JP2006503221A - エンジン負荷ベースの燃料噴射タイミング補償 - Google Patents
エンジン負荷ベースの燃料噴射タイミング補償 Download PDFInfo
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- JP2006503221A JP2006503221A JP2004544828A JP2004544828A JP2006503221A JP 2006503221 A JP2006503221 A JP 2006503221A JP 2004544828 A JP2004544828 A JP 2004544828A JP 2004544828 A JP2004544828 A JP 2004544828A JP 2006503221 A JP2006503221 A JP 2006503221A
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- JP
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- Prior art keywords
- engine
- load change
- compensation value
- injection timing
- fuel injection
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 50
- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 230000008859 change Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000001052 transient effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010998 test method Methods 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
- F02D41/30—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
- 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
- F02D41/02—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
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
-
- 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
- F02D41/107—Introducing corrections for particular operating conditions for acceleration and deceleration
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
101 負荷変化検出器
105 テーブル
107 加算器
Claims (18)
- エンジンのエンジン負荷変化を検出する段階と、
前記エンジンにおいてエンジン性能の向上及びエミッションレベルの低減の少なくとも1つが結果として得られるように、前記エンジン負荷変化に基づいて前記エンジンの少なくとも1つのシリンダに対する燃料噴射タイミングを補償する段階と、
を含む方法。 - 前記検出段階が、前記エンジンに要求される燃料量の変化率を求める段階を含む請求項1に記載の方法。
- 前記補償段階が負荷変化検出時のある期間中に発生する請求項1に記載の方法。
- 前記補償段階がエンジン速度に基づく補償段階を含む請求項1に記載の方法。
- 前記補償段階が前記エンジンの燃料のより完全な燃焼を与える噴射タイミングを決定する段階を含む請求項1に記載の方法。
- 前記負荷変化は、エンジン速度がほぼ一定である間に発生する請求項1に記載の方法。
- エンジンのエンジン負荷変化を検出する段階と、
前記エンジン負荷変化に基づき補償値を決定する段階と、
前記エンジンの少なくとも1つのシリンダに対する補償値に従って噴射タイミングを修正する段階と、
を含む方法。 - 前記エンジン負荷変化は、前記エンジンがほぼ一定のエンジン速度で運転中に発生することを特徴とする請求項7に記載の方法。
- 前記補償値を求める段階により、前記エンジンのエミッションレベルを低減する前記燃料噴射タイミングを与えるクランク角度の値が得られることを特徴とする請求項7に記載の方法。
- 前記補償値が、結果としてエンジン性能を改善する燃料噴射タイミングをもたらすことを特徴とする請求項7に記載の方法。
- 前記負荷変化を検出する段階が、前記エンジンに要求される燃料量の変化率を求める段階を含むことを特徴とする請求項8に記載の方法。
- 前記補償段階が、負荷変化検出時に行われることを特徴とする請求項7に記載の方法。
- 前記決定段階が、エンジン速度を求めて補償値を決定する段階を含む請求項7に記載の方法。
- 前記決定段階が、前記エンジンの燃料のより完全に燃焼する噴射タイミングを結果としてもたらす補償値を決定する段階を含む請求項7に記載の方法。
- エンジンの負荷変化を検出するよう配置及び構成されたエンジン負荷変化検出器と、
前記負荷変化に基づく少なくとも1つの補償値を設定するよう配置及び構成された補償値決定器と、
前記補償値に基づく修正燃料噴射タイミングを提供するよう配置及び構成された加算器と、
を備えるエンジン制御組立体。 - 前記補償値決定器が、エンジン速度及び微分燃料需要に基づくタイミング調整値から構成されるルックアップテーブルを含むことを特徴とする請求項15に記載のエンジン制御組立体。
- 前記少なくとも1つの補償値が、前記エンジンのエミッションレベルを低減する燃料噴射タイミングを提供することを特徴とする請求項15に記載の方法。
- 前記少なくとも1つの補償値が、結果としてエンジン性能を改善する燃料噴射タイミングを提供することを特徴とする請求項15に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/271,235 US6857418B2 (en) | 2002-10-15 | 2002-10-15 | Fuel injection timing compensation based on engine load |
PCT/US2003/032008 WO2004036021A2 (en) | 2002-10-15 | 2003-10-09 | Fuel injection timing compensation based on engine load |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006503221A true JP2006503221A (ja) | 2006-01-26 |
Family
ID=32069108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004544828A Pending JP2006503221A (ja) | 2002-10-15 | 2003-10-09 | エンジン負荷ベースの燃料噴射タイミング補償 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6857418B2 (ja) |
EP (1) | EP1552354A4 (ja) |
JP (1) | JP2006503221A (ja) |
KR (1) | KR20050051696A (ja) |
CN (1) | CN1703658B (ja) |
AU (1) | AU2003282520A1 (ja) |
BR (1) | BR0315291A (ja) |
CA (1) | CA2501402C (ja) |
MX (1) | MXPA05003610A (ja) |
WO (1) | WO2004036021A2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005049996A1 (en) * | 2003-11-18 | 2005-06-02 | Mack Trucks, Inc. | Control system and method for improving fuel economy |
US8150576B2 (en) | 2007-06-25 | 2012-04-03 | International Engine Intellectual Property Company Llc | Engine glow plug diagnosis using crankshaft sensor data |
US7606653B2 (en) * | 2007-12-11 | 2009-10-20 | Gm Global Technology Operations, Inc. | Vehicle speed dependant calibration trim for improved fuel economy |
US7991540B2 (en) * | 2008-10-15 | 2011-08-02 | GM Global Technology Operations LLC | Vehicle speed dependant calibration trim or user-selectable calbratable trim for improved fuel economy |
US20100318276A1 (en) * | 2009-06-10 | 2010-12-16 | Zhengbai Liu | Control Strategy For A Diesel Engine During Lean-Rich Modulation |
US8010276B2 (en) | 2009-08-31 | 2011-08-30 | International Engine Intellectual Property Company, Llc | Intake manifold oxygen control |
US8306710B2 (en) | 2010-04-14 | 2012-11-06 | International Engine Intellectual Property Company, Llc | Method for diesel particulate filter regeneration in a vehicle equipped with a hybrid engine background of the invention |
US8442744B2 (en) * | 2010-07-20 | 2013-05-14 | Ford Global Technologies, Llc | Compensation for oxygenated fuel use in a diesel engine |
US8046153B2 (en) * | 2010-07-20 | 2011-10-25 | Ford Global Technologies, Llc | Compensation for oxygenated fuels in a diesel engine |
EP2489862B1 (en) * | 2011-02-18 | 2014-09-24 | C.R.F. Società Consortile per Azioni | Internal combustion engine with gasoline direct injection, having a system for variable actuation of the intake valves |
EP2565432A3 (en) * | 2011-07-14 | 2018-07-04 | Wärtsilä Schweiz AG | Fuel injection timing control for a large reciprocating piston combustion engine |
US9121363B2 (en) | 2011-09-27 | 2015-09-01 | International Engine Intellectual Property Company, Llc | Fuel injection pattern and timing |
WO2013163054A1 (en) | 2012-04-25 | 2013-10-31 | International Engine Intellectual Property Company, Llc | Engine braking |
KR101509958B1 (ko) | 2013-10-30 | 2015-04-08 | 현대자동차주식회사 | 인젝터 특성 보정 장치 |
CN109884997B (zh) * | 2017-07-21 | 2021-01-08 | 北京图森智途科技有限公司 | 一种车辆控制器及车辆 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596221A (en) * | 1985-06-24 | 1986-06-24 | General Motors Corporation | Transient injection timing control |
US4785784A (en) * | 1986-11-18 | 1988-11-22 | Nissan Motor Co., Ltd. | Fuel injection control system for internal combustion engine |
KR0121317B1 (ko) * | 1988-03-17 | 1997-11-24 | 랄프 베렌스, 게오르그 뮐러 | 동적 작동상태 변경에 대한 보상을 제공하는 내연기관용 연료분사 시스템 |
US5056491A (en) * | 1989-04-11 | 1991-10-15 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling an air-fuel ratio in an internal combustion engine |
DE19646942A1 (de) * | 1996-11-13 | 1998-05-14 | Bayerische Motoren Werke Ag | Kraftstoff-Einspritzvorrichtung für eine luftverdichtende Brennkraftmaschine |
US5771867A (en) * | 1997-07-03 | 1998-06-30 | Caterpillar Inc. | Control system for exhaust gas recovery system in an internal combustion engine |
JP3815100B2 (ja) * | 1998-02-20 | 2006-08-30 | マツダ株式会社 | エンジンの制御装置 |
US6364282B1 (en) * | 1998-12-04 | 2002-04-02 | Caterpillar Inc. | Hydraulically actuated fuel injector with seated pin actuator |
US6325044B1 (en) * | 1999-05-07 | 2001-12-04 | General Electric Company | Apparatus and method for suppressing diesel engine emissions |
US6386176B1 (en) * | 2000-07-13 | 2002-05-14 | Caterpillar Inc. | Method and apparatus for determining a start angle for a fuel injection associated with a fuel injection signal |
US6640777B2 (en) * | 2000-10-12 | 2003-11-04 | Kabushiki Kaisha Moric | Method and device for controlling fuel injection in internal combustion engine |
-
2002
- 2002-10-15 US US10/271,235 patent/US6857418B2/en not_active Expired - Lifetime
-
2003
- 2003-10-09 JP JP2004544828A patent/JP2006503221A/ja active Pending
- 2003-10-09 WO PCT/US2003/032008 patent/WO2004036021A2/en active Search and Examination
- 2003-10-09 KR KR1020057006383A patent/KR20050051696A/ko not_active Application Discontinuation
- 2003-10-09 BR BR0315291-0A patent/BR0315291A/pt not_active IP Right Cessation
- 2003-10-09 AU AU2003282520A patent/AU2003282520A1/en not_active Abandoned
- 2003-10-09 MX MXPA05003610A patent/MXPA05003610A/es active IP Right Grant
- 2003-10-09 EP EP03774712A patent/EP1552354A4/en not_active Withdrawn
- 2003-10-09 CN CN2003801012078A patent/CN1703658B/zh not_active Expired - Fee Related
- 2003-10-09 CA CA2501402A patent/CA2501402C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MXPA05003610A (es) | 2005-06-03 |
US20040069281A1 (en) | 2004-04-15 |
EP1552354A4 (en) | 2007-02-28 |
CA2501402C (en) | 2011-01-18 |
US6857418B2 (en) | 2005-02-22 |
EP1552354A2 (en) | 2005-07-13 |
AU2003282520A8 (en) | 2004-05-04 |
WO2004036021A3 (en) | 2004-07-08 |
CN1703658A (zh) | 2005-11-30 |
WO2004036021A2 (en) | 2004-04-29 |
CA2501402A1 (en) | 2004-04-29 |
KR20050051696A (ko) | 2005-06-01 |
CN1703658B (zh) | 2010-05-26 |
BR0315291A (pt) | 2005-08-30 |
AU2003282520A1 (en) | 2004-05-04 |
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