JP4589434B2 - 内燃機関の制御方法および制御装置 - Google Patents
内燃機関の制御方法および制御装置 Download PDFInfo
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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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
- F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
-
- 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
- F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative 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
- F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
-
- 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
- F02D2041/1418—Several control loops, either as alternatives or simultaneous
-
- 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
- F02D2041/1434—Inverse model
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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
- 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
-
- 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
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
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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
- Y02T10/12—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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
本発明は内燃機関の制御方法および制御装置に関する。
次に、図面を参照しながら実施例に基づき本発明のさらに別の利点ならびに特徴について詳しく説明する。
以下では、コントロールバルブ、高圧側排気ガス再循環バルブおよび低圧側排気ガス再循環バルブの例に基づき本発明による方法について説明する。原理的に本発明による手法を、ガス質量流に作用を及ぼすあらゆる調整器に適用可能であり、たとえば外気質量流、高圧側排気ガス質量流もしくは低圧側排気ガス質量流を制御可能なあらゆる調整器に適用することができる。なお、自明のとおり、外気質量流もしくは高圧側および低圧側の排気ガス質量流の代わりに、それらの量に対応する他の量を調整および/または制御することができ、ないしは閉ループ制御および/または開ループ制御することができる。したがってあとで説明するこれらの量の実際値と目標値は、外気質量流、高圧側排気ガス再循環質量流ならびに低圧側排気ガス再循環質量流を表す量である。ここで調整量とは、対応する調整器を制御するための適切な量のことである。
Claims (9)
- 内燃機関の制御方法において、
高圧側で内燃機関(100)へ供給される外気質量流を制御する第1の調整器(104)と、
内燃機関(100)から排出される高圧側排気ガス再循環質量流を制御する第2の調整器(118)と、
低圧側へ戻される低圧側排気ガス再循環質量流を制御する少なくとも1つの第3の調整器(128)が設けられており、
外気質量流のための第1の目標値と第1の実際値との比較に基づき、前記第1の調整器(104)に対する第1の調整量が設定され、
高圧側排気ガス再循環質量流のための第2の目標値と第2の実際値との比較に基づき、第2の調整器(118)に対する第2の調整量が設定され、
低圧側排気ガス再循環質量流のための第3の目標値と第3の実際値との比較に基づき、前記少なくとも1つの第3の調整器(128)に対する第3の調整量が設定され、
前記第1、第2および第3の目標値は、モデル(220,221)を介して設定され、
前記第1、第2および第3の実際値は、測定によりまたは別のモデル(210)を介して求められることを特徴とする、
内燃機関の制御方法。 - 請求項1記載の方法において、
前記第1の調整量に、外気質量流が入力されるモデル(220,221)を介して前記第1の調整量のための予備制御値が重畳されることを特徴とする方法。 - 請求項1記載の方法において、
前記第2の調整量に、高圧側排気ガス再循環質量流が入力されるモデル(220,221)を介して前記第2の調整量のための予備制御値が重畳されることを特徴とする方法。 - 請求項1記載の方法において、
前記第3の調整量に、低圧側排気ガス再循環質量流が入力されるモデル(220,221)を介して前記第3の調整量のための予備制御値が重畳されることを特徴とする方法。 - 請求項2から4のいずれか1項記載の方法において、
前記モデル(221)によって、前記第1の調整器(104)の目標値に合わせた外気質量流の目標値が表現され、および/または前記第2の調整器(118)の目標値に合わせた高圧側排気ガス再循環質量流の目標値が表現され、および/または前記第3の調整器(128)の目標値に合わせた低圧側排気ガス再循環質量流の目標値が表現されることを特徴とする方法。 - 請求項5記載の方法において、
前記モデル(221)により少なくとも、前記第1の調整器(104)から送出されたガス質量流と前記第2の調整器(118)から送出されたガス質量流との混合調整容積V22と前記第1の調整器(104)よりも前のガス質量流の容積V21のモデリングが行われることを特徴とする方法。 - 請求項1から6のいずれか1項記載の方法において、
前記外気質量流に対する実際値は該外気質量流の目標値に、および/または前記高圧側排気ガス再循環質量流に対する実際値は該高圧側排気ガス再循環質量流の目標値に、および/または前記低圧側排気ガス再循環質量流に対する実際値は前記低圧側排気ガス再循環質量流の目標値に、それぞれ1つのコントローラ(230;240;250)により整合されることを特徴とする方法。 - 請求項7記載の方法において、
前記コントローラは前記モデル(221)を用いた予備制御およびガス質量流の貫流面積設定を行うPIコントローラを有することを特徴とする方法。 - 内燃機関(100)の制御装置において、
高圧側で内燃機関(100)へ供給される外気質量流を制御する第1の調整器(104)と、
内燃機関(100)から排出される高圧側排気ガス再循環質量流を制御する第2の調整器(118)と、
低圧側へ戻される低圧側排気ガス再循環質量流を制御する少なくとも1つの第3の調整器(128)と、
外気質量流のための第1の目標値と第1の実際値との比較に基づき、前記第1の調整器(104)に対する第1の調整量を設定する手段と、
高圧側排気ガス再循環質量流のための第2の目標値と第2の実際値との比較に基づき、第2の調整器(118)に対する第2の調整量を設定する手段と、
低圧側排気ガス再循環質量流のための第3の目標値と第3の実際値との比較に基づき、前記少なくとも1つの第3の調整器(128)に対する第3の調整量を設定する手段が設けられており、
前記第1、第2および第3の目標値は、モデル(220,221)を介して形成され、
前記第1、第2および第3の実際値は、測定によりまたは別のモデル(210)を介して求められることを特徴とする、
内燃機関(100)の制御装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005026503A DE102005026503A1 (de) | 2005-06-09 | 2005-06-09 | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
PCT/EP2006/062340 WO2006131436A1 (de) | 2005-06-09 | 2006-05-16 | Verfahren und vorrichtung zur steuerung einer brennkraftmaschine |
Publications (2)
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JP2008542626A JP2008542626A (ja) | 2008-11-27 |
JP4589434B2 true JP4589434B2 (ja) | 2010-12-01 |
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JP2008515171A Active JP4589434B2 (ja) | 2005-06-09 | 2006-05-16 | 内燃機関の制御方法および制御装置 |
Country Status (6)
Country | Link |
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US (1) | US20090293851A1 (ja) |
EP (1) | EP1896709B1 (ja) |
JP (1) | JP4589434B2 (ja) |
CN (1) | CN101194092B (ja) |
DE (1) | DE102005026503A1 (ja) |
WO (1) | WO2006131436A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2093403B1 (en) * | 2008-02-19 | 2016-09-28 | C.R.F. Società Consortile per Azioni | EGR control system |
FR2928182A3 (fr) * | 2008-02-28 | 2009-09-04 | Renault Sas | Procede de controle du debit d'air d'un moteur automobile diesel suralimente par turbocompresseur et dispositif correspondant. |
DE102008020477A1 (de) * | 2008-04-23 | 2009-10-29 | Volkswagen Ag | Verfahren zum Betreiben einer Brennkraftmaschine |
FR2956160B1 (fr) * | 2010-02-08 | 2012-10-12 | Peugeot Citroen Automobiles Sa | Procede de controle d'un moteur a combustion thermique equipe de deux boucles de recirculation de gaz d'echappement |
US9181904B2 (en) * | 2010-08-10 | 2015-11-10 | Ford Global Technologies, Llc | Method and system for exhaust gas recirculation control |
DE102011017779B4 (de) * | 2011-04-29 | 2021-10-07 | Robert Bosch Gmbh | Verfahren zur Bestimmung des Niederdruck-Abgasrückführungsmassenstroms in dem Luftsystem einer Brennkraftmaschine |
DE102012209375A1 (de) * | 2012-06-04 | 2013-12-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Ermitteln einer physikalischen Größe in einem Stellgebersystem |
DE102013209815B3 (de) * | 2013-05-27 | 2014-09-18 | Continental Automotive Gmbh | Verfahren und System zur Steuerung einer Brennkraftmaschine |
US9932918B2 (en) * | 2014-11-21 | 2018-04-03 | Gm Global Technology Operations, Llc | Method of feedforward turbocharger control for boosted engines with multi-route EGR |
US9796372B2 (en) * | 2015-10-28 | 2017-10-24 | GM Global Technology Operations LLC | Powertrain and control method with selective pursuit of optimal torque targets |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3994783B2 (ja) * | 2002-04-19 | 2007-10-24 | 日産自動車株式会社 | 内燃機関の制御装置 |
US6820599B2 (en) * | 2003-02-03 | 2004-11-23 | Ford Global Technologies, Llc | System and method for reducing Nox emissions during transient conditions in a diesel fueled vehicle with EGR |
JP4207695B2 (ja) * | 2003-07-02 | 2009-01-14 | マツダ株式会社 | エンジンのegr制御装置 |
JP4042649B2 (ja) * | 2003-08-29 | 2008-02-06 | トヨタ自動車株式会社 | 内燃機関 |
JP2006336547A (ja) * | 2005-06-02 | 2006-12-14 | Hino Motors Ltd | Egr装置 |
JP4670592B2 (ja) * | 2005-11-01 | 2011-04-13 | トヨタ自動車株式会社 | 内燃機関の排気再循環システム |
-
2005
- 2005-06-09 DE DE102005026503A patent/DE102005026503A1/de not_active Withdrawn
-
2006
- 2006-05-16 WO PCT/EP2006/062340 patent/WO2006131436A1/de active Application Filing
- 2006-05-16 EP EP06755207.5A patent/EP1896709B1/de active Active
- 2006-05-16 CN CN2006800206563A patent/CN101194092B/zh active Active
- 2006-05-16 JP JP2008515171A patent/JP4589434B2/ja active Active
- 2006-05-16 US US11/921,628 patent/US20090293851A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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JP2008542626A (ja) | 2008-11-27 |
US20090293851A1 (en) | 2009-12-03 |
EP1896709A1 (de) | 2008-03-12 |
CN101194092B (zh) | 2013-10-30 |
DE102005026503A1 (de) | 2006-12-14 |
CN101194092A (zh) | 2008-06-04 |
WO2006131436A1 (de) | 2006-12-14 |
EP1896709B1 (de) | 2014-04-02 |
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