JP5079754B2 - 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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- JP5079754B2 JP5079754B2 JP2009174493A JP2009174493A JP5079754B2 JP 5079754 B2 JP5079754 B2 JP 5079754B2 JP 2009174493 A JP2009174493 A JP 2009174493A JP 2009174493 A JP2009174493 A JP 2009174493A JP 5079754 B2 JP5079754 B2 JP 5079754B2
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- fuel
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- internal combustion
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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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/021—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an ionic current sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0261—Controlling the valve overlap
- F02D13/0265—Negative valve overlap for temporarily storing residual gas in the cylinder
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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
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
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- 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
- F02P5/152—Digital data processing dependent on pinking
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- 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
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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]
- F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
-
- 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
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
- F02P2017/125—Measuring ionisation of combustion gas, e.g. by using ignition circuits
- F02P2017/128—Measuring ionisation of combustion gas, e.g. by using ignition circuits for knock detection
-
- 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
- F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
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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
- Y02T10/12—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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
以下、本発明にかかる内燃機関の制御装置をガソリンエンジンに適用した第1の実施形態について、図面を参照しつつ説明する。
以下、第2の実施形態について、先の第1の実施形態との相違点を中心に図面を参照しつつ説明する。
以下、第3の実施形態について、先の第2の実施形態との相違点を中心に図面を参照しつつ説明する。
なお、上記各実施形態は、以下のように変更して実施してもよい。
Claims (6)
- 内燃機関の排気行程後半から吸気行程前半までの間に設けられる排気バルブ及び吸気バルブの双方の閉弁期間に前記内燃機関の燃焼室内に燃料を供給する第1の燃料供給手段と、該第1の燃料供給手段による燃料供給後の吸気行程において前記燃焼室内に燃料を供給する第2の燃料供給手段と、前記燃焼室に突出した点火プラグに供給される電力の一部を蓄電する蓄電手段によって該点火プラグの中心電極と接地電極との間に電圧が印加される期間において、これら両電極間に流れるイオン電流についての情報を取得するイオン電流取得手段とを備え、該イオン電流取得手段の出力値から算出されるイオン電流に基づき前記供給された燃料の燃焼状態を検出する内燃機関の制御装置において、
膨張行程後半から前記第1の燃料供給手段により燃料が供給されるまでの間に前記点火プラグに前記蓄電手段を給電するための電力を供給する第1の電力供給手段と、
前記双方の閉弁期間内の前記蓄電手段の蓄電量が所定以下となることに基づき、前記第2の燃料供給手段により燃料が供給される前に前記点火プラグに前記蓄電手段を給電するための電力を再度供給するす第2の電力供給手段とを備えることを特徴とする内燃機関の制御装置。 - 前記第2の電力供給手段は、前記イオン電流取得手段の出力値から算出される前記双方の閉弁期間内のイオン電流が所定以上となることに基づき、前記電力を再度供給することを特徴とする請求項1記載の内燃機関の制御装置。
- 前記イオン電流取得手段の出力値から算出される前記双方の閉弁期間内のイオン電流に基づき、前記内燃機関の自着火燃焼制御を行う制御手段を更に備えることを特徴とする請求項1又は2記載の内燃機関の制御装置。
- 前記双方の閉弁期間内の前記蓄電量が所定以下となってから前記第2の燃料供給手段により燃料が供給されるまでの時間が所定時間以下となることに基づき、前記第2の燃料供給手段による燃料供給タイミングを遅角させる遅角手段を更に備えることを特徴とする請求項1〜3のいずれか1項に記載の内燃機関の制御装置。
- 前記双方の閉弁期間内の前記蓄電量が所定以下となってから前記第2の燃料供給手段により燃料が供給されるまでの時間が所定時間以下となることに基づき、前記点火プラグを介すことなく前記蓄電手段に充電する充電手段を更に備えることを特徴とする請求項1〜4のいずれか1項に記載の内燃機関の制御装置。
- 前記内燃機関は、前記燃焼室内に燃料を直接噴射供給する燃料噴射弁と、同燃料噴射弁よりも燃料噴射率が大きい燃料噴射弁とを備えるものであり、
前記第1の燃料供給手段は、前記直接噴射供給する燃料噴射弁を操作することで前記燃料を供給するものであり、
前記第2の燃料供給手段は、前記燃料噴射率が大きい燃料噴射弁を操作することで前記燃料を供給するものであることを特徴とする請求項1〜5のいずれか1項に記載の内燃機関の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009174493A JP5079754B2 (ja) | 2009-07-27 | 2009-07-27 | 内燃機関の制御装置 |
US12/841,412 US8478508B2 (en) | 2009-07-27 | 2010-07-22 | Controller for internal combustion engine |
DE102010038424A DE102010038424A1 (de) | 2009-07-27 | 2010-07-26 | Steuerung für eine Verbrennungskraftmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009174493A JP5079754B2 (ja) | 2009-07-27 | 2009-07-27 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2011027040A JP2011027040A (ja) | 2011-02-10 |
JP5079754B2 true JP5079754B2 (ja) | 2012-11-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009174493A Active JP5079754B2 (ja) | 2009-07-27 | 2009-07-27 | 内燃機関の制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8478508B2 (ja) |
JP (1) | JP5079754B2 (ja) |
DE (1) | DE102010038424A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7878177B2 (en) * | 2007-10-23 | 2011-02-01 | Ford Global Technologies, Llc | Internal combustion engine having common power source for ion current sensing and fuel injectors |
JP2012237283A (ja) * | 2011-05-13 | 2012-12-06 | Mitsubishi Electric Corp | イオン電流検出装置 |
EP3078828B1 (en) * | 2013-11-27 | 2019-03-20 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Internal combustion engine and manufacturing method thereof |
JP6292408B2 (ja) | 2015-01-09 | 2018-03-14 | マツダ株式会社 | エンジンの制御装置 |
JP6237654B2 (ja) * | 2015-01-14 | 2017-11-29 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP2018178745A (ja) * | 2017-04-04 | 2018-11-15 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US10895208B2 (en) | 2017-08-24 | 2021-01-19 | Mazda Motor Corporation | Control system for compression-ignition engine |
JP6642539B2 (ja) | 2017-08-25 | 2020-02-05 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
JP6856050B2 (ja) * | 2018-04-25 | 2021-04-07 | トヨタ自動車株式会社 | 内燃機関及びそれを備えたハイブリッド車両 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239973A (en) * | 1990-10-12 | 1993-08-31 | Mitsubishi Denki Kabushiki Kaisha | Ignition apparatus for an internal combustion engine |
JP2572494B2 (ja) * | 1991-06-05 | 1997-01-16 | 日本特殊陶業株式会社 | ガソリン機関の燃焼状態および飛火ミス検出装置 |
JP3294957B2 (ja) * | 1994-10-26 | 2002-06-24 | 本田技研工業株式会社 | 内燃機関の制御装置 |
JPH09195913A (ja) * | 1995-11-14 | 1997-07-29 | Denso Corp | 内燃機関の燃焼状態検出装置 |
JPH1144282A (ja) * | 1997-07-28 | 1999-02-16 | Denso Corp | イオン電流検出装置 |
JP3860994B2 (ja) * | 2000-11-17 | 2006-12-20 | 本田技研工業株式会社 | 内燃機関の失火検出装置 |
JP4561694B2 (ja) * | 2005-06-06 | 2010-10-13 | 株式会社豊田自動織機 | 予混合圧縮自着火式内燃機関 |
US7458250B2 (en) * | 2005-11-01 | 2008-12-02 | Phelon Euro Ab | Ion sensing arrangement for small gasoline engine |
JP4799200B2 (ja) * | 2006-02-06 | 2011-10-26 | ダイハツ工業株式会社 | 内燃機関のイオン電流に基づく運転制御方法 |
JP4663557B2 (ja) * | 2006-03-15 | 2011-04-06 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置及び制御方法 |
JP4823123B2 (ja) * | 2007-03-30 | 2011-11-24 | ダイヤモンド電機株式会社 | ガソリンエンジンのイオン電流検出方法 |
JP4482571B2 (ja) * | 2007-04-19 | 2010-06-16 | 三菱電機株式会社 | 内燃機関のノック検出装置 |
US7878177B2 (en) * | 2007-10-23 | 2011-02-01 | Ford Global Technologies, Llc | Internal combustion engine having common power source for ion current sensing and fuel injectors |
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2009
- 2009-07-27 JP JP2009174493A patent/JP5079754B2/ja active Active
-
2010
- 2010-07-22 US US12/841,412 patent/US8478508B2/en active Active
- 2010-07-26 DE DE102010038424A patent/DE102010038424A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
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DE102010038424A1 (de) | 2011-02-03 |
US20110017172A1 (en) | 2011-01-27 |
JP2011027040A (ja) | 2011-02-10 |
US8478508B2 (en) | 2013-07-02 |
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