JP2019157751A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2019157751A JP2019157751A JP2018044668A JP2018044668A JP2019157751A JP 2019157751 A JP2019157751 A JP 2019157751A JP 2018044668 A JP2018044668 A JP 2018044668A JP 2018044668 A JP2018044668 A JP 2018044668A JP 2019157751 A JP2019157751 A JP 2019157751A
- Authority
- JP
- Japan
- Prior art keywords
- amount
- water
- combustion chamber
- ignition timing
- intake passage
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/12—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel
-
- 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
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/0227—Control aspects; Arrangement of sensors; Diagnostics; Actuators
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
- F02M25/028—Adding water into the charge intakes
-
- 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
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Abstract
Description
TC1=TC0×(V0/V1)k−1 …(1)
PC1=PC0×(V0/V1)k …(2)
WT=WTm×c1×c2 …(3)
WS=WSm×c3 …(4)
10 燃焼室
41 燃料噴射弁
51 点火プラグ
61 水噴射弁
100 内燃機関
200 電子制御ユニット(制御装置)
Claims (5)
- 機関本体と、
前記機関本体の吸気通路内に水を噴射するための水噴射弁と、
前記機関本体の燃焼室で燃焼させる燃料を噴射するための燃料噴射弁と、
を備える内燃機関の制御装置であって、
前記燃料噴射弁から燃料が噴射される燃焼サイクルにおいて、吸気行程中に前記吸気通路内で気化する水と、圧縮行程中に前記燃焼室内で気化する水と、が生じるように、前記水噴射弁からの水噴射量を制御する水噴射制御部を備える、
内燃機関の制御装置。 - 前記水噴射制御部は、
前記水噴射弁からの水噴射量が、前記吸気通路内で気化する水の量である吸気通路内気化量と、前記燃焼室に流入後に前記圧縮行程において前記燃焼室内で気化する水の量である燃焼室内気化量と、の合計量となるように、前記水噴射弁からの水噴射量を制御する、
請求項1に記載の内燃機関の制御装置。 - 機関運転状態に基づいて、前記燃焼室内で燃料を点火するための点火プラグの点火時期を制御する点火時期制御部と、
前記水噴射弁からの水噴射量に基づいて、前記点火時期を進角側に補正する点火時期補正部と、
をさらに備え、
前記点火時期補正部は、
前記燃焼室内気化量に基づいて、第1点火時期補正量を算出し、
前記吸気通路内気化量に基づいて、第2点火時期補正量を算出し、
前記第1点火時期補正量と、前記第2点火時期補正量と、の合計量に基づいて、前記点火時期を進角側に補正する、
請求項2に記載の内燃機関の制御装置。 - 前記水噴射制御部は、
前記圧縮行程中における前記燃焼室内の状態に応じて定まる前記燃焼室内の飽和水蒸気量に基づいて、前記圧縮行程中に前記燃焼室内で気化させることが可能な水の最大量である最大気化量を算出し、
前記最大気化量と、機関回転速度に応じて変化する前記燃焼室内での水の気化時間と、に基づいて、前記圧縮行程中に前記燃焼室内で実際に気化させることが可能な水の推定量である気化可能量を算出し、
前記気化可能量を、前記合計量として前記水噴射弁からの水噴射量を制御する、
請求項2又は請求項3に記載の内燃機関の制御装置。 - 前記水噴射制御部は、
前記吸気通路内の状態に応じて定まる前記吸気通路内の飽和水蒸気量に基づいて、前記吸気通路内で気化させることが可能な水の最大量である最大吸気通路内気化量を算出し、
前記最大吸気通路内気化量と、機関回転速度に応じて変化する前記吸気通路内での水の気化時間と、に基づいて、前記吸気通路内気化量を算出し、
前記気化可能量と、前記吸気通路内気化量と、に基づいて、前記燃焼室内気化量を算出する、
請求項4に記載の内燃機関の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018044668A JP6907973B2 (ja) | 2018-03-12 | 2018-03-12 | 内燃機関の制御装置 |
EP19156964.9A EP3564506B1 (en) | 2018-03-12 | 2019-02-13 | Control device for internal combustion engine |
US16/275,332 US10774803B2 (en) | 2018-03-12 | 2019-02-14 | Control device for internal combustion engine |
CN201910174149.4A CN110259589B (zh) | 2018-03-12 | 2019-03-08 | 内燃机的控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018044668A JP6907973B2 (ja) | 2018-03-12 | 2018-03-12 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019157751A true JP2019157751A (ja) | 2019-09-19 |
JP6907973B2 JP6907973B2 (ja) | 2021-07-21 |
Family
ID=65496709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018044668A Active JP6907973B2 (ja) | 2018-03-12 | 2018-03-12 | 内燃機関の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10774803B2 (ja) |
EP (1) | EP3564506B1 (ja) |
JP (1) | JP6907973B2 (ja) |
CN (1) | CN110259589B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023156147A (ja) * | 2022-04-12 | 2023-10-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594450U (ja) * | 1978-12-25 | 1980-06-30 | ||
JPS5828558A (ja) * | 1981-07-20 | 1983-02-19 | Toyota Motor Corp | 内燃機関の吸気装置 |
JP2012225319A (ja) * | 2011-04-22 | 2012-11-15 | Kawasaki Heavy Ind Ltd | ガスエンジンの制御装置及び制御方法 |
JP2014517185A (ja) * | 2011-04-11 | 2014-07-17 | ノストラム エナジー ピーティーイー.リミテッド | 内部冷却式高圧縮リーン・バーン内燃エンジン |
JP2017089587A (ja) * | 2015-11-17 | 2017-05-25 | アイシン精機株式会社 | 内燃機関の吸気装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3861479B2 (ja) * | 1998-01-21 | 2006-12-20 | 三菱ふそうトラック・バス株式会社 | 燃料・水噴射エンジンの水噴射量制御装置 |
CN1412425A (zh) * | 2001-10-17 | 2003-04-23 | 李得发 | 载液注入控制系统与方法 |
US8127745B2 (en) * | 2010-07-29 | 2012-03-06 | Ford Global Technologies, Llc | Method and system for controlling fuel usage |
CN102269081B (zh) * | 2011-08-16 | 2013-04-03 | 天津大学 | 发动机进气管喷水系统 |
DE102014204509A1 (de) * | 2014-03-12 | 2015-09-17 | Bayerische Motoren Werke Aktiengesellschaft | Wassereinspritzanlage für einen Verbrennungsmotor |
US9709005B2 (en) * | 2015-02-18 | 2017-07-18 | Cummins Power Generation Ip, Inc. | Air assisted injector for wet compression atomization |
DE102015208359B4 (de) * | 2015-05-06 | 2017-05-11 | Robert Bosch Gmbh | Verfahren zur Klopfregelung einer Brennkraftmaschine, Steuer- und/oder Regeleinrichtung sowie Computerprogramm |
DE102015208508A1 (de) * | 2015-05-07 | 2016-11-10 | Robert Bosch Gmbh | Wassereinspritzvorrichtung für eine Brennkraftmaschine und Verfahren zum Betreiben einer solchen Wassereinspritzvorrichtung |
JP6350426B2 (ja) * | 2015-07-22 | 2018-07-04 | マツダ株式会社 | 予混合圧縮着火式エンジンの制御装置 |
JP6350427B2 (ja) * | 2015-07-22 | 2018-07-04 | マツダ株式会社 | 予混合圧縮着火式エンジンの制御装置 |
DE102015224402A1 (de) * | 2015-12-07 | 2017-06-08 | Robert Bosch Gmbh | Kraftstoffzumessung für den Betrieb eines Verbrennungsmotors |
US9976502B2 (en) * | 2016-08-02 | 2018-05-22 | Ford Global Technologies, Llc | Methods and system for injecting water at different groups of cylinders of an engine |
US10364775B2 (en) * | 2016-08-16 | 2019-07-30 | Ford Global Technologies, Llc | Water-injection anti-freezing system |
DE102016216235A1 (de) * | 2016-08-29 | 2018-03-01 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zur wassereinspritzung in einem fahrzeug sowie verfahren zum betrieb einer solchen vorrichtung |
DE102016217068A1 (de) * | 2016-09-08 | 2018-03-08 | Robert Bosch Gmbh | Wassereinspritzvorrichtung mit Ansaugunterstützung |
US10267243B2 (en) * | 2016-12-19 | 2019-04-23 | Ford Global Technologies, Llc | Method and system for pulsed engine water injection |
CN107701333A (zh) * | 2017-03-24 | 2018-02-16 | 汤成霖 | 一种加工水喷射系统 |
-
2018
- 2018-03-12 JP JP2018044668A patent/JP6907973B2/ja active Active
-
2019
- 2019-02-13 EP EP19156964.9A patent/EP3564506B1/en active Active
- 2019-02-14 US US16/275,332 patent/US10774803B2/en active Active
- 2019-03-08 CN CN201910174149.4A patent/CN110259589B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594450U (ja) * | 1978-12-25 | 1980-06-30 | ||
JPS5828558A (ja) * | 1981-07-20 | 1983-02-19 | Toyota Motor Corp | 内燃機関の吸気装置 |
JP2014517185A (ja) * | 2011-04-11 | 2014-07-17 | ノストラム エナジー ピーティーイー.リミテッド | 内部冷却式高圧縮リーン・バーン内燃エンジン |
JP2012225319A (ja) * | 2011-04-22 | 2012-11-15 | Kawasaki Heavy Ind Ltd | ガスエンジンの制御装置及び制御方法 |
JP2017089587A (ja) * | 2015-11-17 | 2017-05-25 | アイシン精機株式会社 | 内燃機関の吸気装置 |
Also Published As
Publication number | Publication date |
---|---|
US10774803B2 (en) | 2020-09-15 |
CN110259589A (zh) | 2019-09-20 |
JP6907973B2 (ja) | 2021-07-21 |
CN110259589B (zh) | 2022-08-05 |
EP3564506B1 (en) | 2020-10-28 |
US20190277241A1 (en) | 2019-09-12 |
EP3564506A1 (en) | 2019-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20180266365A1 (en) | Exhaust gas control apparatus of internal combustion engine | |
JP2013185536A (ja) | 内燃機関の制御装置 | |
JP2018096371A (ja) | エンジンシステム制御方法および装置 | |
JP2009203918A (ja) | ガソリンエンジンの運転制御方法 | |
JP6907973B2 (ja) | 内燃機関の制御装置 | |
JP2007132217A (ja) | 圧縮自着火エンジンの燃焼制御装置 | |
WO2017150076A1 (ja) | エンジンの制御装置 | |
JP5639387B2 (ja) | ディーゼルエンジンの始動制御装置 | |
JP2004156519A (ja) | エンジンの燃焼制御装置 | |
JP2004060551A (ja) | 内燃機関の制御装置 | |
JP5896288B2 (ja) | 内燃機関の制御装置 | |
JP5171740B2 (ja) | 内燃機関の制御装置 | |
JP2009250160A (ja) | 内燃機関の制御装置 | |
JP2006220062A (ja) | 水素添加内燃機関の制御装置 | |
JP6862870B2 (ja) | 内燃機関の制御装置 | |
JP6380915B2 (ja) | エンジンの制御装置 | |
JP6283959B2 (ja) | エンジンの制御装置 | |
JP2019090374A (ja) | Egr制御装置 | |
JP7070159B2 (ja) | 圧縮着火式エンジンの制御装置 | |
JP7269532B2 (ja) | 蒸発燃料処理装置 | |
JP7070160B2 (ja) | 圧縮着火式エンジンの制御装置 | |
JP2017089585A (ja) | 車両の制御方法及び車両の制御装置 | |
JP6312048B2 (ja) | エンジンの制御装置 | |
JP6327477B2 (ja) | エンジンの制御装置 | |
JP6354958B2 (ja) | エンジンの制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200224 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201222 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210210 |
|
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: 20210601 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210614 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6907973 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |