JP2012163039A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP2012163039A JP2012163039A JP2011023880A JP2011023880A JP2012163039A JP 2012163039 A JP2012163039 A JP 2012163039A JP 2011023880 A JP2011023880 A JP 2011023880A JP 2011023880 A JP2011023880 A JP 2011023880A JP 2012163039 A JP2012163039 A JP 2012163039A
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 37
- 230000002000 scavenging effect Effects 0.000 claims abstract description 63
- 239000000446 fuel Substances 0.000 claims abstract description 61
- 230000001133 acceleration Effects 0.000 claims abstract description 57
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract 4
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000979 retarding effect Effects 0.000 abstract description 11
- 239000000243 solution Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- 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
- F02D43/04—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment using only digital means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0261—Controlling the valve overlap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
- F02D23/02—Controlling engines characterised by their being supercharged the engines being of fuel-injection 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/10—Introducing corrections for particular operating conditions for acceleration
-
- 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
-
- 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
- F02P5/1504—Digital data processing using one central computing unit with particular means during a transient phase, e.g. acceleration, deceleration, gear change
-
- 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
- F02P5/1516—Digital data processing using one central computing unit with means relating to exhaust gas recirculation, e.g. turbo
-
- 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
- F02D2200/0406—Intake manifold 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
【解決手段】排気エネルギにより駆動する過給機5と、バルブタイミングを変更し得る可変動弁機構14と、を備える内燃機関の制御装置において、可変動弁機構14を制御するバルブタイミング変更手段12と、点火時期変更手段12と、燃料噴射量変更手段12と、運転者の加速要求を検知する加速要求検知手段13と、過給機5による過給圧を検出する過給圧検出手段19と、加速要求を検知した場合に、過給圧が所定値より低い低過給領域では点火時期を遅角補正し、過給圧が所定値以上の高過給領域では、点火時期の遅角補正を終了してバルブオーバーラップを設け、排気通路内で掃気ガスと排気ガスの混合気が燃焼し易い空燃比になるよう燃料噴射量を変更する加速制御手段12と、を備える。
【選択図】図5
Description
2 吸気マニホールド
3 排気マニホールド
4 スロットルチャンバ
5 過給機
6 吸気通路
7 排気通路
8 エアフローメータ
12 コントロールユニット
13 アクセル開度センサ
14 可変動弁機構
15 燃料噴射弁
16 大気圧センサ
17 排気温度センサ
18 排気触媒
19 吸気圧センサ
Claims (5)
- 排気エネルギにより駆動する過給機と、
バルブタイミングを変更し得る可変動弁機構と、
を備える内燃機関の制御装置において、
前記可変動弁機構を制御するバルブタイミング変更手段と、
点火時期変更手段と、
燃料噴射量変更手段と、
運転者の加速要求を検知する加速要求検知手段と、
前記過給機による過給圧を検出する過給圧検出手段と、
加速要求を検知した場合に、前記過給圧が所定値より低い低過給領域では点火時期を遅角補正し、過給圧が所定値以上の高過給領域では、点火時期の遅角補正を終了してバルブオーバーラップを設け、排気通路内で掃気ガスと排気ガスの混合気が燃焼し易い空燃比になるよう燃料噴射量を変更する加速制御手段と、
を備えることを特徴とする内燃機関の制御装置。 - 前記加速制御手段は、前記点火時期の遅角補正を前記過給機による過給が開始されるタイミングで開始し、バルブオーバーラップを設ければ掃気効果が得られる過給圧に達するタイミングで終了する請求項1に記載の内燃機関の制御装置。
- 前記過給圧検出手段は、前記過給機のコンプレッサより下流の吸気通路内圧力であるコレクタ圧を検出することで間接的に過給圧を検出し、
前記加速制御手段は、前記コレクタ圧に基づいて前記バルブオーバーラップを設ければ掃気効果が得られる過給圧に達するタイミングを判定する請求項2に記載の内燃機関の制御装置。 - 前記加速制御手段は、前記過給機が非過給状態から過給状態へ移行する必要がある加速要求があった場合に、前記点火時期の遅角補正を実行する請求項1から3のいずれかに記載の内燃機関の制御装置。
- 前記点火時期の遅角補正量を、遅角補正開始時に最も大きく、前記過給機の回転速度の上昇に伴って徐々に小さくする請求項1から4のいずれかに記載の内燃機関の制御装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011023880A JP5772025B2 (ja) | 2011-02-07 | 2011-02-07 | 内燃機関の制御装置 |
EP12745386.8A EP2674596B1 (en) | 2011-02-07 | 2012-01-11 | Control device for internal combustion engine |
PCT/JP2012/050388 WO2012108223A1 (ja) | 2011-02-07 | 2012-01-11 | 内燃機関の制御装置 |
CN201280004998.1A CN103299049B (zh) | 2011-02-07 | 2012-01-11 | 内燃机的控制装置 |
KR1020137021717A KR101497861B1 (ko) | 2011-02-07 | 2012-01-11 | 내연 기관의 제어 장치 |
US13/983,632 US9677499B2 (en) | 2011-02-07 | 2012-01-11 | Control device of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011023880A JP5772025B2 (ja) | 2011-02-07 | 2011-02-07 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012163039A true JP2012163039A (ja) | 2012-08-30 |
JP5772025B2 JP5772025B2 (ja) | 2015-09-02 |
Family
ID=46638442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011023880A Expired - Fee Related JP5772025B2 (ja) | 2011-02-07 | 2011-02-07 | 内燃機関の制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9677499B2 (ja) |
EP (1) | EP2674596B1 (ja) |
JP (1) | JP5772025B2 (ja) |
KR (1) | KR101497861B1 (ja) |
CN (1) | CN103299049B (ja) |
WO (1) | WO2012108223A1 (ja) |
Cited By (3)
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CN104118422A (zh) * | 2013-04-24 | 2014-10-29 | 通用汽车环球科技运作有限责任公司 | 控制动力总成系统降低混动车辆涡轮延时的系统和方法 |
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WO2019043902A1 (ja) * | 2017-09-01 | 2019-03-07 | 日産自動車株式会社 | 内燃機関のトルク推定方法及び内燃機関のトルク推定装置 |
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US11060435B2 (en) | 2018-11-13 | 2021-07-13 | Ford Global Technologies, Llc | Methods and systems for an exhaust system |
DE102018219319A1 (de) | 2018-11-13 | 2020-05-14 | Ford Global Technologies, Llc | Abgasnachbehandlungsvorrichtung für einen Verbrennungsmotor mit einem Turbolader |
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- 2012-01-11 WO PCT/JP2012/050388 patent/WO2012108223A1/ja active Application Filing
- 2012-01-11 KR KR1020137021717A patent/KR101497861B1/ko active IP Right Grant
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CN104118422A (zh) * | 2013-04-24 | 2014-10-29 | 通用汽车环球科技运作有限责任公司 | 控制动力总成系统降低混动车辆涡轮延时的系统和方法 |
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WO2019043902A1 (ja) * | 2017-09-01 | 2019-03-07 | 日産自動車株式会社 | 内燃機関のトルク推定方法及び内燃機関のトルク推定装置 |
Also Published As
Publication number | Publication date |
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JP5772025B2 (ja) | 2015-09-02 |
WO2012108223A1 (ja) | 2012-08-16 |
CN103299049B (zh) | 2016-01-27 |
KR101497861B1 (ko) | 2015-03-02 |
EP2674596A4 (en) | 2018-04-11 |
US20130311069A1 (en) | 2013-11-21 |
CN103299049A (zh) | 2013-09-11 |
US9677499B2 (en) | 2017-06-13 |
KR20130117854A (ko) | 2013-10-28 |
EP2674596A1 (en) | 2013-12-18 |
EP2674596B1 (en) | 2019-06-19 |
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