JP2008223735A - 内燃機関の制御装置、制御方法、その方法を実現させるプログラムおよびそのプログラムを記録した記録媒体 - Google Patents
内燃機関の制御装置、制御方法、その方法を実現させるプログラムおよびそのプログラムを記録した記録媒体 Download PDFInfo
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- 238000002485 combustion reaction Methods 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 45
- 239000000446 fuel Substances 0.000 claims abstract description 261
- 238000002347 injection Methods 0.000 claims abstract description 99
- 239000007924 injection Substances 0.000 claims abstract description 99
- 239000002828 fuel tank Substances 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 102
- 230000000979 retarding effect Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 12
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 11
- 239000003921 oil Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000003502 gasoline Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005461 lubrication Methods 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
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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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
-
- 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
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
- F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
-
- 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
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
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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
- 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
- F02D19/0665—Tanks, e.g. multiple tanks
-
- 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
- F02D19/0689—Injectors for in-cylinder direct injection
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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
- 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
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/084—Blends of gasoline and alcohols, e.g. E85
-
- 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
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
- F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
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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
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Fuel-Injection Apparatus (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
【解決手段】エンジンECUは、アルコール燃料が補給されると(S100にてYES)、センダーゲージから送信された信号に基づいて、アルコール燃料の補給量を検出するステップ(S110)と、アルコール燃料の補給量に応じて、筒内噴射用インジェクタからの燃料噴射量の比率が高くなるように、筒内噴射用インジェクタからの燃料噴射量と吸気通路噴射用インジェクタからの燃料噴射量との比率であるDI比率rを高くするステップ(S300)と、アルコール燃料の補給量に応じて、点火時期を遅角するステップ(S400)とを含む、プログラムを実行する。
【選択図】図5
Description
Claims (16)
- 内燃機関の制御装置であって、
燃料タンクの燃料の補給に関する情報を検出するための手段と、
前記燃料タンクの燃料の補給に関する情報に応じて点火時期を制御するための制御手段とを含む、内燃機関の制御装置。 - 前記燃料の補給に関する情報は、燃料の補給量であって、
前記制御手段は、燃料の補給量に応じて点火時期を制御するための手段を含む、請求項1に記載の内燃機関の制御装置。 - 前記制御手段は、燃料の補給量が多いほど、点火時期をより遅角するように制御するための手段を含む、請求項2に記載の内燃機関の制御装置。
- 筒内に燃料を噴射するための第1の燃料噴射手段および吸気通路内に燃料を噴射するための第2の燃料噴射手段を備えた内燃機関の制御装置であって、
燃料タンクの燃料の補給に関する情報を検出するための手段と、
前記第1の燃料噴射手段からの噴射量および前記第2の燃料噴射手段からの噴射量の比率を前記燃料タンクの燃料の補給に関する情報に応じて制御するための制御手段とを含む、内燃機関の制御装置。 - 前記燃料の補給に関する情報は、燃料の補給量であって、
前記制御手段は、前記第1の燃料噴射手段からの噴射量および前記第2の燃料噴射手段からの噴射量の比率を燃料の補給量に応じて制御するための手段を含む、請求項4に記載の内燃機関の制御装置。 - 前記制御手段は、燃料の補給量が多いほど、前記第1の燃料噴射手段からの噴射量の比率がより大きくなるように制御するための手段を含む、請求項5に記載の内燃機関の制御装置。
- 前記第1の燃料噴射手段は、筒内噴射用インジェクタであって、
前記第2の燃料噴射手段は、吸気通路噴射用インジェクタである、請求項4〜6のいずれかに記載の内燃機関の制御装置。 - 内燃機関の制御方法であって、
燃料タンクの燃料の補給に関する情報を検出するステップと、
前記燃料タンクの燃料の補給に関する情報に応じて点火時期を制御するステップとを含む、内燃機関の制御方法。 - 前記燃料の補給に関する情報は、燃料の補給量であって、
点火時期を制御するステップは、燃料の補給量に応じて点火時期を制御するステップを含む、請求項8に記載の内燃機関の制御方法。 - 点火時期を制御するステップは、燃料の補給量が多いほど、点火時期をより遅角するように制御するステップを含む、請求項9に記載の内燃機関の制御方法。
- 筒内に燃料を噴射する第1の燃料噴射機構および吸気通路内に燃料を噴射する第2の燃料噴射機構を備えた内燃機関の制御方法であって、
燃料タンクの燃料の補給に関する情報を検出するステップと、
前記第1の燃料噴射機構からの噴射量および前記第2の燃料噴射機構からの噴射量の比率を前記燃料タンクの燃料の補給に関する情報に応じて制御するステップとを含む、内燃機関の制御方法。 - 前記燃料の補給に関する情報は、燃料の補給量であって、
前記第1の燃料噴射機構からの噴射量および前記第2の燃料噴射機構からの噴射量の比率を制御するステップは、前記第1の燃料噴射ステップからの噴射量および前記第2の燃料噴射ステップからの噴射量の比率を燃料の補給量に応じて制御するステップを含む、請求項11に記載の内燃機関の制御方法。 - 前記第1の燃料噴射機構からの噴射量および前記第2の燃料噴射機構からの噴射量の比率を制御するステップは、燃料の補給量が多いほど、前記第1の燃料噴射ステップからの噴射量の比率がより大きくなるように制御するステップを含む、請求項12に記載の内燃機関の制御方法。
- 前記第1の燃料噴射機構は、筒内噴射用インジェクタであって、
前記第2の燃料噴射機構は、吸気通路噴射用インジェクタである、請求項11〜13のいずれかに記載の内燃機関の制御方法。 - 請求項8〜14のいずれかに記載の制御方法をコンピュータに実現させるプログラム。
- 請求項8〜14のいずれかに記載の制御方法をコンピュータに実現させるプログラムを記録したコンピュータ読み取り可能な記録媒体。
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JP2007067202A JP4595952B2 (ja) | 2007-03-15 | 2007-03-15 | 内燃機関の制御装置、制御方法、その方法を実現させるプログラムおよびそのプログラムを記録した記録媒体 |
BRPI0808925-6A BRPI0808925B1 (pt) | 2007-03-15 | 2008-03-14 | Aparelho de controle e método de controle para motor de combustão interna |
US12/525,090 US8150599B2 (en) | 2007-03-15 | 2008-03-14 | Control apparatus and control method for internal combustion engine |
PCT/JP2008/055194 WO2008111689A1 (ja) | 2007-03-15 | 2008-03-14 | 内燃機関の制御装置および制御方法 |
SE0950485A SE534009C2 (sv) | 2007-03-15 | 2008-03-14 | Styrenhet och reglermetod för förbränningsmotor med både cylinderinjektor och insugningskanalinjektor för alkoholbränsle |
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JP2012229667A (ja) * | 2011-04-27 | 2012-11-22 | Toyota Motor Corp | 内燃機関の制御装置 |
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JP4561906B2 (ja) * | 2008-08-21 | 2010-10-13 | トヨタ自動車株式会社 | フレキシブル燃料内燃機関の燃料供給装置 |
WO2013084344A1 (ja) * | 2011-12-08 | 2013-06-13 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
CN104411952B (zh) * | 2012-07-06 | 2017-03-22 | 丰田自动车株式会社 | 内燃机的控制装置 |
US9638117B2 (en) * | 2013-03-15 | 2017-05-02 | Honda Motor Co., Ltd. | Method for controlling an amount of fuel and vehicle including same |
JP6237659B2 (ja) * | 2015-01-21 | 2017-11-29 | トヨタ自動車株式会社 | 火花点火式内燃機関の制御装置 |
JP6256400B2 (ja) * | 2015-03-27 | 2018-01-10 | トヨタ自動車株式会社 | 異常判定装置 |
JP7024587B2 (ja) | 2018-05-02 | 2022-02-24 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
JP7047580B2 (ja) | 2018-05-02 | 2022-04-05 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
JP7047581B2 (ja) * | 2018-05-02 | 2022-04-05 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
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WO2008111689A1 (ja) | 2008-09-18 |
SE0950485L (sv) | 2009-10-14 |
BRPI0808925A2 (pt) | 2015-07-21 |
US8150599B2 (en) | 2012-04-03 |
BRPI0808925B1 (pt) | 2019-02-19 |
JP4595952B2 (ja) | 2010-12-08 |
SE534009C2 (sv) | 2011-03-29 |
US20100145596A1 (en) | 2010-06-10 |
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