DE69303769T3 - Kraftstoffeinspritzsteuereinrichtung für Brennkraftmaschine - Google Patents

Kraftstoffeinspritzsteuereinrichtung für Brennkraftmaschine

Info

Publication number
DE69303769T3
DE69303769T3 DE69303769T DE69303769T DE69303769T3 DE 69303769 T3 DE69303769 T3 DE 69303769T3 DE 69303769 T DE69303769 T DE 69303769T DE 69303769 T DE69303769 T DE 69303769T DE 69303769 T3 DE69303769 T3 DE 69303769T3
Authority
DE
Germany
Prior art keywords
control device
internal combustion
fuel injection
combustion engines
injection control
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 - Lifetime
Application number
DE69303769T
Other languages
English (en)
Other versions
DE69303769T2 (de
DE69303769D1 (de
Inventor
Yasuhiro Takeuchi
Hideo Sugimoto
Tetsushi Natsume
Hideo Uono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26464602&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69303769(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP4129088A external-priority patent/JP3052572B2/ja
Priority claimed from JP25010592A external-priority patent/JP3384000B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE69303769D1 publication Critical patent/DE69303769D1/de
Publication of DE69303769T2 publication Critical patent/DE69303769T2/de
Publication of DE69303769T3 publication Critical patent/DE69303769T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel 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
    • 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
    • F02D41/403—Multiple injections with pilot injections
    • 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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold 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
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69303769T 1992-05-21 1993-05-21 Kraftstoffeinspritzsteuereinrichtung für Brennkraftmaschine Expired - Lifetime DE69303769T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4129088A JP3052572B2 (ja) 1992-05-21 1992-05-21 内燃機関の燃料噴射制御装置
JP25010592A JP3384000B2 (ja) 1992-09-18 1992-09-18 内燃機関の燃料噴射制御装置

Publications (3)

Publication Number Publication Date
DE69303769D1 DE69303769D1 (de) 1996-08-29
DE69303769T2 DE69303769T2 (de) 1997-02-06
DE69303769T3 true DE69303769T3 (de) 1999-12-23

Family

ID=26464602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303769T Expired - Lifetime DE69303769T3 (de) 1992-05-21 1993-05-21 Kraftstoffeinspritzsteuereinrichtung für Brennkraftmaschine

Country Status (3)

Country Link
US (1) US5402760A (de)
EP (1) EP0570986B2 (de)
DE (1) DE69303769T3 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316811A1 (de) * 2003-04-11 2004-11-04 Siemens Ag Verfahren zur Bestimmung der Einspritzzeitdauer bei einer Brennkraftmaschine mit einem Kennfeldwert und einem Korrekturwert und Verfahren zur Ermittlung des Korrekturwerts
DE10300670B4 (de) * 2002-01-11 2009-12-03 DENSO CORPORATION, Kariya-shi Verfahren zum Berechnen eines Zeitintervalls bei einem Kraftstoffeinspritzsystem

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US5445128A (en) * 1993-08-27 1995-08-29 Detroit Diesel Corporation Method for engine control
US5515830A (en) * 1995-05-22 1996-05-14 Kokusan Denki Co., Ltd. Fuel injection equipment for internal combustion engine
JPH09158810A (ja) * 1995-10-02 1997-06-17 Hino Motors Ltd ディーゼルエンジン
JP3844091B2 (ja) * 1996-07-02 2006-11-08 株式会社小松製作所 誘導負荷駆動装置
FR2754015B1 (fr) * 1996-09-27 1998-10-30 Inst Francais Du Petrole Procede de controle de la quantite de carburant injecte dans un moteur diesel
JP3890654B2 (ja) * 1997-03-18 2007-03-07 株式会社デンソー 燃料噴射制御方法及び燃料噴射制御装置
DE19712143C2 (de) * 1997-03-22 2002-03-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE19720378C2 (de) * 1997-05-15 2002-03-14 Daimler Chrysler Ag Verfahren zur Bestimmung der Öffnungszeit eines Einspritzventiles einer Hochdruckspeicher-Einspritzanlage
US5924403A (en) * 1997-06-06 1999-07-20 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines
JP3707210B2 (ja) * 1997-07-22 2005-10-19 いすゞ自動車株式会社 燃料噴射制御装置
US5986871A (en) * 1997-11-04 1999-11-16 Caterpillar Inc. Method of operating a fuel injector
JP3860894B2 (ja) * 1997-11-14 2006-12-20 トヨタ自動車株式会社 内燃機関のパイロット噴射制御装置
JPH11173185A (ja) * 1997-12-10 1999-06-29 Denso Corp 内燃機関の燃料噴射制御装置
US5893347A (en) * 1997-12-18 1999-04-13 Caterpillar Inc. Method for delivering a small quantity of fuel with a hydraulically-actuated injector during split injection
US6082331A (en) * 1997-12-19 2000-07-04 Caterpillar Inc. Electronic control and method for consistently controlling the amount of fuel injected by a hydraulically activated, electronically controlled injector fuel system to an engine
DE19756986C1 (de) 1997-12-20 1999-06-02 Daimler Chrysler Ag Speichereinspritzsystem
US6125796A (en) * 1998-02-18 2000-10-03 Caterpillar Inc. Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine
US6005763A (en) * 1998-02-20 1999-12-21 Sturman Industries, Inc. Pulsed-energy controllers and methods of operation thereof
JPH11294228A (ja) * 1998-04-10 1999-10-26 Isuzu Motors Ltd ディーゼルエンジンの燃料噴射制御装置
US6116209A (en) * 1998-05-27 2000-09-12 Diesel Technology Company Method of utilization of valve bounce in a solenoid valve controlled fuel injection system
US6032642A (en) * 1998-09-18 2000-03-07 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines
US6240772B1 (en) 1998-12-09 2001-06-05 Detroit Diesel Corporation System and method for detecting engine malfunction based on crankcase pressure
US6172602B1 (en) 1999-03-22 2001-01-09 Detroit Diesel Corporation Maintenance alert system for heavy-duty trucks
US6356186B1 (en) 1999-03-24 2002-03-12 Detroit Diesel Corporation Vehicle anti-theft system and method
US6516782B1 (en) 1999-05-27 2003-02-11 Detroit Diesel Corporation System and method for controlling fuel injections
US6125823A (en) * 1999-05-27 2000-10-03 Detroit Diesel Corporation System and method for controlling fuel injections
DE19931823B4 (de) * 1999-07-08 2009-02-12 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP3915329B2 (ja) * 1999-07-21 2007-05-16 日産自動車株式会社 ディーゼルエンジンの燃料噴射制御装置
JP3721873B2 (ja) * 1999-08-03 2005-11-30 いすゞ自動車株式会社 エンジンの燃料噴射制御装置
JP3671785B2 (ja) * 1999-12-15 2005-07-13 株式会社日立製作所 筒内噴射型内燃機関の燃料噴射装置
DE10033343A1 (de) * 2000-07-08 2002-01-17 Bosch Gmbh Robert Kraftstoffeinspritzanlage für einen Verbrennungsmotor
US6450149B1 (en) * 2000-07-13 2002-09-17 Caterpillar Inc. Method and apparatus for controlling overlap of two fuel shots in multi-shot fuel injection events
US6453874B1 (en) * 2000-07-13 2002-09-24 Caterpillar Inc. Apparatus and method for controlling fuel injection signals during engine acceleration and deceleration
US6415762B1 (en) * 2000-07-13 2002-07-09 Caterpillar Inc. Accurate deliver of total fuel when two injection events are closely coupled
DE10123035A1 (de) * 2000-07-18 2002-01-31 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
US6752126B2 (en) 2000-07-18 2004-06-22 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
US6305348B1 (en) 2000-07-31 2001-10-23 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines
DE10039786A1 (de) * 2000-08-16 2002-02-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE10064505A1 (de) 2000-12-22 2002-07-04 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Abstands zwischen zwei Einspritzvorgängen
DE10064495A1 (de) 2000-12-22 2002-07-04 Bosch Gmbh Robert Verfahren und Vorrichtung zur Einspritzung von Kraftstoff bei einer Brennkraftmaschine
EP1352165B1 (de) * 2000-12-27 2005-08-10 Siemens Aktiengesellschaft Verfahren zum steuern einer brennkraftmaschine
US6470849B1 (en) * 2001-06-26 2002-10-29 Caterpillar Inc. Separate injector main timing maps for use with and without pilot
JP3893953B2 (ja) * 2001-11-26 2007-03-14 株式会社デンソー 燃料供給・噴射システム
EP1318288B1 (de) * 2001-12-06 2017-09-06 Denso Corporation Kraftstoffeinspritzsystem für eine Brennkraftmaschine
AU2003211444A1 (en) * 2002-02-18 2003-09-04 Toyota Jidosha Kabushiki Kaisha Fuel injection control device of internal combustion engine, and method of injection-feeding high-pressure fuel
JP4118652B2 (ja) * 2002-02-20 2008-07-16 株式会社デンソー 蓄圧式燃料噴射装置
JP2004027910A (ja) * 2002-06-24 2004-01-29 Toyota Motor Corp 燃料噴射制御装置
DE10244538A1 (de) * 2002-09-25 2004-04-08 Robert Bosch Gmbh Verfahren zum Betrieb einer Kraftstoffeinspritzanlage für einen Verbrennungsmotor
JP4515729B2 (ja) * 2003-01-30 2010-08-04 株式会社デンソー 燃料噴射装置
US7057870B2 (en) * 2003-07-17 2006-06-06 Cummins, Inc. Inductive load driver circuit and system
DE102004020416A1 (de) * 2004-04-23 2005-11-10 Robert Bosch Gmbh Verfahren zum Betrieb einer Kraftstoffeinspritzanlage für einen Verbrennungsmotor
EP1657422A1 (de) 2004-11-12 2006-05-17 C.R.F. Societa' Consortile per Azioni Verfahren und Vorrichtung zur Steuerung der Kraftstoffeinspritzung einer Brennkraftmaschine
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DE102005036192A1 (de) * 2005-08-02 2007-02-08 Robert Bosch Gmbh Verfahren zur Steuerung eines Einspritzsystems einer Brennkraftmaschine
JP2007154853A (ja) * 2005-12-08 2007-06-21 Toyota Motor Corp 火花点火式直噴内燃機関の制御装置
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DE102006034513B3 (de) * 2006-07-26 2007-10-04 Mtu Friedrichshafen Gmbh Verfahren zur Erkennung einer Voreinspritzung
JP4840288B2 (ja) * 2006-11-14 2011-12-21 株式会社デンソー 燃料噴射装置及びその調整方法
DE102007005361B3 (de) * 2007-02-02 2008-10-09 Continental Automotive Gmbh Vorrichtung und Verfahren zur Steuerung der Kraftstoffeinspritzung
JP4623066B2 (ja) * 2007-08-31 2011-02-02 株式会社デンソー 内燃機関の噴射制御装置
KR101033323B1 (ko) * 2008-11-27 2011-05-09 현대자동차주식회사 커먼레일 디젤 엔진의 연료량 제어 장치 및 방법
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JP5519410B2 (ja) * 2010-06-01 2014-06-11 本田技研工業株式会社 内燃機関の燃料供給装置
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DE102010030545B4 (de) * 2010-06-25 2016-12-08 Continental Automotive Gmbh Verfahren zur Regelung eines Kraftstoffeinspritzsystems einer Brennkraftmaschine
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JP5400817B2 (ja) * 2011-01-31 2014-01-29 本田技研工業株式会社 内燃機関の燃料噴射制御装置
DE102012213883B4 (de) * 2012-08-06 2015-03-26 Continental Automotive Gmbh Gleichstellung des Stromverlaufs durch einen Kraftstoffinjektor für verschiedene Teileinspritzvorgänge einer Mehrfacheinspritzung
JP5849975B2 (ja) 2013-02-25 2016-02-03 株式会社デンソー 燃料噴射制御装置および燃料噴射システム
DE102013220613B4 (de) * 2013-10-11 2024-03-14 Vitesco Technologies GmbH Verfahren und Computerprogramm zum Ansteuern eines Kraftstoffinjektors
US10072596B2 (en) 2013-11-15 2018-09-11 Sentec Ltd Control unit for a fuel injector
DE102015209566B3 (de) * 2015-05-26 2016-06-16 Continental Automotive Gmbh Ansteuerung von Kraftstoffinjektoren bei Mehrfacheinspritzungen
DE102015210794B3 (de) * 2015-06-12 2016-07-21 Continental Automotive Gmbh Verfahren zum Ermitteln eines Referenzstromwertes zur Ansteuerung eines Kraftstoffinjektors
JP2017096118A (ja) * 2015-11-19 2017-06-01 マツダ株式会社 エンジンの燃料噴射制御装置
US10344704B2 (en) * 2016-08-26 2019-07-09 Ge Global Sourcing Llc Methods and system for diagnosing fuel injectors of an engine
JP6642403B2 (ja) 2016-12-13 2020-02-05 株式会社デンソー 燃料噴射制御装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10300670B4 (de) * 2002-01-11 2009-12-03 DENSO CORPORATION, Kariya-shi Verfahren zum Berechnen eines Zeitintervalls bei einem Kraftstoffeinspritzsystem
DE10316811A1 (de) * 2003-04-11 2004-11-04 Siemens Ag Verfahren zur Bestimmung der Einspritzzeitdauer bei einer Brennkraftmaschine mit einem Kennfeldwert und einem Korrekturwert und Verfahren zur Ermittlung des Korrekturwerts

Also Published As

Publication number Publication date
EP0570986B2 (de) 1999-08-04
DE69303769T2 (de) 1997-02-06
EP0570986A3 (de) 1994-03-02
EP0570986A2 (de) 1993-11-24
EP0570986B1 (de) 1996-07-24
US5402760A (en) 1995-04-04
DE69303769D1 (de) 1996-08-29

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