WO2008087928A1 - 内燃機関のトルク推定装置 - Google Patents

内燃機関のトルク推定装置 Download PDF

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Publication number
WO2008087928A1
WO2008087928A1 PCT/JP2008/050323 JP2008050323W WO2008087928A1 WO 2008087928 A1 WO2008087928 A1 WO 2008087928A1 JP 2008050323 W JP2008050323 W JP 2008050323W WO 2008087928 A1 WO2008087928 A1 WO 2008087928A1
Authority
WO
WIPO (PCT)
Prior art keywords
engine
variation
internal combustion
estimation device
combustion engine
Prior art date
Application number
PCT/JP2008/050323
Other languages
English (en)
French (fr)
Inventor
Yoshihiro Sakayanagi
Original Assignee
Toyota Jidosha Kabushiki Kaisha
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 Toyota Jidosha Kabushiki Kaisha filed Critical Toyota Jidosha Kabushiki Kaisha
Priority to US12/282,582 priority Critical patent/US7748261B2/en
Priority to EP08703187A priority patent/EP2039922A4/en
Publication of WO2008087928A1 publication Critical patent/WO2008087928A1/ja

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
    • F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0215—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission
    • F02D41/022—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission in relation with the clutch status
    • 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
    • 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
    • F02D2200/1002—Output torque
    • F02D2200/1004—Estimation of the output torque
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/12—Engine control specially adapted for a transmission comprising a torque converter or for continuously variable transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
    • F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition

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 Ignition Timing (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Testing Of Engines (AREA)

Abstract

　内燃機関のトルク推定装置に関し、機関回転数の変動に影響されることなく、内燃機関のトルクを精度よく推定する。 　エンジン１０のクランク軸２４における所定の回転角度毎に出力される基準信号（クランク角信号）を取得する（ステップ１０４）。基準信号に基づいて、クランク軸２４の回転速度の変化量を回転変動として取得する（ステップ１０８）。基準信号の出力タイミングに同期して回転変動をフィルタ処理することにより、エンジン１０の燃焼サイクルに同期する周波数成分を抽出する（ステップ１１０）。抽出された周波数成分に基づいて、エンジン１０のトルクを推定する（ステップ１１２）。
PCT/JP2008/050323 2007-01-16 2008-01-15 内燃機関のトルク推定装置 WO2008087928A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/282,582 US7748261B2 (en) 2007-01-16 2008-01-15 Torque estimation device for internal combustion engine
EP08703187A EP2039922A4 (en) 2007-01-16 2008-01-15 TORQUE ESTIMATING DEVICE FOR INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007006899A JP4650429B2 (ja) 2007-01-16 2007-01-16 内燃機関のトルク推定装置
JP2007-006899 2007-01-16

Publications (1)

Publication Number Publication Date
WO2008087928A1 true WO2008087928A1 (ja) 2008-07-24

Family

ID=39635932

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050323 WO2008087928A1 (ja) 2007-01-16 2008-01-15 内燃機関のトルク推定装置

Country Status (4)

Country Link
US (1) US7748261B2 (ja)
EP (1) EP2039922A4 (ja)
JP (1) JP4650429B2 (ja)
WO (1) WO2008087928A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017158838A1 (ja) * 2016-03-18 2017-09-21 富士通株式会社 エンジントルク推定装置、エンジン制御システム及びエンジントルク推定方法

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DE102007062170A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine für ein Kraftfahrzeug und Steuer- oder Regeleinrichtung für eine Brennkraftmaschine für ein Kraftfahrzeug
KR20110046509A (ko) * 2008-07-31 2011-05-04 가부시키가이샤 후치노 원동기의 토크 계측 장치 및 그 방법, 및 제어 프로그램
DE112010000984B4 (de) * 2009-03-06 2015-09-03 Toyota Jidosha Kabushiki Kaisha Drehmomentschätzungssystem für einen Verbrennungsmotor
JP5103459B2 (ja) * 2009-10-30 2012-12-19 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
EP2530287A1 (en) * 2011-05-30 2012-12-05 Ford Global Technologies, LLC Apparatus and method for estimating a combustion torque of an internal combustion engine
KR101856243B1 (ko) * 2012-07-03 2018-05-09 현대자동차주식회사 연소음이 포함된 엔진의 소음 제어 방법
US9020721B2 (en) 2012-12-04 2015-04-28 Fca Us Llc Real time modeling of engine load addition due to alternator with an over-run clutch
EP2796692A1 (en) * 2013-04-24 2014-10-29 Robert Bosch GmbH Method of operating a combustion engine
JP5999069B2 (ja) * 2013-11-06 2016-09-28 トヨタ自動車株式会社 内燃機関の制御装置
WO2020174542A1 (ja) * 2019-02-25 2020-09-03 株式会社トランストロン エンジントルク推定装置、エンジントルク推定方法及びエンジン制御装置
JP7101841B1 (ja) * 2021-04-16 2022-07-15 三菱電機株式会社 内燃機関の制御装置及び制御方法

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JPS6347544A (ja) 1986-08-18 1988-02-29 Nissan Motor Co Ltd パワ−トレインのトルク検出装置
JPH03294636A (ja) 1990-04-12 1991-12-25 Japan Electron Control Syst Co Ltd 内燃機関の吸気制御装置
JPH1122504A (ja) 1997-07-03 1999-01-26 Nissan Motor Co Ltd 内燃機関のトルク変動低減装置
JP2004293468A (ja) * 2003-03-27 2004-10-21 Honda Motor Co Ltd 内燃機関のトルク変動補正制御装置
JP2005105822A (ja) * 2003-09-26 2005-04-21 Toyota Motor Corp 内燃機関の燃焼状態推定装置
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JPH03294636A (ja) 1990-04-12 1991-12-25 Japan Electron Control Syst Co Ltd 内燃機関の吸気制御装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017158838A1 (ja) * 2016-03-18 2017-09-21 富士通株式会社 エンジントルク推定装置、エンジン制御システム及びエンジントルク推定方法
US10969285B2 (en) 2016-03-18 2021-04-06 Fujitsu Limited Engine torque estimating device, engine control system, and engine torque estimation method

Also Published As

Publication number Publication date
EP2039922A4 (en) 2011-01-19
US20090100920A1 (en) 2009-04-23
JP4650429B2 (ja) 2011-03-16
EP2039922A1 (en) 2009-03-25
US7748261B2 (en) 2010-07-06
JP2008175077A (ja) 2008-07-31

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