JPWO2018216153A1 - 内燃機関の制御方法及び制御装置 - Google Patents
内燃機関の制御方法及び制御装置 Download PDFInfo
- Publication number
- JPWO2018216153A1 JPWO2018216153A1 JP2019519892A JP2019519892A JPWO2018216153A1 JP WO2018216153 A1 JPWO2018216153 A1 JP WO2018216153A1 JP 2019519892 A JP2019519892 A JP 2019519892A JP 2019519892 A JP2019519892 A JP 2019519892A JP WO2018216153 A1 JPWO2018216153 A1 JP WO2018216153A1
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- spark plug
- combustion engine
- internal combustion
- stratified
- 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.)
- Granted
Links
Images
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
- F02D41/30—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
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
- F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
-
- 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
-
- 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
-
- 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
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
-
- 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
-
- 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
- Y02T10/40—Engine management systems
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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Abstract
Description
Claims (6)
- 吸気行程から圧縮行程前半までの間と、圧縮行程後半とに少なくとも1回ずつの燃料噴射を行うことで燃焼室内に成層混合気を形成して成層燃焼を行う内燃機関の制御方法において、
圧縮行程後半に噴射した燃料噴霧のエネルギにより点火プラグ周りの流動エネルギが増大しているときに、前記点火プラグに相対的に大きな放電電流を流して火花点火を開始し、
その後、放電電流を相対的に小さくして所定期間放電を行う、
内燃機関の制御方法。 - 請求項1に記載の内燃機関の制御方法において、
内燃機関の低中回転速度・低中負荷領域の一部をリーン燃焼領域とし、
前記リーン燃焼領域の負荷が相対的に高い運転領域で前記成層燃焼を行い、
前記リーン燃焼領域の負荷が相対的に低い運転領域では吸気行程から圧縮行程前半までの間に少なくとも1回の燃料噴射を行うことで前記燃焼室内に均質混合気を形成して均質燃焼を行い、
前記成層燃焼時と前記均質燃焼時とで、前記点火プラグの放電波形を異ならせる、
内燃機関の制御方法。 - 請求項2に記載の内燃機関の制御方法において、
前記成層燃焼時と前記均質燃焼時のいずれの場合も、燃焼室全体の空気過剰率が2になるよう制御する、
内燃機関の制御方法。 - 請求項2または3に記載の内燃機関の制御方法において、
前記均質燃焼時の前記点火プラグの放電継続期間を、前記成層燃焼時の前記点火プラグの放電継続期間より長くする、
内燃機関の制御方法。 - 請求項4に記載の内燃機関の制御方法において、
前記均質燃焼時の点火エネルギを前記成層燃焼時の点火エネルギより大きくする、
内燃機関の制御方法。 - 燃焼室内に直接燃料を噴射する燃料噴射弁と、
前記燃焼室内に形成された混合気に火花点火する点火プラグと、
前記点火プラグを駆動する駆動装置と、
前記燃料噴射弁と前記駆動装置とを制御する制御部と、
を備える内燃機関の制御装置において、
前記制御部は、
吸気行程から圧縮行程前半までの間と、圧縮行程後半とに少なくとも1回ずつの燃料噴射を行うことで前記燃焼室内に成層混合気を形成し、
圧縮行程後半に噴射した燃料噴霧のエネルギにより点火プラグ周りの流動エネルギが増大しているときに、前記点火プラグに相対的に大きな放電電流を流して火花点火を開始し、
その後、放電電流を相対的に小さくして所定期間放電を行う、
内燃機関の制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/019428 WO2018216153A1 (ja) | 2017-05-24 | 2017-05-24 | 内燃機関の制御方法及び制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018216153A1 true JPWO2018216153A1 (ja) | 2020-04-30 |
JP6835216B2 JP6835216B2 (ja) | 2021-02-24 |
Family
ID=64396341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019519892A Active JP6835216B2 (ja) | 2017-05-24 | 2017-05-24 | 内燃機関の制御方法及び制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10890155B2 (ja) |
EP (1) | EP3633182A4 (ja) |
JP (1) | JP6835216B2 (ja) |
CN (1) | CN110621871B (ja) |
WO (1) | WO2018216153A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11248555B2 (en) * | 2017-05-24 | 2022-02-15 | Nissan Motor Co., Ltd. | Control method and control device for internal combustion engine |
JP7123923B2 (ja) * | 2017-06-15 | 2022-08-23 | 日産自動車株式会社 | 直噴エンジンの制御装置および制御方法 |
CN111971466B (zh) * | 2018-04-10 | 2023-05-30 | 日产自动车株式会社 | 内燃机的控制方法及内燃机 |
JP7437120B2 (ja) | 2019-06-21 | 2024-02-22 | 日立Astemo株式会社 | 内燃機関制御装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001153015A (ja) * | 1999-11-29 | 2001-06-05 | Mitsubishi Motors Corp | 火花点火式層状燃焼内燃機関の点火制御装置 |
JP2004245171A (ja) * | 2003-02-17 | 2004-09-02 | Toyota Motor Corp | 混合気を圧縮自着火させる自着火運転が可能な内燃機関 |
JP2006046276A (ja) * | 2004-08-09 | 2006-02-16 | Nissan Motor Co Ltd | 直噴火花点火式内燃機関の点火制御装置 |
JP2006307659A (ja) * | 2005-04-26 | 2006-11-09 | Nissan Motor Co Ltd | 筒内直接噴射式内燃機関の制御装置 |
JP2007292059A (ja) * | 2006-03-31 | 2007-11-08 | Mazda Motor Corp | 火花点火式ガソリンエンジン |
JP2011094604A (ja) * | 2009-09-30 | 2011-05-12 | Nippon Soken Inc | 内燃機関の制御装置及び内燃機関 |
JP2015187439A (ja) * | 2014-03-10 | 2015-10-29 | 本田技研工業株式会社 | 内燃機関の燃焼制御装置 |
JP2015200254A (ja) * | 2014-04-10 | 2015-11-12 | 株式会社デンソー | 点火装置 |
WO2018216154A1 (ja) * | 2017-05-24 | 2018-11-29 | 日産自動車株式会社 | 内燃機関の制御方法及び制御装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3500876B2 (ja) * | 1996-10-31 | 2004-02-23 | 日産自動車株式会社 | 直噴式火花点火エンジンの燃料噴射装置 |
EP0879955B1 (en) * | 1997-05-21 | 2005-07-13 | Nissan Motor Company, Limited | Transient control between two spark-ignited combustion states in engine |
DE19730908C2 (de) * | 1997-07-18 | 2002-11-28 | Daimler Chrysler Ag | Verfahren zum Betrieb einer direkteinspritzenden Otto-Brennkraftmaschine |
JPH11343911A (ja) * | 1998-03-31 | 1999-12-14 | Mazda Motor Corp | 筒内噴射式エンジンの燃料制御装置 |
JP3464145B2 (ja) | 1998-04-24 | 2003-11-05 | 株式会社日本自動車部品総合研究所 | 内燃機関の点火装置 |
US6116208A (en) * | 1998-09-29 | 2000-09-12 | Mazda Motor Corporation | Control system for a direct injection-spark ignition engine |
JP3651304B2 (ja) * | 1999-03-26 | 2005-05-25 | 日産自動車株式会社 | 内燃機関の点火装置 |
JP4253426B2 (ja) * | 1999-09-14 | 2009-04-15 | 日産自動車株式会社 | 圧縮自己着火式ガソリン機関 |
JP3552609B2 (ja) * | 1999-09-30 | 2004-08-11 | マツダ株式会社 | 火花点火式直噴エンジンの制御装置 |
DE10031874A1 (de) * | 2000-06-30 | 2002-01-17 | Bosch Gmbh Robert | Vorrichtung zur Zündung einer bezindirekteinspritzenden Brennkraftmaschine und entsprechendes Verfahren |
DE10031875A1 (de) * | 2000-06-30 | 2002-01-10 | Bosch Gmbh Robert | Zündverfahren und entsprechende Zündvorrichtung |
JP2002054488A (ja) * | 2000-08-10 | 2002-02-20 | Mazda Motor Corp | 火花点火式エンジンの燃料制御装置 |
JP4722129B2 (ja) * | 2005-11-24 | 2011-07-13 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
JP5035088B2 (ja) * | 2007-08-06 | 2012-09-26 | 日産自動車株式会社 | エンジン |
JP4918911B2 (ja) * | 2007-12-25 | 2012-04-18 | 日産自動車株式会社 | 筒内直接燃料噴射式火花点火エンジンの燃圧制御装置 |
JP5015910B2 (ja) * | 2008-03-28 | 2012-09-05 | 株式会社日本自動車部品総合研究所 | 点火装置 |
DE102013213686A1 (de) * | 2013-07-12 | 2015-01-15 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Verbrennungskraftmaschine mit mehreren Zylindern |
DE112015000119T5 (de) | 2014-03-10 | 2016-04-21 | Honda Motor Co., Ltd. | Verbrennungssteuervorrichtung für Verbrennungsmotor |
JP6350135B2 (ja) | 2014-09-03 | 2018-07-04 | 日産自動車株式会社 | 内燃機関の点火装置および点火方法 |
WO2018229932A1 (ja) * | 2017-06-15 | 2018-12-20 | 日産自動車株式会社 | 直噴エンジンの制御装置および制御方法 |
-
2017
- 2017-05-24 EP EP17910546.5A patent/EP3633182A4/en active Pending
- 2017-05-24 JP JP2019519892A patent/JP6835216B2/ja active Active
- 2017-05-24 CN CN201780090703.XA patent/CN110621871B/zh active Active
- 2017-05-24 WO PCT/JP2017/019428 patent/WO2018216153A1/ja active Application Filing
- 2017-05-24 US US16/615,206 patent/US10890155B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001153015A (ja) * | 1999-11-29 | 2001-06-05 | Mitsubishi Motors Corp | 火花点火式層状燃焼内燃機関の点火制御装置 |
JP2004245171A (ja) * | 2003-02-17 | 2004-09-02 | Toyota Motor Corp | 混合気を圧縮自着火させる自着火運転が可能な内燃機関 |
JP2006046276A (ja) * | 2004-08-09 | 2006-02-16 | Nissan Motor Co Ltd | 直噴火花点火式内燃機関の点火制御装置 |
JP2006307659A (ja) * | 2005-04-26 | 2006-11-09 | Nissan Motor Co Ltd | 筒内直接噴射式内燃機関の制御装置 |
JP2007292059A (ja) * | 2006-03-31 | 2007-11-08 | Mazda Motor Corp | 火花点火式ガソリンエンジン |
JP2011094604A (ja) * | 2009-09-30 | 2011-05-12 | Nippon Soken Inc | 内燃機関の制御装置及び内燃機関 |
JP2015187439A (ja) * | 2014-03-10 | 2015-10-29 | 本田技研工業株式会社 | 内燃機関の燃焼制御装置 |
JP2015200254A (ja) * | 2014-04-10 | 2015-11-12 | 株式会社デンソー | 点火装置 |
WO2018216154A1 (ja) * | 2017-05-24 | 2018-11-29 | 日産自動車株式会社 | 内燃機関の制御方法及び制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6835216B2 (ja) | 2021-02-24 |
US20200173417A1 (en) | 2020-06-04 |
CN110621871B (zh) | 2021-09-14 |
WO2018216153A1 (ja) | 2018-11-29 |
CN110621871A (zh) | 2019-12-27 |
EP3633182A4 (en) | 2020-06-17 |
EP3633182A1 (en) | 2020-04-08 |
US10890155B2 (en) | 2021-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6835216B2 (ja) | 内燃機関の制御方法及び制御装置 | |
JP2008121429A (ja) | 筒内直接噴射式内燃機関 | |
JP4161789B2 (ja) | 燃料噴射制御装置 | |
WO2016194184A1 (ja) | 内燃機関制御装置及び内燃機関制御方法 | |
JP6252661B1 (ja) | 予混合圧縮着火式エンジン | |
JP6835217B2 (ja) | 内燃機関の制御方法及び制御装置 | |
US11085393B2 (en) | Control method and control device for internal combustion engine | |
JP4492399B2 (ja) | 筒内直接噴射式火花点火内燃機関の制御装置および制御方法 | |
JP3873560B2 (ja) | 内燃機関の燃焼制御装置 | |
JP2008184970A (ja) | ガソリンエンジンの制御装置 | |
JP2017078344A (ja) | 内燃機関の制御装置 | |
JP4618181B2 (ja) | 予混合圧縮自己着火型のガソリン内燃機関 | |
JP6631574B2 (ja) | 予混合圧縮着火式エンジン | |
JP4281647B2 (ja) | 筒内直接噴射式火花点火内燃機関の制御装置 | |
JP2007192235A (ja) | 火花点火内燃機関の制御装置及び方法 | |
JP2019105224A (ja) | 予混合圧縮着火式エンジン | |
JP4311300B2 (ja) | 筒内直接噴射式火花点火内燃機関の制御装置 | |
JP2001207850A (ja) | 内燃機関の燃焼制御装置 | |
JP2006177181A (ja) | 筒内直接噴射式火花点火内燃機関の制御装置 | |
JP2016008601A (ja) | 内燃機関 | |
CN116733651A (zh) | 内燃机 | |
JP2019105225A (ja) | 予混合圧縮着火式エンジン | |
JP2006283679A (ja) | 筒内直接噴射式火花点火内燃機関の制御装置 | |
JP2006161733A (ja) | 筒内直接噴射式火花点火内燃機関の制御装置 | |
JP2006017062A (ja) | 筒内直接噴射式火花点火内燃機関の制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191031 |
|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A5211 Effective date: 20191031 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191031 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200825 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201015 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210105 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210118 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6835216 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |