JP2018135866A - 車両用制御装置 - Google Patents
車両用制御装置 Download PDFInfo
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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
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
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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
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
- F02D35/024—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation
-
- 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
- F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
-
- 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
- F02D2200/0602—Fuel pressure
-
- 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
-
- 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
-
- 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
-
- 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
- F02D41/402—Multiple injections
-
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
図1は、筒内噴射式エンジンの構成の概要を示した図である。図1を用いて筒内噴射式エンジンの基本的な動作を説明する。図1において、シリンダヘッド101とシリンダブロック102、シリンダブロック102に挿入されたピストン103により燃焼室104が形成され、燃料室104に向けて吸気管105と排気管106がそれぞれ2つに分岐して接続されている。吸気管105の開口部には吸気弁107が、排気管106の開口部には排気弁108がそれぞれ設けられ、カム動作方式により開閉するように動作する。
102…シリンダブロック
103…ピストン
104…燃焼室
105…吸気管
106…排気管
107…吸気弁
108…排気弁
109…燃料タンク
110…フィードポンプ
111…高圧燃料ポンプ
112…コモンレール
113…燃圧センサ
114…コンロッド
115…クランク軸
116…クランク角センサ
117…水温センサ
118…ECU
119…インジェクタ
120…点火プラグ
201…弁体
201a…低リフト状態での弁***置
201b…高リフト状態での弁***置
202…シート部材
203…ガイド部材
204…ノズル体
205…弁体ガイド
206…アンカー
207…コア
208…コイル
209…ヨーク
210…スプリング
211…コネクタ
212…燃料供給口
301…噴孔
302…サック室
303…噴孔中心軸
304…弁座面
305…弁体中心軸
311…シート部側からの流れ込み
312…サック室側からの流れ込み
320…噴孔出口における噴孔軸方向速度
321…噴孔出口における噴孔面方向速度
322…噴孔出口における噴射方向速度
330…燃料噴霧
Claims (10)
- 内燃機関の燃焼室に直接燃料を噴射するインジェクタを制御する車両用制御装置において、
前記インジェクタから噴射される燃料の温度が設定高温領域内にあり、かつ、前記燃焼室の圧力が設定低圧領域内にある場合に、前記インジェクタの弁体のリフト量を大きくするように制御する制御部を備えた車両用制御装置。 - 内燃機関の燃焼室に直接燃料を噴射するインジェクタを制御する車両用制御装置において、
前記インジェクタから噴射される燃料の温度が設定高温領域内にあり、かつ、前記燃焼室の圧力が設定低圧領域内にある場合に、1サイクルの多段回数を低減するように制御する制御部を備えた車両用制御装置。 - 内燃機関の燃焼室に直接燃料を噴射するインジェクタを制御する車両用制御装置において、
前記インジェクタから噴射される燃料の温度が設定高温領域内にあり、かつ、前記燃焼室の圧力が設定低圧領域内にある場合に、前記インジェクタへの駆動電流のピーク値を大きくするように制御する制御部を備えた車両用制御装置。 - 請求項1に記載の車両用制御装置において、
前記インジェクタは駆動電流の大小に応じてリフト量の大小を切替可能な二段リフト機構を備えた車両用制御装置。 - 請求項1又は2に記載の車両用制御装置において、
前記制御部は、1サイクルの多段噴射回数を低減させる場合に、低減前の多段噴射における前記弁体のリフト量に対して、低減後の前記弁体のリフト量が大きくなるように制御する車両用制御装置。 - 請求項1〜3の何れかに記載の車両用制御装置において、
前記制御部は、前記インジェクタへの駆動電流のピーク値を大きくするように制御することで、ピーク値を大きくする前に比べて、前記弁体の開弁開始から、目標リフトに到達するまでの時間が短くなるように制御する車両用制御装置。 - 請求項1から3の何れかに記載の車両用制御装置において、
前記制御部は、前記燃焼室の圧力として前記燃焼室の圧力への吸気ポートの圧力を使用する車両用制御装置。 - 請求項1から3の何れかに記載の車両用制御装置において、
前記制御部は、前記インジェクタから噴射される燃料の温度として、前記インジェクタの上流側に配置された配管内の燃料の温度を使用する車両用制御装置。 - 請求項1から3の何れかに記載の車両用制御装置において、
前記制御部は、前記インジェクタから噴射される燃料の温度として、前記インジェクタの表面温度を使用する車両用制御装置。 - 内燃機関の燃焼室に直接燃料を噴射するインジェクタを制御する車両用制御装置において、
前記インジェクタから噴射される燃料の温度が設定高温領域内にあり、かつ、前記燃焼室の圧力が設定低圧領域内にある場合に、
前記インジェクタから噴射される燃料の噴射圧力を高くするように制御する制御部を備えた車両用制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017032817A JP7013133B2 (ja) | 2017-02-24 | 2017-02-24 | 車両用制御装置 |
US16/481,304 US11143131B2 (en) | 2017-02-24 | 2018-02-05 | Vehicle control device |
PCT/JP2018/003739 WO2018155141A1 (ja) | 2017-02-24 | 2018-02-05 | 車両用制御装置 |
CN201880007481.5A CN110291284B (zh) | 2017-02-24 | 2018-02-05 | 车辆用控制装置 |
Applications Claiming Priority (1)
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JP2017032817A JP7013133B2 (ja) | 2017-02-24 | 2017-02-24 | 車両用制御装置 |
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Publication Number | Publication Date |
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JP2018135866A true JP2018135866A (ja) | 2018-08-30 |
JP7013133B2 JP7013133B2 (ja) | 2022-01-31 |
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JP2017032817A Active JP7013133B2 (ja) | 2017-02-24 | 2017-02-24 | 車両用制御装置 |
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US (1) | US11143131B2 (ja) |
JP (1) | JP7013133B2 (ja) |
CN (1) | CN110291284B (ja) |
WO (1) | WO2018155141A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2020240244A1 (ja) * | 2019-05-24 | 2020-12-03 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007321694A (ja) * | 2006-06-02 | 2007-12-13 | Toyota Motor Corp | コモンレール式内燃機関燃料噴射量制御装置及びコモンレール式内燃機関燃料噴射弁温度推定装置 |
JP2008038740A (ja) * | 2006-08-04 | 2008-02-21 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008208813A (ja) * | 2007-02-28 | 2008-09-11 | Hitachi Ltd | 内燃機関の燃料噴射弁,当該燃料噴射弁の制御方法,燃料噴射弁の制御回路装置及び筒内噴射型内燃機関の燃料噴射装置 |
JP2010048181A (ja) * | 2008-08-22 | 2010-03-04 | Toyota Motor Corp | 燃料噴射装置 |
JP2011220244A (ja) * | 2010-04-09 | 2011-11-04 | Denso Corp | 燃料噴射制御装置 |
JP2012082766A (ja) * | 2010-10-13 | 2012-04-26 | Mitsubishi Heavy Ind Ltd | 内燃機関の筒内圧波形推定方法及び推定装置 |
JP2014062493A (ja) * | 2012-09-21 | 2014-04-10 | Hitachi Automotive Systems Ltd | 内燃機関の制御装置 |
JP2017008869A (ja) * | 2015-06-24 | 2017-01-12 | 株式会社日本自動車部品総合研究所 | 燃料噴射ノズル |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56159530A (en) * | 1980-05-13 | 1981-12-08 | Diesel Kiki Co Ltd | Injection controller for fuel injection valve of internal- combustion engine |
JPS60108548A (ja) * | 1983-11-17 | 1985-06-14 | Toyota Motor Corp | 燃料噴射式エンジンの燃料供給装置 |
US6336598B1 (en) * | 1998-09-16 | 2002-01-08 | Westport Research Inc. | Gaseous and liquid fuel injector with a two way hydraulic fluid control valve |
JP3794835B2 (ja) * | 1998-09-30 | 2006-07-12 | 株式会社ミツバ | 圧力制御弁 |
US6557530B1 (en) * | 2000-05-04 | 2003-05-06 | Cummins, Inc. | Fuel control system including adaptive injected fuel quantity estimation |
DE10054022A1 (de) * | 2000-11-01 | 2002-05-08 | Bayerische Motoren Werke Ag | Verfahren zum Betreiben einer Wärmekraftmaschine |
JP3987400B2 (ja) * | 2002-09-06 | 2007-10-10 | 株式会社日立製作所 | 可変動弁装置を備えた内燃機関の燃料供給装置および方法 |
JP2005214102A (ja) * | 2004-01-30 | 2005-08-11 | Denso Corp | 筒内噴射式内燃機関の制御装置 |
JP4489711B2 (ja) * | 2006-02-20 | 2010-06-23 | 愛三工業株式会社 | 燃料供給装置 |
JP4179333B2 (ja) * | 2006-04-12 | 2008-11-12 | トヨタ自動車株式会社 | 内燃機関の始動制御装置 |
US7726282B2 (en) | 2006-08-04 | 2010-06-01 | Toyota Jidosha Kabushiki Kaisha | Direct injection spark ignition internal combustion engine and fuel injection method for same |
JP4258535B2 (ja) | 2006-08-08 | 2009-04-30 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
JP2013147979A (ja) * | 2012-01-18 | 2013-08-01 | Hitachi Koki Co Ltd | エンジン及びエンジン作業機 |
CA2809495C (en) * | 2013-03-15 | 2014-06-03 | Westport Power Inc. | Temperature control of a fluid discharged from a heat exchanger |
WO2015115115A1 (ja) * | 2014-02-03 | 2015-08-06 | マツダ株式会社 | 直噴ガソリンエンジンの制御装置 |
JP6450015B2 (ja) * | 2015-08-25 | 2019-01-09 | 日立オートモティブシステムズ株式会社 | 制御装置 |
-
2017
- 2017-02-24 JP JP2017032817A patent/JP7013133B2/ja active Active
-
2018
- 2018-02-05 WO PCT/JP2018/003739 patent/WO2018155141A1/ja active Application Filing
- 2018-02-05 US US16/481,304 patent/US11143131B2/en active Active
- 2018-02-05 CN CN201880007481.5A patent/CN110291284B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007321694A (ja) * | 2006-06-02 | 2007-12-13 | Toyota Motor Corp | コモンレール式内燃機関燃料噴射量制御装置及びコモンレール式内燃機関燃料噴射弁温度推定装置 |
JP2008038740A (ja) * | 2006-08-04 | 2008-02-21 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008208813A (ja) * | 2007-02-28 | 2008-09-11 | Hitachi Ltd | 内燃機関の燃料噴射弁,当該燃料噴射弁の制御方法,燃料噴射弁の制御回路装置及び筒内噴射型内燃機関の燃料噴射装置 |
JP2010048181A (ja) * | 2008-08-22 | 2010-03-04 | Toyota Motor Corp | 燃料噴射装置 |
JP2011220244A (ja) * | 2010-04-09 | 2011-11-04 | Denso Corp | 燃料噴射制御装置 |
JP2012082766A (ja) * | 2010-10-13 | 2012-04-26 | Mitsubishi Heavy Ind Ltd | 内燃機関の筒内圧波形推定方法及び推定装置 |
JP2014062493A (ja) * | 2012-09-21 | 2014-04-10 | Hitachi Automotive Systems Ltd | 内燃機関の制御装置 |
JP2017008869A (ja) * | 2015-06-24 | 2017-01-12 | 株式会社日本自動車部品総合研究所 | 燃料噴射ノズル |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2020240244A1 (ja) * | 2019-05-24 | 2020-12-03 | ||
WO2020240244A1 (ja) * | 2019-05-24 | 2020-12-03 | 日産自動車株式会社 | 内燃機関の制御方法および制御装置 |
CN113853479A (zh) * | 2019-05-24 | 2021-12-28 | 日产自动车株式会社 | 内燃机的控制方法以及控制装置 |
JP7232566B2 (ja) | 2019-05-24 | 2023-03-03 | 日産自動車株式会社 | 内燃機関の制御方法および制御装置 |
CN113853479B (zh) * | 2019-05-24 | 2023-04-14 | 日产自动车株式会社 | 内燃机的控制方法以及控制装置 |
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CN110291284A (zh) | 2019-09-27 |
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JP7013133B2 (ja) | 2022-01-31 |
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