JPWO2019197861A1 - 内燃機関の制御方法及び内燃機関 - Google Patents
内燃機関の制御方法及び内燃機関 Download PDFInfo
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- JPWO2019197861A1 JPWO2019197861A1 JP2020512936A JP2020512936A JPWO2019197861A1 JP WO2019197861 A1 JPWO2019197861 A1 JP WO2019197861A1 JP 2020512936 A JP2020512936 A JP 2020512936A JP 2020512936 A JP2020512936 A JP 2020512936A JP WO2019197861 A1 JPWO2019197861 A1 JP WO2019197861A1
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- Prior art keywords
- fuel injection
- spark plug
- injection valve
- internal combustion
- combustion engine
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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
- F02D41/38—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
- F02D41/401—Controlling injection timing
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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
- F02D41/3023—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
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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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
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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
- 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
- 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
-
- 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
- F02P5/05—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 mechanical means
- F02P5/10—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 mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure
- F02P5/12—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 mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure dependent a specific pressure other than that of combustion-air, e.g. of exhaust, cooling fluid, lubricant
-
- 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
- F02D2041/0015—Controlling intake air for engines with means for controlling swirl or tumble flow, e.g. by using swirl valves
-
- 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
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/10—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having continuous electric sparks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Abstract
Description
課題を解決するための手段
Claims (7)
- 点火プラグと、筒内に直接燃料を噴射する燃料噴射弁とを備える内燃機関の制御方法であって、
前記燃料噴射弁から噴射される燃料の噴霧に起因して、前記燃料噴射弁側から前記点火プラグ側に向かう向きのガス流動が、前記点火プラグの放電ギャップ位置に生起された後に、前記点火プラグの放電を開始すること、
を含む内燃機関の制御方法。 - 点火プラグと、筒内に直接燃料を噴射する燃料噴射弁とを備える内燃機関の制御方法であって、
前記点火プラグの放電ギャップ間に生じる放電チャネルが、前記点火プラグを挟んで前記燃料噴射弁の反対側へ延びるように前記燃料噴射弁の燃料噴射時期及び前記点火プラグの点火時期を制御すること、
を含む内燃機関の制御方法。 - 請求項1又は2に記載の内燃機関の制御方法であって、
筒内に生成される混合気の空気過剰率が2以上になるように、前記燃料噴射弁からの燃料噴射を行うこと、
をさらに含む内燃機関の制御方法。 - 請求項1又は2に記載の内燃機関の制御方法であって、
前記燃料噴射弁から噴射される燃料の噴霧に起因して筒内に生成されるガス流動が前記点火プラグの放電ギャップ位置に生じる位置に、前記点火プラグと前記燃料噴射弁とを設けて運転を行う、
内燃機関の制御方法。 - 請求項1又は2に記載の内燃機関の制御方法であって、
前記燃料噴射弁から噴射される燃料の噴霧に起因して当該噴霧周囲に生起される負圧領域の大部分が前記点火プラグの放電ギャップ位置を通過した後に、前記点火プラグの放電を開始する、
内燃機関の制御方法。 - 点火プラグと、筒内に直接燃料を噴射する燃料噴射弁とを備える内燃機関であって、
前記燃料噴射弁から噴射される燃料の噴霧に起因して、前記点火プラグの放電ギャップ位置に生起されるガス流動が、前記燃料噴射弁側から前記点火プラグ側に向かう向きになった後に、前記点火プラグの放電を開始する制御部を備える、
内燃機関。 - 点火プラグと、筒内に直接燃料を噴射する燃料噴射弁とを備える内燃機関であって、
前記点火プラグの放電ギャップ間に生じる放電チャネルが、前記点火プラグを挟んで前記燃料噴射弁の反対側へ延びるように前記燃料噴射弁の燃料噴射時期及び前記点火プラグの点火時期を制御する制御部を備える、
内燃機関。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2018/000683 WO2019197861A1 (ja) | 2018-04-10 | 2018-04-10 | 内燃機関の制御方法及び内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019197861A1 true JPWO2019197861A1 (ja) | 2021-06-10 |
JP7023352B2 JP7023352B2 (ja) | 2022-02-21 |
Family
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JP2020512936A Active JP7023352B2 (ja) | 2018-04-10 | 2018-04-10 | 内燃機関の制御方法及び内燃機関 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11391236B2 (ja) |
EP (1) | EP3779154A4 (ja) |
JP (1) | JP7023352B2 (ja) |
CN (1) | CN111971466B (ja) |
WO (1) | WO2019197861A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007239550A (ja) * | 2006-03-07 | 2007-09-20 | Nissan Motor Co Ltd | 圧縮比可変エンジン |
WO2017081755A1 (ja) * | 2015-11-10 | 2017-05-18 | 日産自動車株式会社 | 内燃機関の制御方法及び制御装置 |
JP2019015237A (ja) * | 2017-07-07 | 2019-01-31 | 日産自動車株式会社 | エンジンの制御方法および制御装置 |
Family Cites Families (13)
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US5058548A (en) | 1989-06-26 | 1991-10-22 | Fuji Jukogyo Kabushiki Kaisha | Combustion chamber of an internal combustion engine |
JPH0333422A (ja) | 1989-06-29 | 1991-02-13 | Fuji Heavy Ind Ltd | 筒内直噴式ガソリンエンジンの成層燃焼方法 |
US5960767A (en) * | 1996-02-09 | 1999-10-05 | Fuji Jukogyo Kabushiki Kaisha | Combustion chamber of in-cylinder direct fuel injection engine |
JP3921973B2 (ja) | 2001-08-03 | 2007-05-30 | 日産自動車株式会社 | 筒内直噴式ガソリン機関 |
JP4342481B2 (ja) * | 2005-06-28 | 2009-10-14 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
JP4782836B2 (ja) | 2005-09-17 | 2011-09-28 | ダイムラー・アクチェンゲゼルシャフト | 外部点火内燃機関の運転方法 |
US7398758B2 (en) | 2005-10-25 | 2008-07-15 | Gm Global Technology Operations, Inc. | Combustion control method for a direct-injection controlled auto-ignition combustion engine |
DE102006035139B4 (de) | 2005-11-08 | 2020-03-12 | Daimler Ag | Verfahren zum Kaltlauf-Betrieb einer fremdgezündeten Brennkraftmaschine |
JP2007270658A (ja) | 2006-03-30 | 2007-10-18 | Mitsubishi Motors Corp | 筒内噴射型火花点火式内燃機関 |
JP2009074498A (ja) | 2007-09-21 | 2009-04-09 | Mitsubishi Motors Corp | 燃料噴射弁 |
JP4924580B2 (ja) | 2008-09-09 | 2012-04-25 | 三菱自動車工業株式会社 | 内燃機関制御装置 |
WO2018216153A1 (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 |
US11085393B2 (en) * | 2017-05-24 | 2021-08-10 | Nissan Motor Co., Ltd. | Control method and control device for internal combustion engine |
-
2018
- 2018-04-10 EP EP18914114.6A patent/EP3779154A4/en active Pending
- 2018-04-10 US US17/046,018 patent/US11391236B2/en active Active
- 2018-04-10 JP JP2020512936A patent/JP7023352B2/ja active Active
- 2018-04-10 CN CN201880091539.9A patent/CN111971466B/zh active Active
- 2018-04-10 WO PCT/IB2018/000683 patent/WO2019197861A1/ja unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007239550A (ja) * | 2006-03-07 | 2007-09-20 | Nissan Motor Co Ltd | 圧縮比可変エンジン |
WO2017081755A1 (ja) * | 2015-11-10 | 2017-05-18 | 日産自動車株式会社 | 内燃機関の制御方法及び制御装置 |
JP2019015237A (ja) * | 2017-07-07 | 2019-01-31 | 日産自動車株式会社 | エンジンの制御方法および制御装置 |
Also Published As
Publication number | Publication date |
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EP3779154A1 (en) | 2021-02-17 |
EP3779154A4 (en) | 2021-04-14 |
US11391236B2 (en) | 2022-07-19 |
CN111971466B (zh) | 2023-05-30 |
WO2019197861A1 (ja) | 2019-10-17 |
US20210071614A1 (en) | 2021-03-11 |
CN111971466A (zh) | 2020-11-20 |
JP7023352B2 (ja) | 2022-02-21 |
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