JP4120625B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4120625B2 JP4120625B2 JP2004221071A JP2004221071A JP4120625B2 JP 4120625 B2 JP4120625 B2 JP 4120625B2 JP 2004221071 A JP2004221071 A JP 2004221071A JP 2004221071 A JP2004221071 A JP 2004221071A JP 4120625 B2 JP4120625 B2 JP 4120625B2
- Authority
- JP
- Japan
- Prior art keywords
- acceleration
- hydrogen
- base
- addition ratio
- gasoline
- 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
Images
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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/047—Taking into account fuel evaporation or wall wetting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0644—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being hydrogen, ammonia or carbon monoxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0692—Arrangement of multiple injectors per combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
-
- 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
- F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
-
- 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
-
- 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
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/16—Indirect injection
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
加速時に用いる加速時水素添加割合を、前記ベース水素添加割合に比して大きく設定する加速時添加割合設定手段と、
前記加速時添加割合設定手段により設定された前記加速時水素添加割合に基づいて、加速時に、少なくとも水素を供給する加速時燃料供給手段と、
を備え、
前記加速時添加割合設定手段は、加速初期に最も大きくなり、その後徐々に小さくなるように前記加速時水素添加割合を設定することを特徴とする。
図1は、本発明の実施の形態1の内燃機関10の構成を説明するための図である。内燃機関10の筒内には、その内部を往復移動するピストン12が設けられている。また、内燃機関10は、シリンダヘッド14を備えている。ピストン12とシリンダヘッド14との間には、燃焼室16が形成されている。燃焼室16には、吸気通路18および排気通路20が連通している。吸気通路18および排気通路20には、それぞれ吸気弁22および排気弁24が配置されている。また、吸気通路18には、スロットルバルブ26が設けられている。スロットルバルブ26は、アクセル開度と独立してスロットル開度を制御することのできる電子制御式スロットルバルブである。
次に、図4を参照して、本発明の実施の形態2について説明する。
本実施の形態のシステムは、上述した実施の形態1の装置構成を用いて、ECU48に図2に類似するルーチンを実行させることにより実現されるものである。より具体的には、図2に類似するルーチンの処理は、水素添加割合の加速増分βの設定が上述した実施の形態1における加速増分αの設定と異なるものとされている点を除き、図2に示すルーチンの処理と同様である。このため、ここでは、フローチャートによる説明を省略し、図4を参照して、本実施形態における加速時水素添加割合RAccの設定について説明する。
16 燃焼室
18 吸気通路
28 ガソリン噴射弁
38 水素噴射弁
48 ECU(Electronic Control Unit)
50 アクセルポジションセンサ
RBase ベース水素添加割合
RAcc 加速時水素添加割合
α、β 加速増分
Claims (1)
- 主燃料を吸気ポートに噴射する主燃料噴射弁と、水素を噴射する水素噴射弁とを備え、予め運転状態によって定められたベース水素添加割合で運転される内燃機関の制御装置であって、
加速時に用いる加速時水素添加割合を、前記ベース水素添加割合に比して大きく設定する加速時添加割合設定手段と、
前記加速時添加割合設定手段により設定された前記加速時水素添加割合に基づいて、加速時に、少なくとも水素を供給する加速時燃料供給手段と、
を備え、
前記加速時添加割合設定手段は、加速初期に最も大きくなり、その後徐々に小さくなるように前記加速時水素添加割合を設定することを特徴とする内燃機関の制御装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004221071A JP4120625B2 (ja) | 2004-07-29 | 2004-07-29 | 内燃機関の制御装置 |
US11/628,227 US7444994B2 (en) | 2004-07-29 | 2005-07-20 | Control system for internal combustion engine |
CNA2005800246161A CN1989328A (zh) | 2004-07-29 | 2005-07-20 | 内燃机控制系统 |
DE602005019744T DE602005019744D1 (de) | 2004-07-29 | 2005-07-20 | Steuersystem für verbrennungsmotor |
PCT/JP2005/013678 WO2006011494A1 (en) | 2004-07-29 | 2005-07-20 | Control system for internal combustion engine |
EP05767826A EP1778961B1 (en) | 2004-07-29 | 2005-07-20 | Control system for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004221071A JP4120625B2 (ja) | 2004-07-29 | 2004-07-29 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006037888A JP2006037888A (ja) | 2006-02-09 |
JP4120625B2 true JP4120625B2 (ja) | 2008-07-16 |
Family
ID=34979560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004221071A Expired - Fee Related JP4120625B2 (ja) | 2004-07-29 | 2004-07-29 | 内燃機関の制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7444994B2 (ja) |
EP (1) | EP1778961B1 (ja) |
JP (1) | JP4120625B2 (ja) |
CN (1) | CN1989328A (ja) |
DE (1) | DE602005019744D1 (ja) |
WO (1) | WO2006011494A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090217641A1 (en) * | 2006-02-07 | 2009-09-03 | Jonathan Anthony Lloyd | Combustion System Comprising an Electrolyser |
JP4779721B2 (ja) * | 2006-03-10 | 2011-09-28 | 株式会社日立製作所 | エンジンシステム |
RO122556B1 (ro) * | 2006-07-28 | 2009-08-28 | J. Klein Dennis | Procedeu pentru utilizarea amestecurilor sărace |
DE102006048498A1 (de) * | 2006-10-13 | 2008-04-17 | Daimler Ag | Fremdgezündete, mit gasförmigem Kraftstoff betreibbare Brennkraftmaschine mit einer Kraftstoffversorgungsanlage und Verfahren zum Betrieb einer Brennkraftmaschine |
DE102010037003A1 (de) * | 2010-08-16 | 2012-02-16 | Ford Global Technologies, Llc. | Verfahren zum Betreiben einer Brennkraftmaschine mit Gas als Kraftstoff und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens |
JP5338997B2 (ja) * | 2011-02-16 | 2013-11-13 | トヨタ自動車株式会社 | 多種燃料内燃機関及びその制御方法 |
CA2918694A1 (en) * | 2013-07-19 | 2015-01-22 | V-GRID Energy Systems | An ignition system for low grade synthesis gas at high compression |
JP6551457B2 (ja) * | 2017-04-28 | 2019-07-31 | トヨタ自動車株式会社 | 内燃機関 |
DE102019007221A1 (de) * | 2019-10-17 | 2021-04-22 | Man Truck & Bus Se | Verfahren zum Betreiben einer Brennkraftmaschine |
JP7479603B2 (ja) * | 2020-11-02 | 2024-05-09 | 株式会社Hit研究所 | 水素ガス供給装置及びエンジンの運転方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3828764A1 (de) | 1988-08-25 | 1990-03-01 | Heinrich Dipl Schaeperkoetter | Verfahren und vorrichtung zur veraenderung der entflammungsphase im betrieb eines ottomotors |
JP2584683B2 (ja) * | 1990-04-26 | 1997-02-26 | 義郎 中松 | エネルギ装置 |
JPH06200805A (ja) | 1992-12-28 | 1994-07-19 | Mazda Motor Corp | 水素エンジンの空燃比制御装置 |
JPH0763128A (ja) | 1993-08-26 | 1995-03-07 | Mazda Motor Corp | エンジンの混合気成層方法及びその装置 |
US5787864A (en) * | 1995-04-25 | 1998-08-04 | University Of Central Florida | Hydrogen enriched natural gas as a motor fuel with variable air fuel ratio and fuel mixture ratio control |
US5887554A (en) * | 1996-01-19 | 1999-03-30 | Cohn; Daniel R. | Rapid response plasma fuel converter systems |
US6202601B1 (en) | 2000-02-11 | 2001-03-20 | Westport Research Inc. | Method and apparatus for dual fuel injection into an internal combustion engine |
US6655324B2 (en) * | 2001-11-14 | 2003-12-02 | Massachusetts Institute Of Technology | High compression ratio, hydrogen enhanced gasoline engine system |
US20040035395A1 (en) * | 2001-11-14 | 2004-02-26 | Heywood John B. | Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
JP3991789B2 (ja) * | 2002-07-04 | 2007-10-17 | トヨタ自動車株式会社 | 混合気を圧縮自着火させる内燃機関 |
JP4122913B2 (ja) | 2002-09-26 | 2008-07-23 | トヨタ自動車株式会社 | 水素利用内燃機関およびその運転方法 |
JP4321306B2 (ja) * | 2004-02-26 | 2009-08-26 | マツダ株式会社 | 水素エンジンの制御装置 |
-
2004
- 2004-07-29 JP JP2004221071A patent/JP4120625B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-20 US US11/628,227 patent/US7444994B2/en not_active Expired - Fee Related
- 2005-07-20 EP EP05767826A patent/EP1778961B1/en not_active Ceased
- 2005-07-20 CN CNA2005800246161A patent/CN1989328A/zh active Pending
- 2005-07-20 DE DE602005019744T patent/DE602005019744D1/de active Active
- 2005-07-20 WO PCT/JP2005/013678 patent/WO2006011494A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1778961A1 (en) | 2007-05-02 |
CN1989328A (zh) | 2007-06-27 |
US20080060616A1 (en) | 2008-03-13 |
US7444994B2 (en) | 2008-11-04 |
EP1778961B1 (en) | 2010-03-03 |
JP2006037888A (ja) | 2006-02-09 |
DE602005019744D1 (de) | 2010-04-15 |
WO2006011494A1 (en) | 2006-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7055503B2 (en) | Fuel injection controller for engine | |
US7747379B2 (en) | Control device of direct injection internal combustion engine | |
US7207315B2 (en) | Device and method for controlling internal combustion engine | |
EP1760296A1 (en) | Engine start control system of internal combustion engine | |
US7444994B2 (en) | Control system for internal combustion engine | |
JP2008309036A (ja) | 燃料推定装置 | |
EP0924420B1 (en) | Torque controller for internal combustion engine | |
US20180163687A1 (en) | Internal combustion engine control device and internal combustion engine control method | |
JP2011252413A (ja) | 内燃機関の燃料供給装置 | |
US6581565B2 (en) | Engine torque controller | |
JP5064729B2 (ja) | 内燃機関の空気量算出装置 | |
JP2005220820A (ja) | ガソリン/アルコール混合燃料直噴エンジンの制御装置 | |
JP2011247150A (ja) | 内燃機関の燃料噴射システム | |
JP2011064103A (ja) | 内燃機関の制御装置 | |
JP3709595B2 (ja) | 筒内直接噴射式火花点火エンジンの制御装置 | |
JP5206652B2 (ja) | 内燃機関の燃料噴射制御装置 | |
JP2008298028A (ja) | 筒内噴射式内燃機関の燃料噴射制御装置 | |
JP2009197727A (ja) | 内燃機関の制御装置および制御方法 | |
JP2008151029A (ja) | 内燃機関の燃料噴射制御装置および方法 | |
JP4390751B2 (ja) | 内燃機関の空燃比制御装置 | |
JP2002038993A (ja) | 筒内噴射エンジンの制御装置 | |
JP2008309035A (ja) | 内燃機関制御装置及び内燃機関制御システム | |
JP2014020264A (ja) | 内燃機関の制御装置 | |
JP2009243269A (ja) | 筒内噴射式内燃機関の燃料供給装置 | |
JP2007154826A (ja) | 内燃機関の制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070807 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071003 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071211 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080206 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080221 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20080221 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080401 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080414 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110509 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4120625 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110509 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110509 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120509 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130509 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140509 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |