CN101440752B - 控制多汽缸内燃机中混合物比例的方法 - Google Patents
控制多汽缸内燃机中混合物比例的方法 Download PDFInfo
- Publication number
- CN101440752B CN101440752B CN2008101683132A CN200810168313A CN101440752B CN 101440752 B CN101440752 B CN 101440752B CN 2008101683132 A CN2008101683132 A CN 2008101683132A CN 200810168313 A CN200810168313 A CN 200810168313A CN 101440752 B CN101440752 B CN 101440752B
- Authority
- CN
- China
- Prior art keywords
- mixture ratio
- value
- cylinder
- cylinder group
- fuel quantity
- 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.)
- Active
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
- F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0082—Controlling each cylinder individually per groups or banks
Landscapes
- 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)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07425596.9 | 2007-09-26 | ||
EP07425596A EP2042715B1 (en) | 2007-09-26 | 2007-09-26 | Control method for mixture ratio in a multi-cylinder internal combustion engine equipped with at least two lambda sensors placed upstream of a catalytic converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101440752A CN101440752A (zh) | 2009-05-27 |
CN101440752B true CN101440752B (zh) | 2013-07-31 |
Family
ID=39282226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101683132A Active CN101440752B (zh) | 2007-09-26 | 2008-09-26 | 控制多汽缸内燃机中混合物比例的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7620489B2 (zh) |
EP (1) | EP2042715B1 (zh) |
CN (1) | CN101440752B (zh) |
AT (1) | ATE491088T1 (zh) |
BR (1) | BRPI0803627B8 (zh) |
DE (1) | DE602007011066D1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201021887D0 (en) | 2010-12-21 | 2011-02-02 | Johnson Matthey Plc | Oxidation catalyst for a lean burn internal combustion engine |
CN113009072B (zh) * | 2019-12-20 | 2022-05-17 | 宁波方太厨具有限公司 | 一种甲醛检测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152270A (en) * | 1990-09-26 | 1992-10-06 | Mazda Motor Corporation | Automotive engine control system |
US5213088A (en) * | 1991-07-17 | 1993-05-25 | Toyota Jidosha Kabushiki Kaisha | Air-fuel, ratio control device for an internal combustion engine |
US5511377A (en) * | 1994-08-01 | 1996-04-30 | Ford Motor Company | Engine air/fuel ratio control responsive to stereo ego sensors |
CN1434896A (zh) * | 1999-12-22 | 2003-08-06 | 本田技研工业株式会社 | 内燃机空燃比控制设备 |
CN101004153A (zh) * | 2005-12-14 | 2007-07-25 | 丰田自动车株式会社 | 用于内燃机的空燃比控制设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0713494B2 (ja) * | 1986-06-24 | 1995-02-15 | 日産自動車株式会社 | 内燃機関の空燃比制御装置 |
JP3577728B2 (ja) * | 1993-12-03 | 2004-10-13 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
IT1267637B1 (it) * | 1994-11-30 | 1997-02-07 | Fiat Ricerche | Sistema di monitoraggio dell'efficienza di un catalizzatore, particolarmente per autoveicoli. |
DE19734670C1 (de) * | 1997-08-11 | 1999-05-27 | Daimler Chrysler Ag | Verfahren zur Vertauschprüfung von Lambdasonden |
IT1298944B1 (it) * | 1998-02-24 | 2000-02-07 | Automobili Lamborghini Spa | Procedimento per rilevare il mancato scoppio in un motore a combustione interna e sistema che realizza tale procedimento |
DE10038974B4 (de) * | 2000-08-10 | 2007-04-19 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
-
2007
- 2007-09-26 AT AT07425596T patent/ATE491088T1/de not_active IP Right Cessation
- 2007-09-26 EP EP07425596A patent/EP2042715B1/en active Active
- 2007-09-26 DE DE602007011066T patent/DE602007011066D1/de active Active
-
2008
- 2008-09-22 US US12/234,901 patent/US7620489B2/en active Active
- 2008-09-26 BR BRPI0803627A patent/BRPI0803627B8/pt active Search and Examination
- 2008-09-26 CN CN2008101683132A patent/CN101440752B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152270A (en) * | 1990-09-26 | 1992-10-06 | Mazda Motor Corporation | Automotive engine control system |
US5213088A (en) * | 1991-07-17 | 1993-05-25 | Toyota Jidosha Kabushiki Kaisha | Air-fuel, ratio control device for an internal combustion engine |
US5511377A (en) * | 1994-08-01 | 1996-04-30 | Ford Motor Company | Engine air/fuel ratio control responsive to stereo ego sensors |
CN1434896A (zh) * | 1999-12-22 | 2003-08-06 | 本田技研工业株式会社 | 内燃机空燃比控制设备 |
CN101004153A (zh) * | 2005-12-14 | 2007-07-25 | 丰田自动车株式会社 | 用于内燃机的空燃比控制设备 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0803627A2 (pt) | 2009-06-02 |
EP2042715A1 (en) | 2009-04-01 |
US20090143956A1 (en) | 2009-06-04 |
BRPI0803627B1 (pt) | 2019-08-20 |
BRPI0803627B8 (pt) | 2022-12-06 |
US7620489B2 (en) | 2009-11-17 |
ATE491088T1 (de) | 2010-12-15 |
DE602007011066D1 (de) | 2011-01-20 |
EP2042715B1 (en) | 2010-12-08 |
CN101440752A (zh) | 2009-05-27 |
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Legal Events
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Italy corbetta Patentee after: Magneti Marelli Powertrain SPA Address before: Italy Karl beta Patentee before: Magneti Marelli Powertrain SPA |
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CP02 | Change in the address of a patent holder | ||
C56 | Change in the name or address of the patentee |
Owner name: MAGNETI-MARELLI DYNAMICAL SYSTEM COMPANY Free format text: FORMER NAME: MAGNETI MARELLI POWERTRAIN SPA |
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CP01 | Change in the name or title of a patent holder |
Address after: Italy corbetta Patentee after: Magneti Marelli Powertrain S.p.a Address before: Italy corbetta Patentee before: Magneti Marelli Powertrain SPA |
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CP01 | Change in the name or title of a patent holder |