JP6384607B2 - 燃料噴射制御装置及び燃料噴射制御方法 - Google Patents
燃料噴射制御装置及び燃料噴射制御方法 Download PDFInfo
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- JP6384607B2 JP6384607B2 JP2017523071A JP2017523071A JP6384607B2 JP 6384607 B2 JP6384607 B2 JP 6384607B2 JP 2017523071 A JP2017523071 A JP 2017523071A JP 2017523071 A JP2017523071 A JP 2017523071A JP 6384607 B2 JP6384607 B2 JP 6384607B2
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- 239000000446 fuel Substances 0.000 title claims description 341
- 238000002347 injection Methods 0.000 title claims description 161
- 239000007924 injection Substances 0.000 title claims description 161
- 238000000034 method Methods 0.000 title claims description 9
- 239000007921 spray Substances 0.000 claims description 54
- 230000008859 change Effects 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 description 80
- 239000007788 liquid Substances 0.000 description 26
- 239000003054 catalyst Substances 0.000 description 24
- 230000001133 acceleration Effects 0.000 description 11
- 238000000746 purification Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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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
- F02D41/3005—Details not otherwise provided for
-
- 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
- F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
- F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the combustion chamber
-
- 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
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low 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
- 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
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/02—Engines characterised by air compression and subsequent fuel addition with positive ignition
-
- 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
- F02D35/026—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 using an estimation
-
- 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
- F02D41/02—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
-
- 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
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- 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
- F02D41/22—Safety or indicating devices for abnormal 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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
- F02D41/345—Controlling injection timing
-
- 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
-
- 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
- F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/242—Arrangement of spark plugs or injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/28—Other pistons with specially-shaped head
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- 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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/31—Control of the fuel pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/241—Cylinder heads specially adapted to pent roof shape of the combustion chamber
-
- 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)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
第1パターンは、コントローラ100が燃圧一定のまま燃料噴射タイミングを変更するパターンである。
第2パターンは、コントローラ100が燃料噴射タイミング一定のまま燃圧を変更するパターンである。
第3パターンは、コントローラ100が燃圧及び燃料噴射タイミングを変更するパターンである。
Claims (4)
- 筒内に燃料を直接噴射する燃料噴射弁と、
筒内の混合気に火花点火する点火プラグと、
を備える筒内直接燃料噴射式火花点火エンジンの燃料噴射制御装置において、
噴射された燃料が衝突する部位が所定の低温状態である場合に、燃料噴霧が継続的に同じ位置に衝突し続けることが抑制されるように所定の運転条件における燃料噴射タイミング及び燃料噴射圧力を変更して燃料を噴射し、
前記燃料噴射圧力が高いほど前記燃料噴射タイミングの変更量を大きくする燃料噴射制御装置。 - 請求項1に記載の燃料噴射制御装置において、
燃料噴射量が多いほど前記燃料噴射タイミングの変更量を大きくする燃料噴射制御装置。 - 請求項1に記載のエンジン制御装置において、
燃料噴射量が多いほど前記燃料噴射圧力の変更量を大きくする燃料噴射制御装置。 - 筒内に燃料を直接噴射する燃料噴射弁と、
筒内の混合気に火花点火する点火プラグと、
を備える筒内直接燃料噴射式火花点火エンジンの燃料噴射制御方法において、
噴射された燃料が衝突する部位が所定の低温状態である場合に、燃料噴霧が継続的に同じ位置に衝突し続けることが抑制されるように所定の運転条件における燃料噴射タイミング及び燃料噴射圧力を変更して燃料を噴射し、
前記燃料噴射圧力が高いほど前記燃料噴射タイミングの変更量を大きくする燃料噴射制御方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/067033 WO2016199297A1 (ja) | 2015-06-12 | 2015-06-12 | 燃料噴射制御装置及び燃料噴射制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016199297A1 JPWO2016199297A1 (ja) | 2018-03-22 |
JP6384607B2 true JP6384607B2 (ja) | 2018-09-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017523071A Expired - Fee Related JP6384607B2 (ja) | 2015-06-12 | 2015-06-12 | 燃料噴射制御装置及び燃料噴射制御方法 |
Country Status (11)
Country | Link |
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US (1) | US10100772B2 (ja) |
EP (1) | EP3309378B1 (ja) |
JP (1) | JP6384607B2 (ja) |
KR (1) | KR101838865B1 (ja) |
CN (1) | CN107735560B (ja) |
BR (1) | BR112017026075B1 (ja) |
CA (1) | CA2988880C (ja) |
MX (1) | MX360380B (ja) |
MY (1) | MY167720A (ja) |
RU (1) | RU2654508C1 (ja) |
WO (1) | WO2016199297A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020139468A (ja) * | 2019-02-28 | 2020-09-03 | ダイハツ工業株式会社 | 内燃機関の制御装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3797278B2 (ja) * | 2002-04-26 | 2006-07-12 | トヨタ自動車株式会社 | 筒内噴射式内燃機関の燃料噴射制御装置 |
JP4170773B2 (ja) | 2003-01-08 | 2008-10-22 | 株式会社日本自動車部品総合研究所 | 筒内噴射型エンジンの燃料噴射時期制御装置 |
JP2008267216A (ja) * | 2007-04-18 | 2008-11-06 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP4743183B2 (ja) | 2007-08-01 | 2011-08-10 | トヨタ自動車株式会社 | 燃料噴射制御装置 |
JP2010048116A (ja) * | 2008-08-20 | 2010-03-04 | Denso Corp | 筒内噴射式の内燃機関の燃料噴射制御装置 |
JP5450548B2 (ja) * | 2011-09-21 | 2014-03-26 | 日立オートモティブシステムズ株式会社 | 内燃機関の燃料噴射制御装置 |
RU2519272C2 (ru) * | 2012-01-10 | 2014-06-10 | Аркадий Фёдорович Щербаков | Способ регулирования параметров впрыска двс |
US9441570B2 (en) * | 2012-12-07 | 2016-09-13 | Ethanol Boosting Systems, Llc | Gasoline particulate reduction using optimized port and direct injection |
DE112013005866T5 (de) * | 2012-12-07 | 2015-08-20 | Ethanol Boosting Systems, Llc | Saugrohreinspritzsystem zur Reduktion von Ruß von Turbo-Benzinmotoren mit Direkteinspritzung |
JP6171351B2 (ja) * | 2013-01-17 | 2017-08-02 | 日産自動車株式会社 | エンジンの燃料噴射時期制御装置 |
JP6006146B2 (ja) * | 2013-03-07 | 2016-10-12 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置 |
-
2015
- 2015-06-12 RU RU2017143398A patent/RU2654508C1/ru active
- 2015-06-12 BR BR112017026075-1A patent/BR112017026075B1/pt active IP Right Grant
- 2015-06-12 MY MYPI2017704695A patent/MY167720A/en unknown
- 2015-06-12 EP EP15894982.6A patent/EP3309378B1/en active Active
- 2015-06-12 US US15/735,248 patent/US10100772B2/en active Active
- 2015-06-12 CN CN201580080858.6A patent/CN107735560B/zh active Active
- 2015-06-12 CA CA2988880A patent/CA2988880C/en active Active
- 2015-06-12 WO PCT/JP2015/067033 patent/WO2016199297A1/ja active Application Filing
- 2015-06-12 KR KR1020187000104A patent/KR101838865B1/ko active IP Right Grant
- 2015-06-12 JP JP2017523071A patent/JP6384607B2/ja not_active Expired - Fee Related
- 2015-06-12 MX MX2017015524A patent/MX360380B/es active IP Right Grant
Also Published As
Publication number | Publication date |
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BR112017026075A2 (ja) | 2018-08-21 |
KR101838865B1 (ko) | 2018-04-27 |
EP3309378A1 (en) | 2018-04-18 |
RU2654508C1 (ru) | 2018-05-21 |
CN107735560B (zh) | 2019-06-28 |
US10100772B2 (en) | 2018-10-16 |
MY167720A (en) | 2018-09-21 |
MX2017015524A (es) | 2018-02-21 |
EP3309378A4 (en) | 2018-08-08 |
KR20180009810A (ko) | 2018-01-29 |
JPWO2016199297A1 (ja) | 2018-03-22 |
CN107735560A (zh) | 2018-02-23 |
MX360380B (es) | 2018-10-31 |
CA2988880C (en) | 2018-05-15 |
US20180171926A1 (en) | 2018-06-21 |
BR112017026075B1 (pt) | 2022-12-20 |
WO2016199297A1 (ja) | 2016-12-15 |
EP3309378B1 (en) | 2019-05-08 |
CA2988880A1 (en) | 2016-12-15 |
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