JP6187709B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP6187709B2 JP6187709B2 JP2016562116A JP2016562116A JP6187709B2 JP 6187709 B2 JP6187709 B2 JP 6187709B2 JP 2016562116 A JP2016562116 A JP 2016562116A JP 2016562116 A JP2016562116 A JP 2016562116A JP 6187709 B2 JP6187709 B2 JP 6187709B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- pressure
- injection valve
- cut
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 39
- 239000000446 fuel Substances 0.000 claims description 519
- 238000002347 injection Methods 0.000 claims description 192
- 239000007924 injection Substances 0.000 claims description 192
- 238000011084 recovery Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 description 27
- 239000003054 catalyst Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 230000000994 depressogenic effect Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F02D41/02—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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
- F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
-
- 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
- F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
-
- 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
- F02D41/047—Taking into account fuel evaporation or wall wetting
-
- 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
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
-
- 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
- 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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
Claims (7)
- 燃焼室内に直接燃料を噴射する燃料噴射弁と、上記燃料噴射弁に供給される燃料の圧力を可変可能な圧力調整器と、を有し、
車両の走行中に所定の燃料カット条件が成立すると上記燃料噴射弁の燃料噴射を中止する燃料カットを実施し、
上記燃料カット中に所定の燃料カットリカバー条件が成立すると、上記燃料噴射弁の燃料噴射を再開する内燃機関の制御装置において、
上記燃料カット後の燃料噴射再開時に、上記燃料噴射弁に供給される燃料の圧力を運転状態に応じて決定される通常時燃圧よりも高くするとともに、上記燃料カットの時間が長くなるほど上記燃料噴射弁に供給される燃料の圧力を高くする内燃機関の制御装置。 - 上記燃料カットからの燃料噴射再開時に、ピストン温度が低いほど上記燃料噴射弁に供給される燃料の圧力を高くする請求項1に記載の内燃機関の制御装置。
- 上記燃料噴射弁に供給される燃料の圧力を上記燃料カット中に予め上昇させる請求項1または3に記載の内燃機関の制御装置。
- 上記燃料カット中に上記燃料噴射弁に供給される燃料の圧力の最大値は、当該燃料カット中の吸入空気量と当該燃料噴射弁の最小燃料噴射パルス幅によって決定される請求項1、3、4のいずれかに記載の内燃機関の制御装置。
- 上記燃料カット中に上記燃料噴射弁に供給される燃料の圧力の最大値は、アイドル運転時の吸入空気量と当該燃料噴射弁の最小燃料噴射パルス幅によって決定される請求項1、3、4のいずれかに記載の内燃機関の制御装置。
- 上記燃料カットからの燃料噴射再開時に、上記燃料噴射弁に供給される燃料の圧力が目標燃圧に対して所定値以上低い場合には、燃料噴射時期を遅角する請求項1、3〜6のいずれかに記載の内燃機関の制御装置。
- 上記燃料カットからの燃料噴射再開時に、上記燃料噴射弁の燃料噴射量を一時的に増量するリッチスパイクを実施する請求項1、3〜7のいずれかに記載の内燃機関の制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/081814 WO2016088190A1 (ja) | 2014-12-02 | 2014-12-02 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016088190A1 JPWO2016088190A1 (ja) | 2017-04-27 |
JP6187709B2 true JP6187709B2 (ja) | 2017-08-30 |
Family
ID=56091169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016562116A Expired - Fee Related JP6187709B2 (ja) | 2014-12-02 | 2014-12-02 | 内燃機関の制御装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20170342925A1 (ja) |
EP (1) | EP3228850B1 (ja) |
JP (1) | JP6187709B2 (ja) |
CN (1) | CN106922160B (ja) |
BR (1) | BR112017010587A2 (ja) |
MX (1) | MX2017006988A (ja) |
MY (1) | MY187353A (ja) |
RU (1) | RU2670611C9 (ja) |
WO (1) | WO2016088190A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112628000A (zh) * | 2020-12-18 | 2021-04-09 | 东风汽车集团有限公司 | 一种降低汽油机颗粒物排放的增压直喷控制方法及装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62101859A (ja) * | 1985-10-28 | 1987-05-12 | Mazda Motor Corp | 電子燃料噴射式エンジンの燃料制御装置 |
JPH10196434A (ja) * | 1997-01-09 | 1998-07-28 | Fuji Heavy Ind Ltd | エンジンの燃料制御装置 |
JP3123474B2 (ja) * | 1997-07-28 | 2001-01-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JPH11257130A (ja) * | 1998-03-17 | 1999-09-21 | Suzuki Motor Corp | 内燃機関の燃料制御装置 |
JP3632097B2 (ja) * | 1998-06-30 | 2005-03-23 | 株式会社日立製作所 | 内燃機関の燃料噴射制御装置 |
JP3827886B2 (ja) * | 1999-05-18 | 2006-09-27 | ダイハツ工業株式会社 | 筒内噴射型内燃機関の噴射制御方法 |
US6912989B2 (en) * | 2003-04-30 | 2005-07-05 | Nissan Motor Co., Ltd. | Fuel injection control device for a direct fuel injection engine |
US7028670B2 (en) * | 2004-03-05 | 2006-04-18 | Ford Global Technologies, Llc | Torque control for engine during cylinder activation or deactivation |
JP4343762B2 (ja) * | 2004-05-12 | 2009-10-14 | 三菱電機株式会社 | 内燃機関の燃料噴射制御装置 |
JP4233490B2 (ja) * | 2004-05-25 | 2009-03-04 | 三菱電機株式会社 | 内燃機関の制御装置 |
JP2006070730A (ja) * | 2004-08-31 | 2006-03-16 | Mazda Motor Corp | エンジンの制御装置 |
JP2006258039A (ja) * | 2005-03-18 | 2006-09-28 | Toyota Motor Corp | 内燃機関の燃料供給装置 |
JP2006299976A (ja) * | 2005-04-21 | 2006-11-02 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2006348908A (ja) * | 2005-06-20 | 2006-12-28 | Fujitsu Ten Ltd | エンジン制御装置、エンジン制御システム及びエンジン制御方法 |
JP4232823B2 (ja) * | 2006-12-26 | 2009-03-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2009293477A (ja) * | 2008-06-04 | 2009-12-17 | Nissan Motor Co Ltd | 筒内直接噴射式火花点火エンジンの燃料噴射制御装置及び燃料噴射制御方法 |
EP2412966A4 (en) * | 2009-03-23 | 2015-01-21 | Toyota Motor Co Ltd | FUEL INJECTION DEVICE FOR A COMBUSTION ENGINE |
JP5396430B2 (ja) * | 2011-05-23 | 2014-01-22 | 日立オートモティブシステムズ株式会社 | 筒内噴射式内燃機関の制御装置 |
JP5626145B2 (ja) * | 2011-07-04 | 2014-11-19 | 株式会社デンソー | エンジンの制御装置 |
JP2013231362A (ja) * | 2012-04-27 | 2013-11-14 | Toyota Motor Corp | 燃料圧力制御装置 |
JP5907013B2 (ja) * | 2012-09-07 | 2016-04-20 | マツダ株式会社 | 火花点火式直噴エンジン |
US8989989B2 (en) * | 2012-09-13 | 2015-03-24 | GM Global Technology Operations LLC | System and method for controlling fuel injection in an engine based on piston temperature |
-
2014
- 2014-12-02 BR BR112017010587-0A patent/BR112017010587A2/ja active Search and Examination
- 2014-12-02 JP JP2016562116A patent/JP6187709B2/ja not_active Expired - Fee Related
- 2014-12-02 EP EP14907415.5A patent/EP3228850B1/en not_active Not-in-force
- 2014-12-02 CN CN201480083425.1A patent/CN106922160B/zh not_active Expired - Fee Related
- 2014-12-02 WO PCT/JP2014/081814 patent/WO2016088190A1/ja active Application Filing
- 2014-12-02 MY MYPI2017701785A patent/MY187353A/en unknown
- 2014-12-02 MX MX2017006988A patent/MX2017006988A/es unknown
- 2014-12-02 US US15/532,614 patent/US20170342925A1/en not_active Abandoned
- 2014-12-02 RU RU2017122763A patent/RU2670611C9/ru active
Also Published As
Publication number | Publication date |
---|---|
CN106922160B (zh) | 2019-12-31 |
EP3228850A4 (en) | 2017-11-15 |
MX2017006988A (es) | 2017-08-14 |
BR112017010587A2 (ja) | 2018-01-02 |
RU2670611C1 (ru) | 2018-10-24 |
EP3228850A1 (en) | 2017-10-11 |
US20170342925A1 (en) | 2017-11-30 |
EP3228850B1 (en) | 2019-01-30 |
CN106922160A (zh) | 2017-07-04 |
WO2016088190A1 (ja) | 2016-06-09 |
RU2670611C9 (ru) | 2018-11-23 |
MY187353A (en) | 2021-09-22 |
JPWO2016088190A1 (ja) | 2017-04-27 |
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