JP2016109013A - 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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- JP2016109013A JP2016109013A JP2014246409A JP2014246409A JP2016109013A JP 2016109013 A JP2016109013 A JP 2016109013A JP 2014246409 A JP2014246409 A JP 2014246409A JP 2014246409 A JP2014246409 A JP 2014246409A JP 2016109013 A JP2016109013 A JP 2016109013A
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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
- F02D41/38—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
- 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
- F02D13/0203—Variable control of intake and exhaust valves
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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
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
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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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
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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
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
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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
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/36—Controlling fuel injection of the low pressure type with means for controlling distribution
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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
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/06—Injectors with heating, cooling, or thermally-insulating means with fuel-heating means, e.g. for vaporising
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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
- F02P5/1502—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
- 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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- 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
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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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
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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
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into 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
- 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
- F02D2200/0606—Fuel temperature
- F02D2200/0608—Estimation of fuel temperature
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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)
- 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)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
Claims (9)
- 複数の気筒にそれぞれ燃料を直接噴射する燃料噴射弁を備える内燃機関を制御する内燃機関の制御装置であって、
前記各気筒に噴射される燃料毎の温度を取得する燃料温度取得手段を備え、
前記燃料温度取得手段によって取得された燃料毎の温度に応じて、前記各気筒毎の燃料噴射弁制御量、点火制御量、吸排気バルブ制御量の少なくとも一つを設定すること、を特徴とする内燃機関の制御装置。 - 前記各燃料噴射弁の弁体の閉弁時期を検出する閉弁時期検出手段と、前記閉弁時期検出手段で検出された弁の閉弁期間に基づいて燃料毎の温度を推定する燃料温度推定手段と、を備えたことを特徴とする請求項1記載の内燃機関の制御装置。
- ノッキングを回避するための点火遅角制御が行われる運転状態において、燃料噴射弁の閉弁期間が長い気筒の点火時期を、燃料噴射弁の閉弁期間が短い気筒の点火時期に対して進角設定すること、を特徴とする請求項1記載の内燃機関の制御装置。
- 前記内燃機関の冷機始動直後において、前記燃料噴射弁の閉弁期間が短い気筒の噴射時期を、閉弁期間が長い気筒の噴射時期に対して進角設定すること、を特徴とする請求項1記載の内燃機関の制御装置。
- 前記燃料噴射弁の閉弁期間が短い気筒の噴射期間指令値を、前記燃料噴射弁の閉弁期間が長い気筒の噴射期間指令値に対して短くすること、を特徴とする請求項1記載の内燃機関の制御装置。
- 前記各燃料噴射弁をそれぞれ加熱する燃料加熱手段と、前記各燃料加熱手段への熱供給状態を制御する加熱制御手段を備え、
前記燃料加熱手段への供給熱量をゼロ、もしくは微小にした場合に燃料噴射弁の閉弁期間が長い気筒の燃料加熱手段への供給熱量を、前記燃料加熱手段への供給熱量をゼロ、もしくは微小にした場合に燃料噴射弁の閉弁期間が短い気筒の燃料加熱手段への供給熱量に対して大きくすること、を特徴とする請求項1記載の内燃機関の制御装置。 - 理論空燃比よりも燃料希薄な空燃比で運転される状態において、燃料噴射弁の閉弁期間が短い気筒のネガティブバルブオーバーラップ期間を、燃料噴射弁の閉弁期間が長い気筒のネガティブバルブオーバーラップ期間に比べて短くすること、を特徴とする請求項1記載の内燃機関の制御装置。
- 複数の気筒にそれぞれ燃料を直接噴射する燃料噴射弁を備える内燃機関を制御する内燃機関の制御装置であって、
前記各燃料噴射弁の弁体の閉弁時期を検出する閉弁時期検出手段と、前記弁動作検出手段で検出された弁の閉弁期間に基づいて燃料の温度を推定する燃料温度推定手段と、を備えることを特徴とする内燃機関の制御装置。 - 燃料温度推定手段によって推定された少なくとも2つの異なる気筒の燃料温度を用いて、それ以外の気筒の燃料温度を推定する第2の燃料温度推定手段を備えたこと、を特徴とする請求項7に記載の内燃機関の制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014246409A JP6416603B2 (ja) | 2014-12-05 | 2014-12-05 | 内燃機関の制御装置 |
EP15866118.1A EP3228851B1 (en) | 2014-12-05 | 2015-11-25 | Control device for internal combustion engine |
US15/531,490 US10309337B2 (en) | 2014-12-05 | 2015-11-25 | Control device for internal combustion engine |
CN201580065052.XA CN107002585B (zh) | 2014-12-05 | 2015-11-25 | 内燃机的控制装置 |
PCT/JP2015/082970 WO2016088608A1 (ja) | 2014-12-05 | 2015-11-25 | 内燃機関の制御装置 |
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JP2014246409A JP6416603B2 (ja) | 2014-12-05 | 2014-12-05 | 内燃機関の制御装置 |
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JP2016109013A true JP2016109013A (ja) | 2016-06-20 |
JP6416603B2 JP6416603B2 (ja) | 2018-10-31 |
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US (1) | US10309337B2 (ja) |
EP (1) | EP3228851B1 (ja) |
JP (1) | JP6416603B2 (ja) |
CN (1) | CN107002585B (ja) |
WO (1) | WO2016088608A1 (ja) |
Cited By (2)
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JP2018168820A (ja) * | 2017-03-30 | 2018-11-01 | ダイハツ工業株式会社 | 内燃機関の制御装置 |
JP2019152145A (ja) * | 2018-03-02 | 2019-09-12 | 株式会社デンソー | 噴射制御装置 |
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EP3686421B1 (en) * | 2017-09-20 | 2021-05-26 | Nissan Motor Co., Ltd. | Fuel injection control method and fuel injection device of spark ignition type internal-combustion engine |
DE102019215482B4 (de) * | 2019-10-09 | 2022-01-27 | Vitesco Technologies GmbH | Verfahren sowie Vorrichtung zum Rückschließen auf eine Änderung der Art eines durch einen Aktor strömenden Fluids |
JP7272251B2 (ja) * | 2019-12-05 | 2023-05-12 | 株式会社デンソー | 内燃機関の駆動制御装置 |
BR102019027845A2 (pt) * | 2019-12-26 | 2021-07-06 | Robert Bosch Limitada | sistema e método de gerenciamento de temperatura de combustível injetado em motores de combustão interna |
BR102019027843A2 (pt) | 2019-12-26 | 2021-07-06 | Robert Bosch Limitada | sistema e método de gerenciamento de temperatura de combustível injetado em motores de combustão interna |
CN112377320B (zh) * | 2020-10-27 | 2022-03-29 | 天津大学 | 控制发动机第一次着火循环气缸内气体初始温度的方法 |
CN112324583B (zh) * | 2020-11-05 | 2022-08-23 | 潍柴动力股份有限公司 | 冷启动暖机控制方法及装置 |
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2014
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2015
- 2015-11-25 US US15/531,490 patent/US10309337B2/en active Active
- 2015-11-25 EP EP15866118.1A patent/EP3228851B1/en active Active
- 2015-11-25 CN CN201580065052.XA patent/CN107002585B/zh active Active
- 2015-11-25 WO PCT/JP2015/082970 patent/WO2016088608A1/ja active Application Filing
Patent Citations (4)
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JPH1136918A (ja) * | 1997-07-14 | 1999-02-09 | Toyota Motor Corp | 内燃機関の蒸発燃料処理装置 |
JP2005016496A (ja) * | 2003-06-30 | 2005-01-20 | Aisan Ind Co Ltd | 内燃機関の燃料噴射制御装置 |
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JP2019152145A (ja) * | 2018-03-02 | 2019-09-12 | 株式会社デンソー | 噴射制御装置 |
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Also Published As
Publication number | Publication date |
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CN107002585B (zh) | 2020-02-28 |
CN107002585A (zh) | 2017-08-01 |
EP3228851B1 (en) | 2020-05-27 |
EP3228851A4 (en) | 2018-07-18 |
US10309337B2 (en) | 2019-06-04 |
WO2016088608A1 (ja) | 2016-06-09 |
US20180291833A1 (en) | 2018-10-11 |
EP3228851A1 (en) | 2017-10-11 |
JP6416603B2 (ja) | 2018-10-31 |
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