DE69426922D1 - System und verfahren zur auf geschaetzten gegebenheiten basierten messung der chemischen abgase - Google Patents
System und verfahren zur auf geschaetzten gegebenheiten basierten messung der chemischen abgaseInfo
- Publication number
- DE69426922D1 DE69426922D1 DE69426922T DE69426922T DE69426922D1 DE 69426922 D1 DE69426922 D1 DE 69426922D1 DE 69426922 T DE69426922 T DE 69426922T DE 69426922 T DE69426922 T DE 69426922T DE 69426922 D1 DE69426922 D1 DE 69426922D1
- Authority
- DE
- Germany
- Prior art keywords
- estimated
- circumstances
- exhaust gases
- measuring chemical
- gases based
- 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
Links
- 239000007789 gas Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
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
- F02D41/008—Controlling each cylinder individually
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1481—Using a delaying circuit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
- G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-sensors
-
- 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
- F02D2041/1412—Introducing closed-loop corrections characterised by the control or regulation method using a predictive controller
-
- 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
- F02D2041/1413—Controller structures or design
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
-
- 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
- F02D2041/1413—Controller structures or design
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
- F02D2041/1416—Observer
-
- 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
- F02D2041/1413—Controller structures or design
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
- F02D2041/1417—Kalman filter
-
- 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
- F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/111,233 US5535135A (en) | 1993-08-24 | 1993-08-24 | State estimator based exhaust gas chemistry measurement system and method |
PCT/US1994/009221 WO1995006295A1 (en) | 1993-08-24 | 1994-08-16 | State estimator based exhaust gas chemistry measurement system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69426922D1 true DE69426922D1 (de) | 2001-04-26 |
DE69426922T2 DE69426922T2 (de) | 2001-08-16 |
Family
ID=22337306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426922T Expired - Fee Related DE69426922T2 (de) | 1993-08-24 | 1994-08-16 | System und verfahren zur messung chemischer eigenschaften von abgas auf grundlage einer zustandsschätzfungktion |
Country Status (5)
Country | Link |
---|---|
US (1) | US5535135A (de) |
EP (1) | EP0665969B1 (de) |
JP (1) | JP3948679B2 (de) |
DE (1) | DE69426922T2 (de) |
WO (1) | WO1995006295A1 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3233526B2 (ja) * | 1994-03-09 | 2001-11-26 | 本田技研工業株式会社 | 適応制御を用いたフィードバック制御装置 |
US5600056A (en) * | 1994-06-20 | 1997-02-04 | Honda Giken Kogyo Kabushiki Kaisha | Air/fuel ratio detection system for multicylinder internal combustion engine |
US5606959A (en) * | 1994-12-30 | 1997-03-04 | Honda Giken Kogyo Kabushiki Kaisha | Fuel metering control system for internal combustion engine |
DE69635429T2 (de) * | 1995-01-27 | 2006-08-03 | Matsushita Electric Industrial Co., Ltd., Kadoma | Luft/Kraftstoff-Verhältnis-Steuersystem |
JP3422393B2 (ja) * | 1995-02-24 | 2003-06-30 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
DE59700375D1 (de) * | 1996-03-15 | 1999-09-30 | Siemens Ag | Verfahren zum modellgestützten bestimmen der in die zylinder einer brennkraftmaschine einströmenden frischluftmasse bei externer abgasrückführung |
JP3300598B2 (ja) * | 1996-04-05 | 2002-07-08 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
JP3261038B2 (ja) * | 1996-04-05 | 2002-02-25 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
US5750886A (en) * | 1996-06-27 | 1998-05-12 | General Motors Corporation | Engine emissions analyzer with diagnostic |
US6453308B1 (en) * | 1997-10-01 | 2002-09-17 | Aspen Technology, Inc. | Non-linear dynamic predictive device |
US6055970A (en) * | 1997-10-24 | 2000-05-02 | Sanshin Kogyo Kabushiki Kaisha | Control system for an outboard motor |
US6006604A (en) * | 1997-12-23 | 1999-12-28 | Simmonds Precision Products, Inc. | Probe placement using genetic algorithm analysis |
US6256679B1 (en) | 1997-12-23 | 2001-07-03 | Simmonds Precision Products, Inc. | Blackboard-centric layered software architecture for an embedded airborne fuel gauging subsystem |
US6157894A (en) * | 1997-12-23 | 2000-12-05 | Simmonds Precision Products, Inc. | Liquid gauging using sensor fusion and data fusion |
FR2773847B1 (fr) * | 1998-01-19 | 2000-03-24 | Sagem | Dispositif d'estimation de richesse de systeme d'injection pour moteur a combustion interne |
JP3621839B2 (ja) * | 1998-12-17 | 2005-02-16 | 本田技研工業株式会社 | プラントの制御装置 |
US6095127A (en) * | 1999-01-26 | 2000-08-01 | Ford Global Technologies, Inc. | Fuel limiting method in diesel engines having exhaust gas recirculation |
US6568372B1 (en) * | 1999-03-04 | 2003-05-27 | Yamaha Marine Kabushiki Kaisha | Control system for outboard motor |
US6227033B1 (en) * | 1999-03-11 | 2001-05-08 | Delphi Technologies, Inc. | Auto-calibration method for a wide range exhaust gas oxygen sensor |
JP2001123865A (ja) | 1999-10-26 | 2001-05-08 | Sanshin Ind Co Ltd | 燃料噴射式4サイクルエンジン |
JP4354068B2 (ja) * | 2000-02-02 | 2009-10-28 | 本田技研工業株式会社 | 内燃機関の排ガスの空燃比制御装置 |
US6453895B2 (en) * | 2000-03-17 | 2002-09-24 | Unisia Jecs Corporation | Feedback control device and feedback control method of air-fuel ratio in internal combustion engine |
JP3816293B2 (ja) * | 2000-03-17 | 2006-08-30 | 株式会社日立製作所 | 内燃機関の空燃比フィードバック制御装置 |
DE10038974B4 (de) * | 2000-08-10 | 2007-04-19 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
CN100511273C (zh) * | 2000-09-27 | 2009-07-08 | 大卫·N·雷文 | 用于建立不随传感器状态的系统性变换而变化的激励表示的自参照方法和装置 |
US6539311B1 (en) * | 2000-10-30 | 2003-03-25 | The Mitre Corporation | Apparatus and method for measuring concentrations of a chemical/biological/nuclear agent in an environment |
FR2817294B1 (fr) * | 2000-11-27 | 2003-04-11 | Renault | Procede d'annulation des variations de richesse pour un moteur a allumage commande |
US6550310B1 (en) * | 2000-11-28 | 2003-04-22 | Honeywell International Inc. | Catalytic adsorption and oxidation based carbon monoxide sensor and detection method |
US6474138B1 (en) | 2000-11-28 | 2002-11-05 | Honeywell International Inc. | Adsorption based carbon monoxide sensor and method |
GB2373861B (en) | 2001-03-30 | 2004-07-28 | Visteon Global Tech Inc | Motor vehicle engine synchronisation |
KR100552579B1 (ko) * | 2001-04-20 | 2006-02-15 | 혼다 기켄 고교 가부시키가이샤 | 플랜트 제어장치 |
EP1403491B1 (de) * | 2001-06-19 | 2006-03-08 | Honda Giken Kogyo Kabushiki Kaisha | Vorrichtung, verfahren und programmaufzeichnungsmedium zur steuerung des luft-kraftstoff-verhältnisses von brennkraftmaschinen |
DE10131179A1 (de) * | 2001-06-29 | 2003-01-16 | Bosch Gmbh Robert | Verfahren zur Bestimmung des Kraftstoff/Luftverhältnisses in einzelnen Zylindern eines mehrzylindrigen Verbrennungsmotors |
JP4394851B2 (ja) * | 2001-07-11 | 2010-01-06 | 本田技研工業株式会社 | エンジンの酸素濃度センサ取付構造 |
FR2834314B1 (fr) * | 2001-12-31 | 2005-01-07 | Peugeot Citroen Automobiles Sa | Procede d'estimation de la richesse en carburant d'un melange combustible consomme par un moteur a injection, utilisable quel que soit le regime moteur |
CN100442273C (zh) * | 2003-09-24 | 2008-12-10 | 株式会社爱安德 | 多信号解析装置 |
US7043899B2 (en) * | 2004-05-26 | 2006-05-16 | Daimlerchrysler Corporation | On-line catalyst monitoring using a Kalman filter |
US7140360B2 (en) * | 2005-03-03 | 2006-11-28 | Cummins, Inc. | System for controlling exhaust emissions produced by an internal combustion engine |
FR2886345B1 (fr) * | 2005-05-30 | 2010-08-27 | Inst Francais Du Petrole | Methode d'estimation par un filtre non-lineaire adaptatif de la richesse dans un cylindre d'un moteur a combustion |
FR2886346B1 (fr) * | 2005-05-30 | 2010-08-27 | Inst Francais Du Petrole | Methode d'estimation par un filtre de kalman etendu de la richesse dans un cylindre d'un moteur a combustion |
US7406885B2 (en) * | 2005-06-27 | 2008-08-05 | Caterpillar Inc. | Variable response time transient partial flow sampling system and method |
DE102006002257B4 (de) * | 2006-01-17 | 2008-04-24 | Siemens Ag | Verfahren und Vorrichtung zum Betreiben eines Abgaskatalysators einer Brennkraftmaschine |
US7493823B2 (en) * | 2006-06-16 | 2009-02-24 | Honeywell International Inc. | Pressure transducer with differential amplifier |
US8577645B2 (en) * | 2008-10-01 | 2013-11-05 | GM Global Technology Operations LLC | Air/fuel mixture imbalance diagnostic systems and methods |
US8706424B2 (en) * | 2009-06-30 | 2014-04-22 | H2Scan Corporation | System for estimating a gas concentration in a mixed atmosphere |
US8656772B2 (en) | 2010-03-22 | 2014-02-25 | Honeywell International Inc. | Flow sensor with pressure output signal |
US8616065B2 (en) | 2010-11-24 | 2013-12-31 | Honeywell International Inc. | Pressure sensor |
US8695417B2 (en) | 2011-01-31 | 2014-04-15 | Honeywell International Inc. | Flow sensor with enhanced flow range capability |
US9217383B2 (en) | 2011-09-01 | 2015-12-22 | GM Global Technology Operations LLC | Imbalance re-synchronization control systems and methods |
US9003897B2 (en) | 2012-05-10 | 2015-04-14 | Honeywell International Inc. | Temperature compensated force sensor |
US9052217B2 (en) | 2012-11-09 | 2015-06-09 | Honeywell International Inc. | Variable scale sensor |
FR3000206B1 (fr) * | 2012-12-21 | 2015-03-20 | IFP Energies Nouvelles | Procede de caracterisation du fonctionnement d'un moteur a combustion interne |
US9915212B2 (en) | 2016-03-10 | 2018-03-13 | Caterpillar Inc. | Engine system having unknown-fuel startup strategy |
US10370945B2 (en) | 2016-04-08 | 2019-08-06 | Khalifa University of Science and Technology | Method and apparatus for estimating down-hole process variables of gas lift system |
US9874167B2 (en) | 2016-06-08 | 2018-01-23 | GM Global Technology Operations LLC | Control systems and methods for air fuel imbalance and cylinder deactivation |
WO2018063973A1 (en) * | 2016-09-27 | 2018-04-05 | Cummins Inc. | System and methods for combustion control in multi-cylinder opposed piston engines |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2401417C2 (de) * | 1974-01-12 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Entgiftung der Abgase einer Brennkraftmaschine |
DE2505339C2 (de) * | 1975-02-08 | 1984-08-09 | Daimler-Benz Ag, 7000 Stuttgart | Gemischverdichtender Verbrennungsmotor mit zwei Zylinderreihen und Abgasnachbehandlung |
US3939654A (en) * | 1975-02-11 | 1976-02-24 | General Motors Corporation | Engine with dual sensor closed loop fuel control |
JPS5417414A (en) * | 1977-07-08 | 1979-02-08 | Nippon Soken Inc | Exhaust gas purifying system |
JPS5535181A (en) * | 1978-09-05 | 1980-03-12 | Nippon Denso Co Ltd | Air fuel ratio control device |
DE2937802A1 (de) * | 1979-09-19 | 1981-04-09 | Degussa | Verbesserte sonde zur messung des sauerstoffgehalts im abgas von verbrennungskraftmaschinen |
US4272329A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Steady state mode oxygen sensor and method |
JPS59178354A (ja) * | 1983-03-29 | 1984-10-09 | Ngk Spark Plug Co Ltd | 酸素センサ |
JPS6260941A (ja) * | 1985-09-10 | 1987-03-17 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
JPS62182645A (ja) * | 1985-12-26 | 1987-08-11 | Honda Motor Co Ltd | 酸素濃度センサの制御方法 |
US4841934A (en) * | 1987-02-20 | 1989-06-27 | Ford Motor Company | Oxygen pumping device for control of the air fuel ratio |
JP2810039B2 (ja) * | 1987-04-08 | 1998-10-15 | 株式会社日立製作所 | フィードフォワード型燃料供給方法 |
JP2717665B2 (ja) * | 1988-05-31 | 1998-02-18 | 株式会社豊田中央研究所 | 内燃機関の燃焼予測判別装置 |
JPH02204654A (ja) * | 1989-02-01 | 1990-08-14 | Japan Electron Control Syst Co Ltd | 内燃機関の燃料供給制御装置 |
US5083427A (en) * | 1990-02-12 | 1992-01-28 | Ford Motor Company | Apparatus and method to reduce automotive emissions using filter catalyst interactive with uego |
GB9003235D0 (en) * | 1990-02-13 | 1990-04-11 | Lucas Ind Plc | Exhaust gas catalyst monitoring |
FR2659114B1 (fr) * | 1990-03-02 | 1994-07-08 | Siemens Automotive Sa | Procede et dispositif de commande de la richesse du melange air/carburant d'alimentation d'un moteur a combustion interne. |
US5273019A (en) * | 1990-11-26 | 1993-12-28 | General Motors Corporation | Apparatus with dynamic prediction of EGR in the intake manifold |
US5094213A (en) * | 1991-02-12 | 1992-03-10 | General Motors Corporation | Method for predicting R-step ahead engine state measurements |
EP0553570B1 (de) * | 1991-12-27 | 1998-04-22 | Honda Giken Kogyo Kabushiki Kaisha | Verfahren zum Feststellen und Steuern des Luft/Kraftstoffverhältnisses in einer Brennkraftmaschine |
-
1993
- 1993-08-24 US US08/111,233 patent/US5535135A/en not_active Expired - Lifetime
-
1994
- 1994-08-16 WO PCT/US1994/009221 patent/WO1995006295A1/en active IP Right Grant
- 1994-08-16 DE DE69426922T patent/DE69426922T2/de not_active Expired - Fee Related
- 1994-08-16 EP EP94926506A patent/EP0665969B1/de not_active Expired - Lifetime
- 1994-08-16 JP JP50764195A patent/JP3948679B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH08503076A (ja) | 1996-04-02 |
EP0665969B1 (de) | 2001-03-21 |
WO1995006295A1 (en) | 1995-03-02 |
EP0665969A1 (de) | 1995-08-09 |
US5535135A (en) | 1996-07-09 |
JP3948679B2 (ja) | 2007-07-25 |
EP0665969A4 (de) | 1997-10-08 |
DE69426922T2 (de) | 2001-08-16 |
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