JP4206882B2 - 予混合圧縮自己着火式内燃機関 - Google Patents
予混合圧縮自己着火式内燃機関 Download PDFInfo
- Publication number
- JP4206882B2 JP4206882B2 JP2003331971A JP2003331971A JP4206882B2 JP 4206882 B2 JP4206882 B2 JP 4206882B2 JP 2003331971 A JP2003331971 A JP 2003331971A JP 2003331971 A JP2003331971 A JP 2003331971A JP 4206882 B2 JP4206882 B2 JP 4206882B2
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- Prior art keywords
- timing
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- compression ratio
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- Expired - Fee Related
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- 230000006835 compression Effects 0.000 title claims description 90
- 238000007906 compression Methods 0.000 title claims description 90
- 238000002485 combustion reaction Methods 0.000 title claims description 42
- 239000000446 fuel Substances 0.000 claims description 69
- 239000000203 mixture Substances 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 description 38
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 230000003111 delayed effect Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- F02D15/00—Varying compression ratio
-
- 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
-
- 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
- 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
- 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
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
-
- 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
2 シリンダ
7 吸気弁
10 燃焼室
19 EGR装置
26 ECU
30 シリンダ内圧センサ(着火時期検出手段)
31 吸入ガス温度センサ(吸入ガス温度検出手段)
32 MAFセンサ(吸入空気量検出手段)
40 比熱比決定手段
41 目標圧縮比決定手段
42 目標着火時期決定手段
43 容積決定手段
44 吸気弁開閉時期決定手段(吸気弁閉弁時期決定手段)
Claims (5)
- 燃料と吸入空気とを予め混合し、その混合気を圧縮自己着火させる予混合圧縮自己着火式内燃機関であって、
エンジンの運転状態に基づいて、目標とする着火時期を決定する目標着火時期決定手段と、
少なくとも吸入空気温度と燃料の着火温度とに基づいて、混合気が自己着火するのに必要な目標圧縮比を決定する目標圧縮比決定手段と、
上記目標着火時期での有効圧縮比が上記目標圧縮比となるように、吸気弁を開閉制御する制御手段とを備えたことを特徴とする予混合圧縮自己着火式内燃機関。 - 上記吸気弁の開閉時期を調節する可変バルブタイミング機構と、上記目標着火時期におけるシリンダ内容積を決定する容積決定手段と、少なくとも上記目標圧縮比と、上記目標着火時期におけるシリンダ内容積とに基づいて、圧縮開始から上記目標着火時期までの圧縮比が上記目標圧縮比となるような吸気弁の開閉時期を決定する吸気弁開閉時期決定手段とを備え、
上記制御手段は、上記吸気弁開閉時期決定手段が決定した開閉時期に従って上記可変バルブタイミング機構を制御する請求項1記載の予混合圧縮自己着火式内燃機関。 - 排気ガスの一部を燃焼室内に還流するEGR装置と、吸入空気量を検出する吸入空気量検出手段と、シリンダ内に導入される吸入ガスの温度を検出する吸入ガス温度検出手段と、少なくともEGR率又はEGR量と吸入空気量と吸入ガス温度とに基づいて、吸入ガスの比熱比を決定する比熱比決定手段とを備え、
上記目標圧縮比決定手段は、少なくとも上記比熱比決定手段が決定した比熱比と、吸入空気温度と、燃料の着火温度とに基づいて、上記目標圧縮比を決定する請求項1又は2記載の予混合圧縮自己着火式内燃機関。 - 混合気の実際の着火時期を検出する着火時期検出手段を備え、
上記着火時期検出手段により検出した実際の着火時期に基づいて、上記吸気弁の開閉時期を補正する請求項1〜3いずれかに記載の予混合圧縮自己着火式内燃機関。 - 上記吸気弁開閉時期決定手段は、吸気弁の閉弁時期を定めるものであり、それによって機関の有効圧縮比を上記目標圧縮比に一致させる請求項2〜4いずれかに記載の予混合圧縮自己着火式内燃機関。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003331971A JP4206882B2 (ja) | 2003-09-24 | 2003-09-24 | 予混合圧縮自己着火式内燃機関 |
| CNB2004100752298A CN100424331C (zh) | 2003-09-24 | 2004-09-13 | 预混合压缩自点火式内燃机 |
| EP04021853.9A EP1519016B1 (en) | 2003-09-24 | 2004-09-14 | Internal combustion engine of premixed charge compression self-ignition type |
| US10/948,715 US6925984B2 (en) | 2003-09-24 | 2004-09-23 | Internal combustion engine of premixed charge compression self-ignition type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003331971A JP4206882B2 (ja) | 2003-09-24 | 2003-09-24 | 予混合圧縮自己着火式内燃機関 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005098188A JP2005098188A (ja) | 2005-04-14 |
| JP4206882B2 true JP4206882B2 (ja) | 2009-01-14 |
Family
ID=34191456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003331971A Expired - Fee Related JP4206882B2 (ja) | 2003-09-24 | 2003-09-24 | 予混合圧縮自己着火式内燃機関 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6925984B2 (ja) |
| EP (1) | EP1519016B1 (ja) |
| JP (1) | JP4206882B2 (ja) |
| CN (1) | CN100424331C (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7184877B1 (en) * | 2005-09-29 | 2007-02-27 | International Engine Intellectual Property Company, Llc | Model-based controller for auto-ignition optimization in a diesel engine |
| JP4594260B2 (ja) * | 2006-03-15 | 2010-12-08 | 株式会社豊田中央研究所 | 内燃機関の混合気の不均一度取得装置、及び混合気状態取得装置 |
| JP2007262992A (ja) * | 2006-03-28 | 2007-10-11 | Toyota Motor Corp | 圧縮着火式内燃機関の排気浄化装置 |
| JP4793083B2 (ja) * | 2006-04-28 | 2011-10-12 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| JP4730252B2 (ja) * | 2006-08-22 | 2011-07-20 | トヨタ自動車株式会社 | ガス燃料内燃機関 |
| JP4450025B2 (ja) | 2007-07-12 | 2010-04-14 | トヨタ自動車株式会社 | 火花点火式内燃機関 |
| US8050848B2 (en) * | 2008-10-24 | 2011-11-01 | Hoerbiger Kompressortechnik Holding Gmbh | Method and system for igniting a lean fuel mixture in a main chamber of an internal combustion engine |
| US7905206B2 (en) * | 2008-11-26 | 2011-03-15 | Caterpillar Inc | Engine control system having fuel-based adjustment |
| CN101813033B (zh) * | 2009-02-23 | 2013-07-10 | 通用汽车环球科技运作公司 | 用于控制内燃发动机中燃烧调相的方法和设备 |
| JP5392165B2 (ja) * | 2010-03-31 | 2014-01-22 | マツダ株式会社 | ガソリンエンジンの制御装置 |
| JP5240299B2 (ja) * | 2011-01-05 | 2013-07-17 | マツダ株式会社 | 自動車搭載用ディーゼルエンジン |
| US9518536B2 (en) * | 2011-10-12 | 2016-12-13 | Honda Motor Co., Ltd. | Exhaust gas recirculation device for internal combustion engine |
| JP5644733B2 (ja) * | 2011-10-17 | 2014-12-24 | 三菱自動車工業株式会社 | エンジンの制御装置 |
| US20130098332A1 (en) * | 2011-10-21 | 2013-04-25 | Quincy Clyde Summers | Multi-cylinder multi-fuel engine |
| JP6015563B2 (ja) * | 2013-05-31 | 2016-10-26 | トヨタ自動車株式会社 | 内燃機関の熱発生率波形作成装置及び燃焼状態診断装置 |
| CN107000686B (zh) | 2014-09-29 | 2019-01-29 | 莱尔德无线技术(上海)有限公司 | 远程信息处理装置和用于检测车辆的点火事件的方法 |
| JP6594825B2 (ja) * | 2016-05-27 | 2019-10-23 | 日立オートモティブシステムズ株式会社 | 内燃機関制御装置 |
| US11111846B2 (en) * | 2017-07-18 | 2021-09-07 | Prometheus Applied Technologies, Llc | Lube oil controlled ignition engine combustion |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238374A (ja) * | 1997-02-21 | 1998-09-08 | Daihatsu Motor Co Ltd | 予混合着火内燃機関とその着火時期制御方法 |
| JP3930103B2 (ja) * | 1997-06-17 | 2007-06-13 | 富士重工業株式会社 | 圧縮着火エンジンの制御装置 |
| JP3362657B2 (ja) * | 1998-01-30 | 2003-01-07 | トヨタ自動車株式会社 | スパークアシスト式自着火内燃機関 |
| CN1188589C (zh) * | 1998-02-23 | 2005-02-09 | 卡明斯发动机公司 | 按预混合充量压缩点火方式运行的内燃机 |
| JP2000130200A (ja) | 1998-10-30 | 2000-05-09 | Mitsubishi Motors Corp | ディーゼルエンジンの制御装置 |
| 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 |
| DE10122775A1 (de) * | 2000-05-18 | 2001-11-22 | Ford Global Tech Inc | Hybrider Motor und Verfahren zu dessen Taktsteuerung |
| WO2002014665A1 (fr) * | 2000-08-17 | 2002-02-21 | Hitachi, Ltd. | Moteur a combustion interne par compression |
| JP4425445B2 (ja) * | 2000-09-06 | 2010-03-03 | 富士重工業株式会社 | 自着火式エンジン |
| GB2372537A (en) * | 2001-02-22 | 2002-08-28 | Ford Global Tech Inc | Engine with controlled auto-ignition |
| US7063054B2 (en) | 2001-03-29 | 2006-06-20 | Isuzu Motors Limited | Valve driving device of an internal combustion engine |
| JP3964387B2 (ja) * | 2001-05-22 | 2007-08-22 | 株式会社日立製作所 | 圧縮着火式内燃機関の制御装置 |
| US6769392B2 (en) * | 2001-12-20 | 2004-08-03 | Caterpillar Inc | Variable valve timing in a homogenous charge compression ignition engine |
| US20030226528A1 (en) * | 2002-12-31 | 2003-12-11 | Hitachi, Ltd. | Compression ignition internal combustion engine |
-
2003
- 2003-09-24 JP JP2003331971A patent/JP4206882B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-13 CN CNB2004100752298A patent/CN100424331C/zh not_active Expired - Fee Related
- 2004-09-14 EP EP04021853.9A patent/EP1519016B1/en not_active Expired - Lifetime
- 2004-09-23 US US10/948,715 patent/US6925984B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1601069A (zh) | 2005-03-30 |
| EP1519016A1 (en) | 2005-03-30 |
| US20050061295A1 (en) | 2005-03-24 |
| US6925984B2 (en) | 2005-08-09 |
| JP2005098188A (ja) | 2005-04-14 |
| CN100424331C (zh) | 2008-10-08 |
| EP1519016B1 (en) | 2015-07-01 |
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