DE102015103341A1 - NOx-Emissionsmengen-Abschätzvorrichtung - Google Patents

NOx-Emissionsmengen-Abschätzvorrichtung Download PDF

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Publication number
DE102015103341A1
DE102015103341A1 DE102015103341.0A DE102015103341A DE102015103341A1 DE 102015103341 A1 DE102015103341 A1 DE 102015103341A1 DE 102015103341 A DE102015103341 A DE 102015103341A DE 102015103341 A1 DE102015103341 A1 DE 102015103341A1
Authority
DE
Germany
Prior art keywords
fuel
estimating
combustion
combustion chamber
combustion zone
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.)
Withdrawn
Application number
DE102015103341.0A
Other languages
German (de)
English (en)
Inventor
c/o DENSO CORPORATION Majima Yusuke
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE102015103341A1 publication Critical patent/DE102015103341A1/de
Withdrawn legal-status Critical Current

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    • 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
    • F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
    • 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
    • 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
    • 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
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • F02D35/026—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures using an estimation
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1461—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine
    • F02D41/1462—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine with determination means using an estimation
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1458—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with determination means using an estimation

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  • 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)
DE102015103341.0A 2014-03-07 2015-03-06 NOx-Emissionsmengen-Abschätzvorrichtung Withdrawn DE102015103341A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014044757A JP6187328B2 (ja) 2014-03-07 2014-03-07 ＮＯｘ排出量推定装置
JP2014-044757 2014-03-07

Publications (1)

Publication Number Publication Date
DE102015103341A1 true DE102015103341A1 (de) 2015-09-17

Family

ID=54010330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015103341.0A Withdrawn DE102015103341A1 (de) 2014-03-07 2015-03-06 NOx-Emissionsmengen-Abschätzvorrichtung

Country Status (2)

Country Link
JP (1) JP6187328B2 (ja)
DE (1) DE102015103341A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988905A (zh) * 2016-01-20 2017-07-28 罗伯特·博世有限公司 用于求取在内燃机运行时氮氧化物的排放量的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6477435B2 (ja) * 2015-11-12 2019-03-06 株式会社デンソー 燃焼システムの推定装置
JP6477434B2 (ja) * 2015-11-12 2019-03-06 株式会社デンソー 燃焼システムの推定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130056705A (ko) 2011-11-22 2013-05-30 현대자동차주식회사 녹스 발생량 예측 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4238975B2 (ja) * 2003-03-05 2009-03-18 三菱ふそうトラック・バス株式会社 ＮＯｘ吸蔵触媒の吸蔵量推定装置及び推定方法
JP2007139266A (ja) * 2005-11-16 2007-06-07 Babcock Hitachi Kk ボイラ装置とその運転方法
JP2012057591A (ja) * 2010-09-13 2012-03-22 Toyota Central R&D Labs Inc 排ガス浄化装置
JP2012092748A (ja) * 2010-10-27 2012-05-17 Toyota Motor Corp 内燃機関のＮＯｘ発生量推定装置及び制御装置
JP2013224613A (ja) * 2012-04-20 2013-10-31 Toyota Motor Corp 内燃機関のＮＯｘ生成量推定装置およびＮＯｘセンサ故障診断装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130056705A (ko) 2011-11-22 2013-05-30 현대자동차주식회사 녹스 발생량 예측 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988905A (zh) * 2016-01-20 2017-07-28 罗伯特·博世有限公司 用于求取在内燃机运行时氮氧化物的排放量的方法
CN106988905B (zh) * 2016-01-20 2021-07-13 罗伯特·博世有限公司 用于求取在内燃机运行时氮氧化物的排放量的方法

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Publication number Publication date
JP2015169127A (ja) 2015-09-28
JP6187328B2 (ja) 2017-08-30

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