JP5786348B2 - 過給機付き内燃機関の制御装置 - Google Patents
過給機付き内燃機関の制御装置 Download PDFInfo
- Publication number
- JP5786348B2 JP5786348B2 JP2011024144A JP2011024144A JP5786348B2 JP 5786348 B2 JP5786348 B2 JP 5786348B2 JP 2011024144 A JP2011024144 A JP 2011024144A JP 2011024144 A JP2011024144 A JP 2011024144A JP 5786348 B2 JP5786348 B2 JP 5786348B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pressure
- exhaust
- amount
- internal combustion
- combustion engine
- 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
Classifications
-
- 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
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
-
- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- 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
-
- 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
- F02D2200/0406—Intake manifold pressure
-
- 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
- F02D41/1448—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 exhaust gas pressure
- F02D41/145—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 exhaust gas pressure with determination means using an estimation
-
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Supercharger (AREA)
Description
[第1実施形態]
図1は本実施形態を適用する内燃機関のシステム構成図である。
このため、バルブオーバーラップ期間が無い場合、つまり掃気が無い場合に比べてタービン5bに導入されるガス量が増加する。これによりタービン5bの回転速度が高まり、コンプレッサ5aによる過給圧が高まる。また、掃気によって新気ガスとともにシリンダ内の残留ガスも排出されるので、結果的にシリンダの新気の充填効率が高まる。
過渡排気圧変化量推定部511で、上記のようにして求めた吸気変化速度補正値QMvに基づいて、予め作成したマップから基準となる過渡排気圧を算出し、算出結果をスイッチ部512に入力する。
[第2実施形態]
次に、第2実施形態について説明する。
2 吸気マニホールド
3 排気マニホールド
4 スロットルチャンバ
5 過給機
6 吸気通路
7 排気通路
8 エアフローメータ
9 リサーキュレーションバルブ
10 リサーキュレーション通路
12 コントロールユニット
13 アクセル開度センサ
14 可変動弁機構
15 燃料噴射弁
16 大気圧センサ
17 排気温度センサ
18 排気触媒
19 吸気圧センサ
Claims (4)
- 過給機付き内燃機関の制御装置において、
前記内燃機関の運転状態を検知する運転状態検知手段と、
前記過給機上流側の排気圧を推定する排気圧推定手段と、
前記運転状態及び前記排気圧に基づいて掃気量を推定する掃気量推定手段と、
を備え、
前記排気圧推定手段は、前記内燃機関の運転状態に基づいて定常運転状態における排気圧を推定する定常排気圧推定部と、過渡運転状態における排気圧変化量を推定する過渡排気圧変動量推定部と、を備え、前記定常運転状態における排気圧推定値を前記過渡運転状態における排気圧変化量推定値で補正することにより排気圧を推定し、
前記過渡排気圧変動量推定部は、吸気通路を通過する空気量の変化速度またはスロットルバルブ開口面積の変化速度に基づいて過渡運転状態における排気圧変化量を推定することを特徴とする過給機付き内燃機関の制御装置。 - 前記排気圧推定手段は、定常状態における排気圧を推定するパラメータとして、少なくとも排気温度及び大気圧を用いる請求項1に記載の過給機付き内燃機関の制御装置。
- 前記定常排気圧推定部は、前記内燃機関の運転状態に基づいて排気温度を推定し、この排気温度推定値に基づいて定常運転状態における排気圧を推定する請求項1または2に記載の過給機付き内燃機関の制御装置。
- 前記定常排気圧推定部は、前記排気温度の推定にあたり前記運転状態を示すパラメータの一つとして点火時期リタード量を用いる請求項3に記載の過給機付き内燃機関の制御装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011024144A JP5786348B2 (ja) | 2011-02-07 | 2011-02-07 | 過給機付き内燃機関の制御装置 |
PCT/JP2012/052023 WO2012108287A1 (ja) | 2011-02-07 | 2012-01-30 | 過給機付き内燃機関の制御装置 |
CN201280007971.8A CN103384759B (zh) | 2011-02-07 | 2012-01-30 | 带有增压器的内燃机的控制装置 |
EP12744951.0A EP2674589B1 (en) | 2011-02-07 | 2012-01-30 | Control device for internal combustion engine equipped with supercharger |
KR1020137021218A KR101448415B1 (ko) | 2011-02-07 | 2012-01-30 | 과급기가 부착된 내연 기관의 제어 장치 |
US13/983,903 US9002625B2 (en) | 2011-02-07 | 2012-01-30 | Control device for internal combustion engine equipped with supercharger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011024144A JP5786348B2 (ja) | 2011-02-07 | 2011-02-07 | 過給機付き内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012163048A JP2012163048A (ja) | 2012-08-30 |
JP5786348B2 true JP5786348B2 (ja) | 2015-09-30 |
Family
ID=46638503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011024144A Expired - Fee Related JP5786348B2 (ja) | 2011-02-07 | 2011-02-07 | 過給機付き内燃機関の制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9002625B2 (ja) |
EP (1) | EP2674589B1 (ja) |
JP (1) | JP5786348B2 (ja) |
KR (1) | KR101448415B1 (ja) |
CN (1) | CN103384759B (ja) |
WO (1) | WO2012108287A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9399944B2 (en) * | 2011-02-07 | 2016-07-26 | Nissan Motor Co., Ltd. | Control device for multi-cylinder internal combustion engine |
US9476365B2 (en) * | 2012-05-17 | 2016-10-25 | Ford Global Technologies, Llc | Coordination of cam timing and blow-through air delivery |
DE102014214438B3 (de) * | 2014-07-23 | 2015-08-13 | Continental Automotive Gmbh | Verfahren zur Steuerung der Kraftstoffzufuhr zur Einstellung eines gewünschten Luft-Kraftstoff-Verhältnisses in einem Zylinder eines Verbrennungsmotors |
US9657670B2 (en) * | 2015-10-02 | 2017-05-23 | GM Global Technology Operations LLC | Exhaust system temperature estimation systems and methods |
US10683817B2 (en) * | 2016-12-16 | 2020-06-16 | Ford Global Technologies, Llc | Systems and methods for a split exhaust engine system |
JP6825931B2 (ja) * | 2017-02-15 | 2021-02-03 | 三菱重工業株式会社 | 可変型ターボチャージャ装置 |
CN108798917B (zh) * | 2017-04-28 | 2021-12-10 | 长城汽车股份有限公司 | 一种发动机扫气控制方法及装置 |
US10221794B1 (en) * | 2017-11-07 | 2019-03-05 | Fca Us Llc | Measurement, modeling, and estimation of scavenging airflow in an internal combustion engine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3161288B2 (ja) | 1995-06-23 | 2001-04-25 | 三菱自動車工業株式会社 | ターボ過給機付エンジンの排気圧力検出装置および空気過剰率検出装置 |
US6012431A (en) * | 1996-06-03 | 2000-01-11 | Nissan Motor Co., Ltd. | Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engine |
DE19723210B4 (de) * | 1996-06-03 | 2005-04-28 | Nissan Motor | Steuervorrichtung für eine Brennkraftmaschine mit Abgasrückführung |
JP3395782B2 (ja) * | 2002-04-26 | 2003-04-14 | 日産自動車株式会社 | 内燃機関の吸気系圧力推定装置 |
JP4232636B2 (ja) | 2004-01-13 | 2009-03-04 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP4381419B2 (ja) * | 2004-07-30 | 2009-12-09 | 株式会社小松製作所 | 内燃機関の給気制御装置 |
JP2006132351A (ja) * | 2004-11-02 | 2006-05-25 | Toyota Motor Corp | 内燃機関の制御装置および排気温度推定装置 |
JP2006299992A (ja) | 2005-04-22 | 2006-11-02 | Toyota Motor Corp | 内燃機関の制御システム |
US7281529B2 (en) * | 2005-10-17 | 2007-10-16 | International Engine Intellectual Property Company, Llc | EGR cooler purging apparatus and method |
DE102006041518A1 (de) * | 2006-09-05 | 2008-03-06 | Ford Global Technologies, LLC, Dearborn | Verfahren zur Bestimmung eines Abgasdrucks einer Brennkraftmaschine und Brennkraftmaschine mit Abgasdruckbestimmung |
JP4253339B2 (ja) * | 2006-09-21 | 2009-04-08 | 株式会社日立製作所 | 内燃機関の制御装置 |
JP4877200B2 (ja) * | 2007-11-06 | 2012-02-15 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
CN101883919B (zh) * | 2009-02-13 | 2013-09-04 | 丰田自动车株式会社 | 内燃机控制装置 |
WO2011104854A1 (ja) * | 2010-02-26 | 2011-09-01 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US9103293B2 (en) * | 2011-12-15 | 2015-08-11 | Ford Global Technologies, Llc | Method for reducing sensitivity for engine scavenging |
-
2011
- 2011-02-07 JP JP2011024144A patent/JP5786348B2/ja not_active Expired - Fee Related
-
2012
- 2012-01-30 CN CN201280007971.8A patent/CN103384759B/zh not_active Expired - Fee Related
- 2012-01-30 US US13/983,903 patent/US9002625B2/en not_active Expired - Fee Related
- 2012-01-30 KR KR1020137021218A patent/KR101448415B1/ko active IP Right Grant
- 2012-01-30 EP EP12744951.0A patent/EP2674589B1/en not_active Not-in-force
- 2012-01-30 WO PCT/JP2012/052023 patent/WO2012108287A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN103384759B (zh) | 2016-01-13 |
CN103384759A (zh) | 2013-11-06 |
KR101448415B1 (ko) | 2014-10-07 |
EP2674589B1 (en) | 2018-03-14 |
EP2674589A1 (en) | 2013-12-18 |
KR20130113518A (ko) | 2013-10-15 |
JP2012163048A (ja) | 2012-08-30 |
EP2674589A4 (en) | 2016-12-21 |
WO2012108287A1 (ja) | 2012-08-16 |
US20130312714A1 (en) | 2013-11-28 |
US9002625B2 (en) | 2015-04-07 |
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