JP4594405B2 - 内燃機関の燃料噴射量を制御するための装置 - Google Patents
内燃機関の燃料噴射量を制御するための装置 Download PDFInfo
- Publication number
- JP4594405B2 JP4594405B2 JP2008046351A JP2008046351A JP4594405B2 JP 4594405 B2 JP4594405 B2 JP 4594405B2 JP 2008046351 A JP2008046351 A JP 2008046351A JP 2008046351 A JP2008046351 A JP 2008046351A JP 4594405 B2 JP4594405 B2 JP 4594405B2
- Authority
- JP
- Japan
- Prior art keywords
- lift amount
- amount
- control
- intake valve
- control cycle
- 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
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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
- F02D41/0002—Controlling intake air
-
- 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
- F02D13/0223—Variable control of the intake valves only
- F02D13/0226—Variable control of the intake valves only changing valve lift or valve lift and 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
- F02D41/32—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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
- 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
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
HALIFT(n)
=C(ALCMD(n)―ALIFT(n))+ALIFT(n)
C=制御周期の長さStime/(時定数τp+制御周期の長さStime)
(1)
Kpp=1/τp
Kpd=τω/τp
Kvp=Jall/τω
Kvi=Ball/τω
合成伝達関数H=1/(τp・s+1) (3)
3 吸気管 15 CSAセンサ
20 弁作動特性可変装置
23 モータ 36 制御軸
40 吸気バルブ
Claims (4)
- 吸気バルブのリフト量を変更可能な可変動弁機構を備える内燃機関において、燃料噴射量を制御するための制御装置であって、
吸気バルブの実リフト量を検出する手段と、
前記検出された実リフト量を、時定数が一定であるように、目標リフト量に収束するように所定の制御周期でフィードバック制御する手段と、
前記目標リフト量および前記実リフト量の差に所定のゲインを乗算した値を、該実リフト量に加算することにより、次の制御周期のリフト量の予測値を算出する予測値算出手段であって、該ゲインは、該制御周期の長さおよび前記時定数に基づいて算出される、予測値算出手段と、
前記リフト量の予測値に基づいて、前記次の制御周期で噴射すべき燃料噴射量を算出する手段と、
を備える、制御装置。 - p回前の制御周期において決定された目標リフト量を求める手段であって、前記吸気バルブが静止状態から作動状態に遷移するまでの無効時間に基づいて、該pの値を求める手段と、を備え、
前記吸気バルブが静止状態から作動状態に遷移したことが判定されたならば、前記予測値算出手段は、前記目標リフト量として、前記p回前の制御周期において決定された目標リフト量を用いる、
請求項1に記載の制御装置。 - 前記吸気バルブが作動していることが判定されたならば、前記予測値算出手段は、前記目標リフト量として、今回の制御周期で決定された目標リフト量を用いる、請求項2に記載の制御装置。
- さらに、
前記吸気バルブの作動速度を検出する手段と、
前記検出された作動速度に従って、前記吸気バルブが静止状態から作動状態に遷移したか、または該吸気バルブが作動しているか、を判定する手段と、
を備える、請求項3に記載の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008046351A JP4594405B2 (ja) | 2008-02-27 | 2008-02-27 | 内燃機関の燃料噴射量を制御するための装置 |
EP09714280A EP2249014B1 (en) | 2008-02-27 | 2009-02-25 | Device for controlling fuel injection amount in internal combustion engine |
AT09714280T ATE555294T1 (de) | 2008-02-27 | 2009-02-25 | Vorrichtung zur steuerung der einspritzmenge bei einem verbrennungsmotor |
PCT/JP2009/000836 WO2009107379A1 (ja) | 2008-02-27 | 2009-02-25 | 内燃機関の燃料噴射量を制御するための装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008046351A JP4594405B2 (ja) | 2008-02-27 | 2008-02-27 | 内燃機関の燃料噴射量を制御するための装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009203863A JP2009203863A (ja) | 2009-09-10 |
JP4594405B2 true JP4594405B2 (ja) | 2010-12-08 |
Family
ID=41015786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008046351A Expired - Fee Related JP4594405B2 (ja) | 2008-02-27 | 2008-02-27 | 内燃機関の燃料噴射量を制御するための装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2249014B1 (ja) |
JP (1) | JP4594405B2 (ja) |
AT (1) | ATE555294T1 (ja) |
WO (1) | WO2009107379A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10316786B2 (en) * | 2014-12-01 | 2019-06-11 | Ford Global Technologies, Llc | Methods and systems for adjusting a direct fuel injector |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000204983A (ja) * | 1999-01-14 | 2000-07-25 | Nissan Motor Co Ltd | エンジンの吸気制御装置 |
JP2006029159A (ja) * | 2004-07-14 | 2006-02-02 | Honda Motor Co Ltd | 可変動弁装置を備える内燃機関の制御装置 |
JP2007077970A (ja) * | 2005-09-16 | 2007-03-29 | Toyota Motor Corp | 内燃機関の筒内吸入新気量推定装置 |
JP2007247629A (ja) * | 2006-03-20 | 2007-09-27 | Nissan Motor Co Ltd | 燃料噴射制御装置 |
JP2008002327A (ja) * | 2006-06-21 | 2008-01-10 | Toyota Motor Corp | 内燃機関の燃料噴射量制御装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3447601B2 (ja) | 1999-02-05 | 2003-09-16 | 本田技研工業株式会社 | 内燃機関の動弁制御装置 |
JP2003201945A (ja) * | 2001-12-28 | 2003-07-18 | Hitachi Unisia Automotive Ltd | 内燃機関の点火時期制御装置 |
EP1647696B1 (en) * | 2003-07-22 | 2011-07-27 | Toyota Jidosha Kabushiki Kaisha | Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine |
JP4500595B2 (ja) * | 2004-06-15 | 2010-07-14 | 本田技研工業株式会社 | 内燃機関の制御装置 |
JP2006197254A (ja) | 2005-01-13 | 2006-07-27 | Sakae Riken Kogyo Co Ltd | 自動車用アンテナ |
JP2006250042A (ja) | 2005-03-10 | 2006-09-21 | Toyota Motor Corp | 内燃機関の制御装置 |
-
2008
- 2008-02-27 JP JP2008046351A patent/JP4594405B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-25 EP EP09714280A patent/EP2249014B1/en not_active Not-in-force
- 2009-02-25 WO PCT/JP2009/000836 patent/WO2009107379A1/ja active Application Filing
- 2009-02-25 AT AT09714280T patent/ATE555294T1/de active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000204983A (ja) * | 1999-01-14 | 2000-07-25 | Nissan Motor Co Ltd | エンジンの吸気制御装置 |
JP2006029159A (ja) * | 2004-07-14 | 2006-02-02 | Honda Motor Co Ltd | 可変動弁装置を備える内燃機関の制御装置 |
JP2007077970A (ja) * | 2005-09-16 | 2007-03-29 | Toyota Motor Corp | 内燃機関の筒内吸入新気量推定装置 |
JP2007247629A (ja) * | 2006-03-20 | 2007-09-27 | Nissan Motor Co Ltd | 燃料噴射制御装置 |
JP2008002327A (ja) * | 2006-06-21 | 2008-01-10 | Toyota Motor Corp | 内燃機関の燃料噴射量制御装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2249014B1 (en) | 2012-04-25 |
ATE555294T1 (de) | 2012-05-15 |
EP2249014A4 (en) | 2011-05-04 |
EP2249014A1 (en) | 2010-11-10 |
JP2009203863A (ja) | 2009-09-10 |
WO2009107379A1 (ja) | 2009-09-03 |
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