃機関の失火検出装置
JP3449170B2 (ja) * 1996-08-09 2003-09-22 トヨタ自動車株式会社 内燃機関の失火検出装置
JP3478707B2 (ja) * 1997-06-27 2003-12-15 株式会社日立製作所 エンジンの燃焼状態診断装置およびその診断プログラムを記録した記録媒体
JP4117588B2 (ja) * 1999-02-12 2008-07-16 株式会社デンソー 内燃機関の着火時期検出装置
US6112149A (en) * 1999-06-28 2000-08-29 Ford Global Technologies, Inc. Misfire detection system and method using recursive median filtering for high data rate engine control system
DE10010459C1 (de) 2000-03-03 2002-04-04 Bosch Gmbh Robert Verfahren zur Aussetzererkennung bei Verbrennungsmotoren
JP3997878B2 (ja) * 2002-10-02 2007-10-24 株式会社日立製作所 失火検出装置
JP4163040B2 (ja) * 2003-04-24 2008-10-08 株式会社日立製作所 内燃機関の失火判定装置
JP4466008B2 (ja) * 2003-07-31 2010-05-26 日産自動車株式会社 エンジンの燃料噴射制御装置
JP4096835B2 (ja) * 2003-08-06 2008-06-04 トヨタ自動車株式会社 内燃機関の制御装置および内燃機関の失火判定方法
US6885932B2 (en) * 2003-08-08 2005-04-26 Motorola, Inc. Misfire detection in an internal combustion engine
US7032439B2 (en) * 2003-09-11 2006-04-25 Daimlerchrysler Corporation Engine misfire detection using system identification technology
KR100579926B1 (ko) * 2004-06-30 2006-05-15 현대자동차주식회사 내연기관의 실화 판정 방법 및 시스템

Also Published As

Publication number Publication date
EP1736655B1 (de) 2009-08-19
EP1736655A1 (de) 2006-12-27
US7293453B2 (en) 2007-11-13
CN100436795C (zh) 2008-11-26
JP2007002711A (ja) 2007-01-11
JP4484772B2 (ja) 2010-06-16
US20060288768A1 (en) 2006-12-28
CN1884811A (zh) 2006-12-27

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