KR100749593B1 - 엔진 제어 방법 및 장치 - Google Patents
엔진 제어 방법 및 장치 Download PDFInfo
- Publication number
- KR100749593B1 KR100749593B1 KR1020017015645A KR20017015645A KR100749593B1 KR 100749593 B1 KR100749593 B1 KR 100749593B1 KR 1020017015645 A KR1020017015645 A KR 1020017015645A KR 20017015645 A KR20017015645 A KR 20017015645A KR 100749593 B1 KR100749593 B1 KR 100749593B1
- Authority
- KR
- South Korea
- Prior art keywords
- amount
- air
- variable
- oxygen
- intake pipe
- Prior art date
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
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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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
-
- 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
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- 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
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
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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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (10)
- 엔진 내로 유동하는 산소량(MO22)이 적어도 하나의 조작 변수와 적어도 하나의 흡기관 내 공기의 상태를 특징짓는 적어도 하나의 측정 변수로부터 모델을 이용하여 결정되는 엔진 제어 방법에 있어서,적어도 하나의 온도 변수(T2)와, 적어도 하나의 압력 변수(P2)와, 적어도 하나의 회전수 변수(N)와, 적어도 하나의 연료량 변수(ME)와 외부로부터 흡기관 내로 유동하는 공기량을 특징짓는 적어도 하나의 공기 변수(ML21)로부터 상기 산소량(MO22)이 결정되며, 배기 가스 복귀 라인을 통해 유동하는 공기량(MA)이 흡기관 내 공기량의 평형에 의해 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 제1항에 있어서, 흡기관 내 공기 온도를 특징짓는 온도 변수(T2), 흡기관 내 공기 압력을 특징짓는 압력 변수(P2) 및 외부로부터 흡기관 내로 유동하는 공기량을 특징짓는 공기 변수(ML21)가 센서에 의해 검출되는 것을 특징으로 하는 엔진 제어 방법.
- 삭제
- 제1항 또는 제2항에 있어서, 흡기관 내 산소량(MMO2)은, 외부로부터 흡기관 내로 유동하는 적어도 하나의 산소량(MO21), 엔진 내로 유동하는 산소량(MO22) 및 배기 가스 복귀 라인을 통해 유동하는 산소량(MOA)으로부터 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 제4항에 있어서, 상기 산소량은 상응하는 공기량과 각각의 산소 함유량으로부터 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 제4항에 있어서, 배기 가스 복귀 라인을 통해 유동하는 공기량 내 산소 함유량(O31)은 연소 모델에 의해 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 제1항 또는 제2항에 있어서, 엔진으로 유동하는 산소량(MO22)은 적어도 흡기관 내 산소량(MMO2), 흡기관 내 공기량(MM2) 및 엔진으로 유동하는 공기량(ML22) 으로부터 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 제7항에 있어서, 엔진으로 유동하는 공기량(ML22)이 적어도 흡기관 내 공기량(MM2) 및 회전수(N)로부터 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 제7항에 있어서, 흡기관 내 공기량(MM2)이 적어도 온도 변수(T2) 및 압력 변수(P2)로부터 결정되는 것을 특징으로 하는 엔진 제어 방법.
- 흡기관 내 공기의 상태를 특징짓는 적어도 하나의 측정 변수와 적어도 하나의 조작 변수로부터, 적어도 하나의 모델을 이용하여 엔진으로 유동하는 산소량(MO22)을 결정하는 엔진 제어 장치에 있어서,적어도 하나의 온도 변수(T2)와, 적어도 하나의 압력 변수(P2)와, 적어도 하나의 회전수 변수(N)와, 적어도 하나의 연료량 변수(ME)와 외부로부터 흡기관 내로 유동하는 공기량을 특징짓는 적어도 하나의 공기 변수(ML21)로부터 산소량(MO22)을 결정하며, 배기 가스 복귀 라인을 통해 유동하는 공기량(MA)을 흡기관 내 공기량의 평형에 의해 결정하는 수단이 제공되는 것을 특징으로 하는 엔진 제어 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10017280A DE10017280A1 (de) | 2000-04-06 | 2000-04-06 | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
DE10017280.6 | 2000-04-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020029863A KR20020029863A (ko) | 2002-04-20 |
KR100749593B1 true KR100749593B1 (ko) | 2007-08-14 |
Family
ID=7637886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017015645A KR100749593B1 (ko) | 2000-04-06 | 2001-03-23 | 엔진 제어 방법 및 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6688166B2 (ko) |
EP (1) | EP1272753B1 (ko) |
JP (1) | JP2003530511A (ko) |
KR (1) | KR100749593B1 (ko) |
DE (2) | DE10017280A1 (ko) |
PL (1) | PL200678B1 (ko) |
WO (1) | WO2001077509A1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20010010A1 (it) * | 2001-01-12 | 2002-07-12 | Magneti Marelli Spa | Metodo per la stima della quantita' di aria fresca presente nei collettori di respirazione e di scarico di un motore a combustione interna c |
DE10221376B4 (de) * | 2002-05-14 | 2013-05-23 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
DE50306242D1 (de) * | 2002-05-14 | 2007-02-22 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung der einzuspritzenden Kraftstoffmenge einer selbstzündenden Brennkraftmaschine |
DE10229620B4 (de) * | 2002-06-29 | 2006-05-11 | Daimlerchrysler Ag | Verfahren zur Bestimmung der Abgasrückführmenge |
DE10242234B4 (de) * | 2002-09-12 | 2006-03-23 | Daimlerchrysler Ag | Verfahren zur Bestimmung einer Abgasrückführmenge für einen Verbrennungsmotor mit Abgasrückführung |
JP2004239128A (ja) * | 2003-02-05 | 2004-08-26 | Mazda Motor Corp | エンジン性能の予測解析方法、予測解析システム及びその制御プログラム |
DE10312387B4 (de) * | 2003-03-20 | 2017-01-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine |
DE10335399B4 (de) * | 2003-08-01 | 2016-02-11 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Antriebseinheit mit einem Verbrennungsmotor |
FR2861805B1 (fr) * | 2003-11-04 | 2006-02-10 | Peugeot Citroen Automobiles Sa | Methode d'estimation de la concentration de certaines especes chimiques a l'interieur d'un cylindre de moteur a combustion, et application au controle d'un moteur a injection |
US7134429B2 (en) | 2004-03-05 | 2006-11-14 | Robert Bosch Gmbh | Method and device for controlling an internal combustion engine |
DE102004044463B4 (de) | 2004-03-05 | 2020-08-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
US7107143B2 (en) * | 2004-07-21 | 2006-09-12 | General Motors Corporation | Estimation of oxygen concentration in the intake manifold of an unthrottled lean burn engine |
US7275374B2 (en) * | 2004-12-29 | 2007-10-02 | Honeywell International Inc. | Coordinated multivariable control of fuel and air in engines |
EP1705354B1 (de) * | 2005-03-22 | 2008-08-13 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Verfahren zur Steuerung einer Brennkraftmaschine |
EP2098710B1 (en) * | 2008-03-04 | 2016-07-27 | GM Global Technology Operations LLC | A method for estimating the oxygen concentration in internal combustion engines |
FR2938016B1 (fr) | 2008-10-30 | 2010-10-29 | Renault Sas | Procede d'estimation dynamique du debit d'air frais alimentant un moteur avec circuits egr haute et basse pression |
US7937208B2 (en) | 2008-12-09 | 2011-05-03 | Deere & Company | Apparatus for measuring EGR and method |
US8251049B2 (en) * | 2010-01-26 | 2012-08-28 | GM Global Technology Operations LLC | Adaptive intake oxygen estimation in a diesel engine |
DE102011115364A1 (de) * | 2010-10-19 | 2012-04-19 | Alstom Technology Ltd. | Kraftwerk |
US9951701B2 (en) | 2014-09-22 | 2018-04-24 | General Electric Company | Method and systems for EGR control |
DE102018218575B4 (de) | 2017-11-02 | 2024-03-07 | Ford Global Technologies, Llc | Verfahren zur Gewinnung des Sauerstoffanteils im Einlasskrümmer eines Verbrennungsmotors mit Abgasrückführung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997035106A2 (de) * | 1996-03-15 | 1997-09-25 | Siemens Aktiengesellschaft | Verfahren zum modellgestützten bestimmen der in die zylinder einer brennkraftmaschine einströmenden frischluftmasse bei externer abgasrückführung |
EP0845586A2 (en) * | 1996-12-02 | 1998-06-03 | General Motors Corporation | Method for determining pneumatic states in an internal combustion engine system |
DE19830300A1 (de) * | 1998-07-07 | 2000-01-13 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11504093A (ja) * | 1995-04-10 | 1999-04-06 | シーメンス アクチエンゲゼルシヤフト | 内燃機関のシリンダの中に流入する空気流量をモデルを援用して求める方法 |
DE19756919A1 (de) | 1997-04-01 | 1998-10-08 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Bestimmung einer Gasfüllung eines Verbrennungsmotors |
US6095127A (en) | 1999-01-26 | 2000-08-01 | Ford Global Technologies, Inc. | Fuel limiting method in diesel engines having exhaust gas recirculation |
JP3624806B2 (ja) * | 2000-07-26 | 2005-03-02 | トヨタ自動車株式会社 | 吸気酸素濃度センサ較正装置 |
JP3744328B2 (ja) * | 2000-09-08 | 2006-02-08 | トヨタ自動車株式会社 | 筒内燃料噴射式火花点火機関の燃料噴射制御装置 |
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2000
- 2000-04-06 DE DE10017280A patent/DE10017280A1/de not_active Withdrawn
-
2001
- 2001-03-23 US US10/018,498 patent/US6688166B2/en not_active Expired - Lifetime
- 2001-03-23 JP JP2001574741A patent/JP2003530511A/ja active Pending
- 2001-03-23 KR KR1020017015645A patent/KR100749593B1/ko active IP Right Grant
- 2001-03-23 PL PL351118A patent/PL200678B1/pl unknown
- 2001-03-23 EP EP01927587A patent/EP1272753B1/de not_active Expired - Lifetime
- 2001-03-23 DE DE50107570T patent/DE50107570D1/de not_active Expired - Lifetime
- 2001-03-23 WO PCT/DE2001/001118 patent/WO2001077509A1/de active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997035106A2 (de) * | 1996-03-15 | 1997-09-25 | Siemens Aktiengesellschaft | Verfahren zum modellgestützten bestimmen der in die zylinder einer brennkraftmaschine einströmenden frischluftmasse bei externer abgasrückführung |
EP0845586A2 (en) * | 1996-12-02 | 1998-06-03 | General Motors Corporation | Method for determining pneumatic states in an internal combustion engine system |
DE19830300A1 (de) * | 1998-07-07 | 2000-01-13 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
Also Published As
Publication number | Publication date |
---|---|
WO2001077509A1 (de) | 2001-10-18 |
US6688166B2 (en) | 2004-02-10 |
US20020179060A1 (en) | 2002-12-05 |
EP1272753A1 (de) | 2003-01-08 |
PL351118A1 (en) | 2003-03-24 |
DE10017280A1 (de) | 2001-10-11 |
DE50107570D1 (de) | 2006-02-09 |
EP1272753B1 (de) | 2005-09-28 |
JP2003530511A (ja) | 2003-10-14 |
KR20020029863A (ko) | 2002-04-20 |
PL200678B1 (pl) | 2009-01-30 |
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