JP4573679B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP4573679B2 JP4573679B2 JP2005091651A JP2005091651A JP4573679B2 JP 4573679 B2 JP4573679 B2 JP 4573679B2 JP 2005091651 A JP2005091651 A JP 2005091651A JP 2005091651 A JP2005091651 A JP 2005091651A JP 4573679 B2 JP4573679 B2 JP 4573679B2
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- 238000002485 combustion reaction Methods 0.000 title claims description 19
- 230000010354 integration Effects 0.000 claims description 93
- 238000013178 mathematical model Methods 0.000 claims description 30
- 238000011156 evaluation Methods 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 108
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- 230000006870 function Effects 0.000 description 14
- 239000000446 fuel Substances 0.000 description 12
- 238000010992 reflux Methods 0.000 description 11
- 238000012937 correction Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
-
- 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
- F02D2041/1415—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
- F02D2041/1422—Variable gain or coefficients
-
- 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
- F02D2041/1423—Identification of model or controller parameters
-
- 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
- F02D41/02—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)
- F02D41/1482—Integrator, i.e. variable slope
-
- 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
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
- F02D41/1488—Inhibiting the regulation
- F02D41/1489—Replacing of the control value by a constant
-
- 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
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
- F02D41/1488—Inhibiting the regulation
- F02D41/149—Replacing of the control value by an other parameter
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
P・A+AT・P−P・B・R−1・BT・P+Q=0
目標最適化部12cは、制御目標値を最適化するゲインすなわちフィードフォワード項H0を、状態方程式をラプラス変換することにより得られる伝達関数(式(5))に乗じて、式(5)の周波数が0である場合にゲインを1とするように、フィードフォワード項H0を設定している(式(6))。
H0・C(s・I−A−B・F0)−1B・F0 (5)
H0=[−C・(A+B・F0)−1]−1 (6)
F1=−C(A+B・F0)−1X (7)
G=−R−1(C(A+BF0)B)TW (8)
ただし、Wは重みである。
2…吸気系
3…排気系
4…排気ガス還流通路
5…排気ガス還流制御弁
6…制御装置
11…積分手段
12…制御値制御手段
12b…安定化部
12c…目標値最適化部
12d…追従遅れ相殺部
12e…モデル化誤差相殺部
Claims (2)
- 制御対象としての内燃機関の構成要素を、その構成要素を含む制御対象系の数学モデルを用いて制御する内燃機関の制御装置であって、
構成要素の制御に関する制御目標値から構成要素を制御値により制御した場合の制御結果値を減じて得られる偏差を積分する積分手段と、
積分手段からの積分値と数学モデルにより得られる状態量とに基づいて構成要素の制御値を制御する制御値制御手段とを備えてなり、
制御値制御手段が、数学モデルにより得られる状態量と構成要素の制御値とに基づく評価関数が最小となるように構成要素の制御値を制御する安定化部と、
構成要素の制御に関する制御目標値を数学モデルの伝達関数に基づいて最適化して構成要素の制御値を制御する目標値最適化部と、
積分手段からの積分値を相殺する数学モデルの状態量に基づく追従遅れ値により構成要素の制御値を制御する追従遅れ相殺部と、
追従遅れ相殺部からの追従遅れ値と積分値との偏差に基づいて前記評価関数を最小にして得るモデル化誤差相殺値により構成要素の制御値を制御するモデル化誤差相殺部とを備えてなり、
積分手段は、構成要素の制御値が上限値以上及び下限値以下である場合に前記制御目標値から前記制御結果値を減じて得られる偏差の積分を中止し、積分を中止している間に構成要素の制御に関する制御目標値が変化して、構成要素の制御値が上限値以上の状態を維持している間に前記制御目標値から前記制御結果値を減じて得られる偏差が負の値となる場合と、構成要素の制御値が下限値以下の状態を維持している間に前記制御目標値から前記制御結果値を減じて得られる偏差が正の値となる場合とに中止した時の積分値から積分を開始する内燃機関の制御装置。 - 構成要素が内燃機関の排気系と吸気系とを連通する排気ガス還流管路に設ける還流制御弁であり、制御結果値が排気ガス還流率である請求項1記載の内燃機関の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005091651A JP4573679B2 (ja) | 2005-03-28 | 2005-03-28 | 内燃機関の制御装置 |
DE602006000924T DE602006000924T2 (de) | 2005-03-28 | 2006-02-28 | Vorrichtung zur Regelung einer Brennkraftmaschine |
EP06110475A EP1710420B1 (en) | 2005-03-28 | 2006-02-28 | Control apparatus for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005091651A JP4573679B2 (ja) | 2005-03-28 | 2005-03-28 | 内燃機関の制御装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006274842A JP2006274842A (ja) | 2006-10-12 |
JP2006274842A5 JP2006274842A5 (ja) | 2008-03-27 |
JP4573679B2 true JP4573679B2 (ja) | 2010-11-04 |
Family
ID=36589251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005091651A Expired - Fee Related JP4573679B2 (ja) | 2005-03-28 | 2005-03-28 | 内燃機関の制御装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1710420B1 (ja) |
JP (1) | JP4573679B2 (ja) |
DE (1) | DE602006000924T2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5640810B2 (ja) * | 2011-02-24 | 2014-12-17 | スズキ株式会社 | 車両用空調制御装置 |
JP5723642B2 (ja) * | 2011-03-18 | 2015-05-27 | 株式会社日立製作所 | 配水圧制御システム |
JP5647580B2 (ja) * | 2011-08-02 | 2015-01-07 | 株式会社豊田中央研究所 | Egrバルブの制御装置 |
IT202200008210A1 (it) * | 2022-04-26 | 2023-10-26 | Fpt Ind Spa | Metodo e dispositivo di controllo di una valvola a farfalla di un motore a combustione interna |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59138752A (ja) * | 1983-01-31 | 1984-08-09 | Nissan Motor Co Ltd | 内燃機関のアイドル回転速度制御方法 |
JPH0481543A (ja) * | 1990-07-24 | 1992-03-16 | Nippondenso Co Ltd | エンジンの回転数制御装置 |
JP2003020983A (ja) * | 1997-09-16 | 2003-01-24 | Honda Motor Co Ltd | 内燃機関の排気系の空燃比制御装置及びプラントの制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2715408C2 (de) * | 1977-04-06 | 1986-07-17 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum Betrieb und Regeleinrichtung für eine Brennkraftmaschine zum Konstanthalten wählbarer Drehzahlen |
DE4100064A1 (de) * | 1990-01-19 | 1991-07-25 | Siemens Ag | Verfahren und schaltungsanordnung zur vermeidung eines reset-windup-effektes bei einer regelschaltung |
US5614801A (en) * | 1995-07-10 | 1997-03-25 | Allen-Bradley Company, Inc. | Apparatus for effectively handling a saturation condition in a digital compensator |
JP3571833B2 (ja) * | 1995-12-11 | 2004-09-29 | 株式会社東芝 | 速度形pid調節装置 |
JPH10299580A (ja) * | 1997-04-28 | 1998-11-10 | Unisia Jecs Corp | Egrバルブの制御装置 |
DE19846447A1 (de) * | 1998-10-08 | 2000-04-13 | Siemens Ag | Regeleinrichtung zur Regelung einer Strecke mit mehreren verkoppelten Regelgrößen |
JP2000291493A (ja) * | 1999-04-01 | 2000-10-17 | Toyota Motor Corp | Egr制御装置 |
JP2001214731A (ja) * | 2000-02-01 | 2001-08-10 | Mazda Motor Corp | エンジンの制御装置 |
-
2005
- 2005-03-28 JP JP2005091651A patent/JP4573679B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-28 EP EP06110475A patent/EP1710420B1/en not_active Expired - Fee Related
- 2006-02-28 DE DE602006000924T patent/DE602006000924T2/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59138752A (ja) * | 1983-01-31 | 1984-08-09 | Nissan Motor Co Ltd | 内燃機関のアイドル回転速度制御方法 |
JPH0481543A (ja) * | 1990-07-24 | 1992-03-16 | Nippondenso Co Ltd | エンジンの回転数制御装置 |
JP2003020983A (ja) * | 1997-09-16 | 2003-01-24 | Honda Motor Co Ltd | 内燃機関の排気系の空燃比制御装置及びプラントの制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006274842A (ja) | 2006-10-12 |
EP1710420B1 (en) | 2008-04-16 |
DE602006000924T2 (de) | 2009-06-04 |
EP1710420A1 (en) | 2006-10-11 |
DE602006000924D1 (de) | 2008-05-29 |
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