JP7310740B2 - エンジン装置 - Google Patents
エンジン装置 Download PDFInfo
- Publication number
- JP7310740B2 JP7310740B2 JP2020121944A JP2020121944A JP7310740B2 JP 7310740 B2 JP7310740 B2 JP 7310740B2 JP 2020121944 A JP2020121944 A JP 2020121944A JP 2020121944 A JP2020121944 A JP 2020121944A JP 7310740 B2 JP7310740 B2 JP 7310740B2
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- Japan
- Prior art keywords
- engine
- timing
- fuel injection
- ignition timing
- expansion stroke
- Prior art date
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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
- 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
- F02D41/402—Multiple injections
-
- 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
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- 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
-
- 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
- F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
-
- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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
- F02P5/145—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
- 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
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1506—Digital data processing using one central computing unit with particular means during starting
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/065—Introducing corrections for particular operating conditions for engine starting or warming up for starting at hot start or restart
-
- 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
Description
燃焼室に燃料を噴霧する筒内噴射弁と前記筒内噴射弁から噴霧される燃料に点火可能な点火プラグとを有するエンジンと、
前記筒内噴射弁による複数回の燃料噴射と前記点火プラグによる点火とを制御する制御装置と、
を備える車載用のエンジン装置であって、
前記制御装置は、前記筒内噴射弁からの最後の燃料噴射を膨張行程で行なうと共に前記膨張行程における燃料噴射に同期して前記点火プラグにより点火する膨張行程噴射駆動を行なう際には、点火時期の最終決定タイミングにおいて、前記点火時期が前記最後の燃料噴射の開始時期を基準として所定範囲内となるように前記点火時期に対して上下限ガートを施す点火時期調整制御を実行する、
ことを特徴とする。
Claims (6)
- 燃焼室に燃料を噴霧する筒内噴射弁と前記筒内噴射弁から噴霧される燃料に点火可能な点火プラグとを有するエンジンと、
前記筒内噴射弁による複数回の燃料噴射と前記点火プラグによる点火とを制御する制御装置と、
を備える車載用のエンジン装置であって、
前記制御装置は、前記筒内噴射弁からの最後の燃料噴射を膨張行程で行なうと共に前記膨張行程における燃料噴射に同期して前記点火プラグにより点火する膨張行程噴射駆動を行なう際には、点火時期の最終決定タイミングにおいて、前記点火時期が前記最後の燃料噴射の開始時期を基準として所定範囲内となるように前記点火時期に対して上下限ガードを施す点火時期調整制御を実行する、
ことを特徴とするエンジン装置。 - 請求項1記載のエンジン装置であって、
前記制御装置は、アイドルストップ後のエンジン始動時に前記膨張行程噴射駆動を行なうと共に前記点火時期調整制御を実行する、
エンジン装置。 - 請求項2記載のエンジン装置において、
前記最終決定タイミングは、圧縮上死点前で最も近い制御周期タイミングである、
エンジン装置。 - 請求項1ないし3のうちのいずれか1つの請求項に記載のエンジン装置であって、
前記所定範囲は、前記最後の燃料噴射の開始時期から所定クランク角後までの範囲である、
エンジン装置。 - 請求項1ないし4のうちのいずれか1つの請求項に記載のエンジン装置であって、
前記制御装置は、前記最後の燃料噴射の開始時期と前記点火時期については同一のパラメータにより設定する、
エンジン装置。 - 請求項1ないし5のうちのいずれか1つの請求項に記載のエンジン装置であって、
前記制御装置は、前記膨張行程噴射駆動から前記筒内噴射弁からの最後の燃料噴射を圧縮行程までで行なう通常駆動への移行する際には、前記最後の燃料噴射と点火時期との進角を除変により行なう、
エンジン装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020121944A JP7310740B2 (ja) | 2020-07-16 | 2020-07-16 | エンジン装置 |
CN202110704803.5A CN113944559B (zh) | 2020-07-16 | 2021-06-24 | 发动机单元 |
US17/357,995 US11401885B2 (en) | 2020-07-16 | 2021-06-25 | Engine unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020121944A JP7310740B2 (ja) | 2020-07-16 | 2020-07-16 | エンジン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022018674A JP2022018674A (ja) | 2022-01-27 |
JP7310740B2 true JP7310740B2 (ja) | 2023-07-19 |
Family
ID=79291576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020121944A Active JP7310740B2 (ja) | 2020-07-16 | 2020-07-16 | エンジン装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11401885B2 (ja) |
JP (1) | JP7310740B2 (ja) |
CN (1) | CN113944559B (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014141918A (ja) | 2013-01-23 | 2014-08-07 | Mazda Motor Corp | 火花点火式多気筒エンジンの始動装置 |
WO2016194184A1 (ja) | 2015-06-03 | 2016-12-08 | 日産自動車株式会社 | 内燃機関制御装置及び内燃機関制御方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2748686B2 (ja) * | 1990-11-16 | 1998-05-13 | トヨタ自動車株式会社 | 筒内直接噴射式火花点火機関 |
US5483017A (en) * | 1994-11-07 | 1996-01-09 | The United States Of America As Represented By The Secretary Of The Navy | High temperature thermosets and ceramics derived from linear carborane-(siloxane or silane)-acetylene copolymers |
US5482017A (en) * | 1995-02-03 | 1996-01-09 | Ford Motor Company | Reduction of cold-start emissions and catalyst warm-up time with direct fuel injection |
JP3052856B2 (ja) * | 1996-10-24 | 2000-06-19 | 三菱自動車工業株式会社 | 排気昇温装置 |
JP3590239B2 (ja) * | 1997-09-02 | 2004-11-17 | 株式会社日立ユニシアオートモティブ | 直噴ガソリンエンジンの燃料噴射制御装置 |
US7096853B2 (en) * | 2004-01-28 | 2006-08-29 | Nissan Motor Co., Ltd. | Direct fuel injection/spark ignition engine control device |
EP1643107B1 (en) * | 2004-09-30 | 2010-10-27 | Nissan Motor Co., Ltd. | Combustion control method and apparatus for a direct injection spark ignition internal combustion engine |
JP4643967B2 (ja) * | 2004-10-15 | 2011-03-02 | 日産自動車株式会社 | 筒内直接噴射式火花点火内燃機関の制御装置 |
JP2006299997A (ja) * | 2005-04-22 | 2006-11-02 | Toyota Motor Corp | 内燃機関の始動装置 |
US7219649B2 (en) * | 2005-08-10 | 2007-05-22 | Caterpillar Inc | Engine system and method of operating same over multiple engine load ranges |
US7484498B2 (en) * | 2006-03-31 | 2009-02-03 | Mazda Motor Corporation | Spark-ignition gasoline engine |
US7418946B2 (en) * | 2006-07-25 | 2008-09-02 | Nissan Motor Co., Ltd. | Engine start control apparatus and method |
JP2008025535A (ja) * | 2006-07-25 | 2008-02-07 | Nissan Motor Co Ltd | 直噴式火花点火エンジンの制御方法及び制御装置 |
JP4926917B2 (ja) * | 2007-11-12 | 2012-05-09 | 日立オートモティブシステムズ株式会社 | エンジン制御装置 |
WO2013014797A1 (ja) * | 2011-07-28 | 2013-01-31 | トヨタ自動車株式会社 | ハイブリッド車両のエンジン停止制御装置 |
US9683513B2 (en) * | 2014-12-01 | 2017-06-20 | Ford Global Technologies, Llc | Methods and systems for learning variability of a direct fuel injector |
JP6311629B2 (ja) * | 2015-03-11 | 2018-04-18 | トヨタ自動車株式会社 | 多気筒内燃機関の制御装置 |
JP2018131948A (ja) | 2017-02-14 | 2018-08-23 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP2020186717A (ja) * | 2019-05-17 | 2020-11-19 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
-
2020
- 2020-07-16 JP JP2020121944A patent/JP7310740B2/ja active Active
-
2021
- 2021-06-24 CN CN202110704803.5A patent/CN113944559B/zh active Active
- 2021-06-25 US US17/357,995 patent/US11401885B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014141918A (ja) | 2013-01-23 | 2014-08-07 | Mazda Motor Corp | 火花点火式多気筒エンジンの始動装置 |
WO2016194184A1 (ja) | 2015-06-03 | 2016-12-08 | 日産自動車株式会社 | 内燃機関制御装置及び内燃機関制御方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113944559B (zh) | 2023-12-01 |
JP2022018674A (ja) | 2022-01-27 |
US11401885B2 (en) | 2022-08-02 |
CN113944559A (zh) | 2022-01-18 |
US20220018305A1 (en) | 2022-01-20 |
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