JP6268524B2 - 触媒温度推定装置 - Google Patents

触媒温度推定装置 Download PDF

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Publication number
JP6268524B2
JP6268524B2 JP2014038935A JP2014038935A JP6268524B2 JP 6268524 B2 JP6268524 B2 JP 6268524B2 JP 2014038935 A JP2014038935 A JP 2014038935A JP 2014038935 A JP2014038935 A JP 2014038935A JP 6268524 B2 JP6268524 B2 JP 6268524B2
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JP
Japan
Prior art keywords
fuel cut
temperature
catalyst
cylinders
cylinder
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
JP2014038935A
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English (en)
Japanese (ja)
Other versions
JP2015161290A (ja
Inventor
一成 田野澤
一成 田野澤
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.)
Suzuki Motor Co Ltd
Original Assignee
Suzuki Motor Co 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 Suzuki Motor Co Ltd filed Critical Suzuki Motor Co Ltd
Priority to JP2014038935A priority Critical patent/JP6268524B2/ja
Priority to DE112015000059.3T priority patent/DE112015000059B4/de
Priority to PCT/JP2015/052733 priority patent/WO2015129386A1/ja
Priority to CN201580000596.8A priority patent/CN105143651B/zh
Publication of JP2015161290A publication Critical patent/JP2015161290A/ja
Application granted granted Critical
Publication of JP6268524B2 publication Critical patent/JP6268524B2/ja
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • 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
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • 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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • F02D2200/0804—Estimation of the temperature of the exhaust gas treatment apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2014038935A 2014-02-28 2014-02-28 触媒温度推定装置 Active JP6268524B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014038935A JP6268524B2 (ja) 2014-02-28 2014-02-28 触媒温度推定装置
DE112015000059.3T DE112015000059B4 (de) 2014-02-28 2015-01-30 Vorrichtung zum Abschätzen der Katalysatortemperatur
PCT/JP2015/052733 WO2015129386A1 (ja) 2014-02-28 2015-01-30 触媒温度推定装置
CN201580000596.8A CN105143651B (zh) 2014-02-28 2015-01-30 催化转换器温度推定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014038935A JP6268524B2 (ja) 2014-02-28 2014-02-28 触媒温度推定装置

Publications (2)

Publication Number Publication Date
JP2015161290A JP2015161290A (ja) 2015-09-07
JP6268524B2 true JP6268524B2 (ja) 2018-01-31

Family

ID=54008712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014038935A Active JP6268524B2 (ja) 2014-02-28 2014-02-28 触媒温度推定装置

Country Status (4)

Country Link
JP (1) JP6268524B2 (zh)
CN (1) CN105143651B (zh)
DE (1) DE112015000059B4 (zh)
WO (1) WO2015129386A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6830869B2 (ja) * 2017-07-14 2021-02-17 愛三工業株式会社 蒸発燃料処理装置及び制御装置
JP2020056323A (ja) 2018-09-28 2020-04-09 トヨタ自動車株式会社 触媒温度算出装置および内燃機関の制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10103134A (ja) * 1996-09-28 1998-04-21 Mazda Motor Corp エンジンの制御装置および触媒温度設定装置
JP2001173504A (ja) * 1999-12-17 2001-06-26 Honda Motor Co Ltd 触媒温度の推定装置
JP2001227369A (ja) 2000-02-17 2001-08-24 Honda Motor Co Ltd 気筒休止内燃機関の制御装置
US6745747B2 (en) 2002-06-04 2004-06-08 Ford Global Technologies, Llc Method for air-fuel ratio control of a lean burn engine
US6735938B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method to control transitions between modes of operation of an engine
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
US7111450B2 (en) 2002-06-04 2006-09-26 Ford Global Technologies, Llc Method for controlling the temperature of an emission control device
JP4743431B2 (ja) * 2006-10-26 2011-08-10 三菱自動車工業株式会社 内燃機関の排気浄化装置
US7493206B2 (en) * 2007-04-19 2009-02-17 Gm Global Technology Operations, Inc. Method and apparatus to determine instantaneous engine power loss for a powertrain system
JP4725653B2 (ja) * 2009-01-30 2011-07-13 トヨタ自動車株式会社 多気筒内燃機関の運転制御装置
JP2010185383A (ja) * 2009-02-12 2010-08-26 Mitsubishi Motors Corp 車両の排気系の温度推定装置
US8857157B2 (en) 2010-08-30 2014-10-14 GM Global Technology Operations LLC Temperature estimation systems and methods
JP2013007375A (ja) 2011-05-24 2013-01-10 Nissan Motor Co Ltd 内燃機関の燃料噴射制御装置

Also Published As

Publication number Publication date
CN105143651B (zh) 2018-07-27
DE112015000059B4 (de) 2023-03-16
JP2015161290A (ja) 2015-09-07
CN105143651A (zh) 2015-12-09
DE112015000059T5 (de) 2016-01-07
WO2015129386A1 (ja) 2015-09-03

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