JP4483794B2 - 圧縮着火式内燃機関の制御装置 - Google Patents
圧縮着火式内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4483794B2 JP4483794B2 JP2006020220A JP2006020220A JP4483794B2 JP 4483794 B2 JP4483794 B2 JP 4483794B2 JP 2006020220 A JP2006020220 A JP 2006020220A JP 2006020220 A JP2006020220 A JP 2006020220A JP 4483794 B2 JP4483794 B2 JP 4483794B2
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- JP
- Japan
- Prior art keywords
- timing
- combustion
- ignition timing
- internal combustion
- exhaust gas
- 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.)
- Expired - Fee Related
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
-
- 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
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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
- 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
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
- F02D41/307—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes to avoid torque shocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/12—Engines characterised by fuel-air mixture compression with compression ignition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
- F02D2250/21—Control of the engine output torque during a transition between engine operation modes or states
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/32—Air-fuel ratio control in a diesel engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
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)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
また、燃焼モードとして準予混合燃焼、予混合燃焼としたが、これにとらわれることなく、例えばNOx触媒の還元時のリッチ燃焼との切り替え時等、図3に示す特性曲線が切替前後で変化する場合であれば本発明が適用できることは言うまでもない。
Claims (6)
- 気筒内に燃料を噴射供給する燃料噴射弁を備えた圧縮着火式内燃機関に適用され、
前記内燃機関の運転情報に基づいて着火時期の目標時期を決定し、該目標時期に応じて前記燃料噴射弁による燃料噴射態様を調整する制御装置において、
排ガスの酸素情報を取得する取得手段と、
等トルクとなる前記酸素情報と着火時期との関係を等トルク特性として予め規定しておき、該等トルク特性に基づき、前記取得手段により取得した酸素情報に応じて前記着火時期の目標時期を補正する補正手段と、
を備えたことを特徴とする圧縮着火式内燃機関の制御装置。 - 前記取得手段として排ガスの酸素濃度を検出する酸素濃度センサを備え、前記補正手段は、前記酸素濃度センサにより検出した前記酸素情報としての排ガス酸素濃度に応じて前記着火時期の目標時期を補正することを特徴とする請求項1に記載の圧縮着火式内燃機関の制御装置。
- 前記内燃機関の運転状態に応じて異なる燃焼形態を設定するとともに、該燃焼形態ごとに前記等トルク特性を予め規定しておき、前記補正手段は、前記燃焼形態を切り替えた場合に、該切り替え後の燃焼形態における等トルク特性に基づき、前記着火時期の目標時期を補正することを特徴とする請求項1又は2に記載の圧縮着火式内燃機関の制御装置。
- 前記燃焼形態として予混合燃焼と従来燃焼とが含まれることを特徴とする請求項3に記載の圧縮着火式内燃機関の制御装置。
- 吸気圧力又は排気圧を検出する圧力センサを備え、前記補正手段は、前記酸素情報に加え、前記圧力センサにより検出した吸気圧又は排気圧に応じて前記着火時期の目標時期を補正することを特徴とする請求項1乃至4のいずれかに記載の圧縮着火式内燃機関の制御装置。
- 着火時期を検出する検出器を備え、該検出器により検出される着火時期が前記目標時期に一致するように、前記燃料噴射弁における燃料噴射態様を調整することを特徴とする請求項1乃至5のいずれかに記載の圧縮着火式内燃機関の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006020220A JP4483794B2 (ja) | 2006-01-30 | 2006-01-30 | 圧縮着火式内燃機関の制御装置 |
US11/698,063 US7367311B2 (en) | 2006-01-30 | 2007-01-26 | Control system for compression ignition internal combustion engine |
DE102007000046.6A DE102007000046B4 (de) | 2006-01-30 | 2007-01-29 | Steuersystem für eine Selbstzündungsbrennkraftmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006020220A JP4483794B2 (ja) | 2006-01-30 | 2006-01-30 | 圧縮着火式内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007198332A JP2007198332A (ja) | 2007-08-09 |
JP4483794B2 true JP4483794B2 (ja) | 2010-06-16 |
Family
ID=38282353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006020220A Expired - Fee Related JP4483794B2 (ja) | 2006-01-30 | 2006-01-30 | 圧縮着火式内燃機関の制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7367311B2 (ja) |
JP (1) | JP4483794B2 (ja) |
DE (1) | DE102007000046B4 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5333738B2 (ja) * | 2009-02-03 | 2013-11-06 | マツダ株式会社 | ディーゼルエンジンの燃焼制御装置及び燃焼制御方法 |
JP5196270B2 (ja) * | 2009-03-31 | 2013-05-15 | マツダ株式会社 | ディーゼルエンジンの燃焼制御装置及び燃焼制御方法 |
CN107100746B (zh) * | 2017-06-22 | 2019-07-05 | 潍柴西港新能源动力有限公司 | 一种燃气发动机启动控制方法 |
US11047277B2 (en) * | 2018-05-09 | 2021-06-29 | Transportation Ip Holdings, Llc | Method and systems for particulate matter control |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3331789B2 (ja) * | 1994-11-29 | 2002-10-07 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
JP2000130225A (ja) * | 1998-10-21 | 2000-05-09 | Sanshin Ind Co Ltd | エンジンおよびエンジンを備えた船外機 |
ITBO20000624A1 (it) * | 2000-10-27 | 2002-04-27 | Magneti Marelli Spa | Metodo di correzzione dell'anticipo di accensione per un motore a combustione interna con variatore di fase continuo in aspirazione e/o scar |
EP1496236B1 (en) | 2003-07-08 | 2007-02-28 | Nissan Motor Company, Limited | Combustion control apparatus for internal combustion engine |
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 |
DE10335399B4 (de) | 2003-08-01 | 2016-02-11 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Antriebseinheit mit einem Verbrennungsmotor |
-
2006
- 2006-01-30 JP JP2006020220A patent/JP4483794B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-26 US US11/698,063 patent/US7367311B2/en not_active Expired - Fee Related
- 2007-01-29 DE DE102007000046.6A patent/DE102007000046B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007198332A (ja) | 2007-08-09 |
US20070175445A1 (en) | 2007-08-02 |
US7367311B2 (en) | 2008-05-06 |
DE102007000046B4 (de) | 2019-02-07 |
DE102007000046A1 (de) | 2007-08-09 |
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