KR100443778B1 - 통내 분사식 내연기관의 제어장치 - Google Patents
통내 분사식 내연기관의 제어장치 Download PDFInfo
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- KR100443778B1 KR100443778B1 KR10-2002-0004480A KR20020004480A KR100443778B1 KR 100443778 B1 KR100443778 B1 KR 100443778B1 KR 20020004480 A KR20020004480 A KR 20020004480A KR 100443778 B1 KR100443778 B1 KR 100443778B1
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
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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
- F02D41/02—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
- F02D41/061—Introducing corrections for particular operating conditions for engine starting or warming up the corrections being time dependent
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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
- F02D41/02—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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/047—Taking into account fuel evaporation or wall wetting
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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
- F02D41/02—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
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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
- F02D41/3029—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 further comprising a homogeneous 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
- 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
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
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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
- F02D41/3076—Controlling fuel injection according to or using specific or several modes of combustion with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing
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- 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
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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
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
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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
- F02D41/0002—Controlling intake air
- F02D2041/0015—Controlling intake air for engines with means for controlling swirl or tumble flow, e.g. by using swirl valves
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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
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/703—Atmospheric pressure
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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
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
- F02D41/307—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes to avoid torque shocks
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- 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
- Y02T10/12—Improving ICE efficiencies
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- 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)
- Electrical Control Of Ignition Timing (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (7)
- 압축행정분사와 흡기행정분사간에 연료분사형태가 변환되고, 이 연료분사형태는 엔진 냉각시에는 압축행정분사로 설정함으로써, 분사된 연료를 피스톤의 상부 표면에 충돌시켜, 점화플러그 부근으로 지향시키도록 한 통내 분사식 내연기관의 제어장치에 있어서,압축행정분사로 설정된 연료분사형태를 흡기행정분사로 변환시킬 때, 연료분사형태를 변환하지 않은 경우와 비교하여 상기 연료분사형태의 변환시부터, 소정시간이 경과될 때까지 상기 흡기행정분사시의 점화시기를 지연시키는 지각보정수단을 구비한 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
- 제 1 항에 있어서, 상기 지각보정수단에 의해 상기 점화시기의 지각보정이 행해질 때에, 상기 흡기행정분사시의 연료분사량을 감소시키는 감량보정수단을 추가로 구비한 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
- 제 1 항에 있어서, 연료분사형태가 상기 압축행정분사에서 흡기행정분사로 변환된 시점에서의 상기 피스톤 상부 표면에 부착된 연료의 양을 연료분사형태가 압축행정분사로 설정된 때의 엔진상태에 기초하여 추정하고, 이 추정된 연료부착량이 소정의 양 이상인지를 판정하는 판정수단을 추가로 구비하고,상기 지각보정수단은, 상기 판정수단에 의해 상기 추정된 연료부착량이 상기 소정의 양 이상이라고 판정되는 것을 조건으로, 상기 점화시기의 지각보정을 실행하는 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
- 압축행정분사와 흡기행정분사간에 연료분사형태가 변환되고, 이 연료분사형태를 엔진 냉각시에는 압축행정분사로 설정함으로써, 분사된 연료를 피스톤의 상부 표면에 충돌시켜, 점화플러그 부근에 지향시키도록 한 통내 분사식 내연기관의 제어장치에 있어서,연료분사형태가 압축행정분사에서 흡기행정분사로 변환될 때, 이 연료분사형태의 변환시부터 소정기간의 경과시까지, 상기 흡기행정분사시의 연료분사량을 감소시키는 감량보정수단과,연료분사형태가 압축행정분사에서 흡기행정분사로 변환된 시점에서의 상기 피스톤의 상부 표면의 연료부착량을 연료분사형태가 상기 압축행정분사로 설정된 때의 엔진상태에 기초하여 추정하고, 이 추정된 연료부착량이 소정의 양 이상인지를 판정하는 판정수단을 구비하고,상기 감량보정수단은, 상기 판정수단에 의해 상기 추정된 연료부착량이 상기 소정의 양 이상이라고 판정되는 것을 조건으로, 상기 연료분사량의 감량보정을 실행하는 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
- 제 3 항 또는 제 4 항에 있어서, 상기 판정수단은, 상기 압축행정분사시의 연료분사횟수에 기초하여 상기 연료부착량을 추정하며, 이 연료분사횟수가 소정횟수 이상인 경우, 상기 연료부착량이 소정의 양 이상이라고 판정하는 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
- 제 3 항 또는 제 4 항에 있어서, 상기 판정수단은, 상기 압축행정분사시의 연료분사량 적산치 또는 그 적산치와 상관관계가 있는 상관치에 기초하여 상기 연료부착량을 추정하며, 이 연료분사량 적산치 또는 그 상관치가 소정치 이하인 경우, 상기 연료부착량이 소정의 양 이상이라고 판정하는 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
- 제 3 항 또는 제 4 항에 있어서, 상기 판정수단은, 상기 압축행정분사시의 연료분사횟수 및 연료분사량 적산치 또는 그 적산치와 상관관계가 있는 상관치에 기초하여 상기 연료부착량을 추정하고, 이 연료분사횟수가 소정횟수 이상이고 또한 상기 연료분사량 적산치 또는 그 상관치가 소정치 이하인 경우, 상기 연료부착량이 소정의 양 이상이라고 판정하는 것을 특징으로 하는 통내 분사식 내연기관의 제어장치.
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Application Number | Priority Date | Filing Date | Title |
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JP2001023723A JP3899824B2 (ja) | 2001-01-31 | 2001-01-31 | 筒内噴射式内燃機関の制御装置 |
JPJP-P-2001-00023723 | 2001-01-31 |
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KR20020064162A KR20020064162A (ko) | 2002-08-07 |
KR100443778B1 true KR100443778B1 (ko) | 2004-08-09 |
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US (1) | US6647952B2 (ko) |
EP (2) | EP1229235B1 (ko) |
JP (1) | JP3899824B2 (ko) |
KR (1) | KR100443778B1 (ko) |
DE (2) | DE60228142D1 (ko) |
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JP2002013428A (ja) * | 2000-06-30 | 2002-01-18 | Mitsubishi Motors Corp | 筒内噴射型内燃機関 |
JP2003120367A (ja) | 2001-10-15 | 2003-04-23 | Honda Motor Co Ltd | 内燃機関の燃料噴射制御装置 |
JP4085900B2 (ja) * | 2003-07-08 | 2008-05-14 | 日産自動車株式会社 | 筒内直接噴射式火花点火エンジンの燃料噴射制御装置 |
JP4649142B2 (ja) * | 2004-07-30 | 2011-03-09 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
JP4375164B2 (ja) * | 2004-08-23 | 2009-12-02 | トヨタ自動車株式会社 | 内燃機関の点火時期制御方法 |
JP4541846B2 (ja) * | 2004-11-18 | 2010-09-08 | 日立オートモティブシステムズ株式会社 | 筒内噴射式エンジン |
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JP4306711B2 (ja) * | 2006-09-29 | 2009-08-05 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
JP2009024517A (ja) * | 2007-07-17 | 2009-02-05 | Toyota Motor Corp | 内燃機関の制御装置 |
US9567934B2 (en) | 2013-06-19 | 2017-02-14 | Enviro Fuel Technology, Lp | Controllers and methods for a fuel injected internal combustion engine |
CN107532561B (zh) | 2015-04-16 | 2018-09-28 | 日产自动车株式会社 | 发动机控制装置以及发动机控制方法 |
JP7144373B2 (ja) * | 2019-07-23 | 2022-09-29 | 本田技研工業株式会社 | 内燃機関の燃料噴射制御装置 |
JP7252170B2 (ja) * | 2020-03-31 | 2023-04-04 | 本田技研工業株式会社 | 内燃機関の制御装置 |
JP2024048280A (ja) | 2022-09-27 | 2024-04-08 | 株式会社Subaru | エンジン制御装置 |
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JP3045921B2 (ja) * | 1994-03-09 | 2000-05-29 | 本田技研工業株式会社 | 内燃エンジンの燃料噴射制御装置 |
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JPH10176574A (ja) | 1996-12-19 | 1998-06-30 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP3680500B2 (ja) * | 1997-07-02 | 2005-08-10 | 日産自動車株式会社 | 内燃機関の制御装置 |
JP3508481B2 (ja) * | 1997-07-08 | 2004-03-22 | 日産自動車株式会社 | 内燃機関の制御装置 |
JP3680612B2 (ja) * | 1999-02-09 | 2005-08-10 | マツダ株式会社 | 筒内噴射式エンジンの制御装置 |
JP4019570B2 (ja) | 1999-09-09 | 2007-12-12 | 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 |
-
2001
- 2001-01-31 JP JP2001023723A patent/JP3899824B2/ja not_active Expired - Fee Related
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2002
- 2002-01-02 US US10/032,501 patent/US6647952B2/en not_active Expired - Lifetime
- 2002-01-25 KR KR10-2002-0004480A patent/KR100443778B1/ko active IP Right Grant
- 2002-01-30 DE DE60228142T patent/DE60228142D1/de not_active Expired - Lifetime
- 2002-01-30 EP EP02002256A patent/EP1229235B1/en not_active Expired - Lifetime
- 2002-01-30 DE DE60229014T patent/DE60229014D1/de not_active Expired - Lifetime
- 2002-01-30 EP EP06112981A patent/EP1681451B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60229014D1 (de) | 2008-11-06 |
EP1229235A3 (en) | 2005-06-01 |
JP3899824B2 (ja) | 2007-03-28 |
EP1681451A3 (en) | 2006-11-15 |
US20020100453A1 (en) | 2002-08-01 |
EP1229235B1 (en) | 2008-09-24 |
EP1681451A2 (en) | 2006-07-19 |
EP1229235A2 (en) | 2002-08-07 |
EP1681451B1 (en) | 2008-08-06 |
DE60228142D1 (de) | 2008-09-18 |
JP2002227706A (ja) | 2002-08-14 |
KR20020064162A (ko) | 2002-08-07 |
US6647952B2 (en) | 2003-11-18 |
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