JP6077483B2 - 制御装置 - Google Patents
制御装置 Download PDFInfo
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- JP6077483B2 JP6077483B2 JP2014064411A JP2014064411A JP6077483B2 JP 6077483 B2 JP6077483 B2 JP 6077483B2 JP 2014064411 A JP2014064411 A JP 2014064411A JP 2014064411 A JP2014064411 A JP 2014064411A JP 6077483 B2 JP6077483 B2 JP 6077483B2
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
-
- 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]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0408—Methods of control or diagnosing using a feed-back loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1818—Concentration of the reducing agent
-
- 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
- F02D2041/1413—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
- F02D2041/1431—Controller structures or design the system including an input-output delay
-
- 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]
- F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/10—Introducing corrections for particular operating conditions for acceleration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Feedback Control In General (AREA)
- Exhaust Gas After Treatment (AREA)
Description
1A 制御装置
1B 制御装置
2 ECU(制御量検出手段、第1入力値算出手段、誤差算出手段、第2入力値算出 手段、制御入力算出手段、目標値算出手段、同定手段)
3 内燃機関
5 過給機
8 EGR装置
10 尿素SCR装置
12 選択還元触媒
22 過給圧センサ(制御量検出手段)
25 排ガス濃度センサ(制御量検出手段)
31 ドライバ要求過給圧算出部(第1入力値算出手段)
32 FB目標圧算出部(目標値算出手段)
33 減算器(誤差算出手段)
34 応答指定型コントローラ(第2入力値算出手段)
35 オンボード同定器(同定手段)
36 加算器(制御入力算出手段)
40 ドライバ要求EGR量算出部(第1入力値算出手段)
41 FB目標量算出部(目標値算出手段)
42 減算器(誤差算出手段)
43 応答指定型コントローラ(第2入力値算出手段)
44 オンボード同定器(同定手段)
45 加算器(制御入力算出手段)
50 ドライバ要求NH3スリップ量算出部(第1入力値算出手段)
51 FB目標量算出部(目標値算出手段)
52 減算器(誤差算出手段)
53 応答指定型コントローラ(第2入力値算出手段)
54 オンボード同定器(同定手段)
56 加算器(制御入力算出手段)
PBact 実過給圧(制御量、過給圧)
PBrqr 要求過給圧(制御入力)
PBdsrd ドライバ要求過給圧(第1入力値)
e 誤差
DPBfb フィードバック補正項(第2入力値)
c 外乱推定値
Ueq 等価制御入力
Urch 到達則入力
PBcmd FB目標圧(目標値)
EGRest EGR量(制御量)
EGRrqr 要求EGR量(制御入力)
EGRdsrd ドライバ要求EGR量(第1入力値)
e’ 誤差
DEGRfb フィードバック補正項(第2入力値)
EGRcmd FB目標量(目標値)
α モデルパラメータ
V 仮想制御量
V_hat 仮想制御量の推定値
β1 モデルパラメータ
β2 モデルパラメータ
NH3act NH3スリップ量(制御量)
NH3rqr 要求NH3スリップ量(制御入力)
NH3dsrd ドライバ要求NH3スリップ量(第1入力値)
e” 誤差
DNH3fb フィードバック補正項(第2入力値)
NH3cmd FB目標量(目標値)
Claims (6)
- 応答遅れ特性を備えた制御対象の制御量を制御入力によって制御する制御装置であって、
前記制御量を検出する制御量検出手段と、
当該制御量をフィードフォワード制御するための第1入力値を、所定のフィードフォワード制御アルゴリズムを用いて算出する第1入力値算出手段と、
前記第1入力値及び前記制御量を用いて誤差を算出する誤差算出手段と、
当該誤差と第2入力値と外乱推定値との関係を定義した離散時間系モデル及び所定の応答指定型制御アルゴリズムを用い、前記外乱推定値及び前記誤差を変数として含む等価制御入力と到達則入力とを算出し、当該等価制御入力と当該到達則入力の和を用いて、第2入力値を算出する第2入力値算出手段と、
前記第1入力値と前記第2入力値の和を用いて、前記制御入力を算出する制御入力算出手段と、
を備えることを特徴とする制御装置。 - 前記誤差算出手段は、
前記第1入力値に対する前記制御量の応答遅れ特性を反映させた値として、目標値を算出する目標値算出手段を有し、
前記誤差を当該目標値と前記制御量との間の偏差として算出することを特徴とする請求項1に記載の制御装置。 - 前記離散時間系モデルを整理し、前記離散時間系モデルのモデルパラメータが乗算されていない項を左辺に置き、当該モデルパラメータが乗算されている項と前記外乱推定値を右辺に置いた状態で、当該左辺を仮想制御量とし、当該右辺を仮想制御量の推定値としたときに、当該仮想制御量と当該仮想制御量の推定値との誤差が最小になるように、前記モデルパラメータ及び前記外乱推定値をオンボードで同定する同定手段をさらに備えることを特徴とする請求項1又は2に記載の制御装置。
- 前記制御量は、内燃機関の過給機によって変更される過給圧であることを特徴とする請求項1ないし3のいずれかに記載の制御装置。
- 前記制御量は、内燃機関のEGR装置によって変更されるEGR量及びEGR率の一方であることを特徴とする請求項1ないし3のいずれかに記載の制御装置。
- 前記制御量は、内燃機関の排ガス中のNOxを尿素及びアンモニアの一方である還元剤の存在下で浄化する選択還元触媒を通り抜けたアンモニアの濃度及び量の一方であることを特徴とする請求項1ないし3のいずれかに記載の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014064411A JP6077483B2 (ja) | 2014-03-26 | 2014-03-26 | 制御装置 |
DE102015205195.1A DE102015205195A1 (de) | 2014-03-26 | 2015-03-23 | Regel-/Steuervorrichtung |
US14/668,145 US9732684B2 (en) | 2014-03-26 | 2015-03-25 | Control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014064411A JP6077483B2 (ja) | 2014-03-26 | 2014-03-26 | 制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015187763A JP2015187763A (ja) | 2015-10-29 |
JP6077483B2 true JP6077483B2 (ja) | 2017-02-08 |
Family
ID=54067149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014064411A Expired - Fee Related JP6077483B2 (ja) | 2014-03-26 | 2014-03-26 | 制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9732684B2 (ja) |
JP (1) | JP6077483B2 (ja) |
DE (1) | DE102015205195A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9989001B2 (en) * | 2012-12-21 | 2018-06-05 | Toyota Motor Engineering & Manufacturing North America, Inc. | Discrete time rate-based model predictive control method for internal combustion engine air path control |
US10047824B2 (en) * | 2014-07-29 | 2018-08-14 | Deere & Company | Method for pre-balancing and machining a crankshaft based on a mass distribution method |
KR101766001B1 (ko) * | 2015-02-13 | 2017-08-07 | 현대자동차주식회사 | 트랜지언트 운전조건 인식에 따른 차량 제어 방법 및 제어 장치 |
JP6394529B2 (ja) * | 2015-07-29 | 2018-09-26 | マツダ株式会社 | エンジンの制御装置 |
US10024227B2 (en) * | 2016-05-20 | 2018-07-17 | Ford Global Technologies, Llc | Method and system for boost pressure control |
JP6451705B2 (ja) * | 2016-08-04 | 2019-01-16 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US10465589B2 (en) * | 2018-03-19 | 2019-11-05 | GM Global Technology Operations LLC | Selective catalytic reduction fault detection |
CN109491245B (zh) * | 2018-10-30 | 2021-09-10 | 江苏大学 | 一种cstr系统的扰动补偿控制方法 |
US20240295196A1 (en) * | 2021-06-28 | 2024-09-05 | Nissan Motor Co., Ltd. | Vehicle control method, and vehicle control device |
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JPH04282572A (ja) | 1991-03-12 | 1992-10-07 | Seiko Epson Corp | アルカリ金属−塩化金属電池 |
JPH05250589A (ja) | 1992-03-06 | 1993-09-28 | Mazda Motor Corp | 警告装置 |
JPH05296108A (ja) * | 1992-04-14 | 1993-11-09 | Toyota Motor Corp | 排気再循環制御装置 |
JP3655146B2 (ja) * | 1999-10-08 | 2005-06-02 | 本田技研工業株式会社 | 多気筒内燃機関の空燃比制御装置 |
JP3655145B2 (ja) * | 1999-10-08 | 2005-06-02 | 本田技研工業株式会社 | 多気筒内燃機関の空燃比制御装置 |
US6510692B2 (en) * | 2000-10-05 | 2003-01-28 | Nissan Motor Co., Ltd. | Control of supercharger |
CN1199007C (zh) * | 2000-10-05 | 2005-04-27 | 日产自动车株式会社 | 涡轮增压器的控制 |
JP3972599B2 (ja) * | 2001-04-27 | 2007-09-05 | 日産自動車株式会社 | ディーゼルエンジンの制御装置 |
US6672060B1 (en) * | 2002-07-30 | 2004-01-06 | Ford Global Technologies, Llc | Coordinated control of electronic throttle and variable geometry turbocharger in boosted stoichiometric spark ignition engines |
JP4242182B2 (ja) * | 2003-03-12 | 2009-03-18 | 本田技研工業株式会社 | 応答指定型制御を用いてプラントを制御する装置 |
JP4137760B2 (ja) * | 2003-10-20 | 2008-08-20 | 本田技研工業株式会社 | 内燃機関の吸入空気量制御装置 |
JP2005171893A (ja) * | 2003-12-11 | 2005-06-30 | Toyota Motor Corp | 過給圧制御装置 |
JP4443985B2 (ja) * | 2004-04-07 | 2010-03-31 | 本田技研工業株式会社 | 制御装置 |
JP4282572B2 (ja) * | 2004-08-30 | 2009-06-24 | 本田技研工業株式会社 | プラントを制御する制御装置 |
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JP4724217B2 (ja) * | 2008-10-14 | 2011-07-13 | 本田技研工業株式会社 | 内燃機関の制御装置 |
US8209979B2 (en) * | 2009-03-24 | 2012-07-03 | GM Global Technology Operations LLC | Model-based control of airpath pressure limits by modulating a turbo charger by-pass valve and a variable-geometry turbine |
JP5333120B2 (ja) * | 2009-09-25 | 2013-11-06 | 富士通株式会社 | エンジン制御プログラム、方法及び装置 |
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CN102959208B (zh) * | 2011-05-12 | 2015-11-25 | 丰田自动车株式会社 | 内燃机的控制装置 |
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CN103987938A (zh) * | 2011-12-09 | 2014-08-13 | 丰田自动车株式会社 | 车辆用发动机控制装置 |
JP6377340B2 (ja) * | 2013-12-04 | 2018-08-22 | 三菱重工業株式会社 | 過給システムの制御装置 |
JP6434285B2 (ja) * | 2013-12-04 | 2018-12-05 | 三菱重工業株式会社 | 過給システムの制御装置 |
-
2014
- 2014-03-26 JP JP2014064411A patent/JP6077483B2/ja not_active Expired - Fee Related
-
2015
- 2015-03-23 DE DE102015205195.1A patent/DE102015205195A1/de not_active Withdrawn
- 2015-03-25 US US14/668,145 patent/US9732684B2/en active Active
Also Published As
Publication number | Publication date |
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DE102015205195A1 (de) | 2015-10-01 |
JP2015187763A (ja) | 2015-10-29 |
US9732684B2 (en) | 2017-08-15 |
US20150275731A1 (en) | 2015-10-01 |
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