DE102010040123B4 - Kraftstoffeinspritz-Steuervorrichtung - Google Patents

Kraftstoffeinspritz-Steuervorrichtung Download PDF

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Publication number
DE102010040123B4
DE102010040123B4 DE102010040123.4A DE102010040123A DE102010040123B4 DE 102010040123 B4 DE102010040123 B4 DE 102010040123B4 DE 102010040123 A DE102010040123 A DE 102010040123A DE 102010040123 B4 DE102010040123 B4 DE 102010040123B4
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DE
Germany
Prior art keywords
value
time
coil
capacitor
section
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 - Fee Related
Application number
DE102010040123.4A
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German (de)
English (en)
Other versions
DE102010040123A1 (de
Inventor
Noboru Nagase
Yoshiyuki Miyase
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
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE102010040123A1 publication Critical patent/DE102010040123A1/de
Application granted granted Critical
Publication of DE102010040123B4 publication Critical patent/DE102010040123B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02D41/20—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
    • 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage 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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102010040123.4A 2009-09-03 2010-09-01 Kraftstoffeinspritz-Steuervorrichtung Expired - Fee Related DE102010040123B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-203722 2009-09-03
JP2009203722A JP5029663B2 (ja) 2009-09-03 2009-09-03 燃料噴射制御装置

Publications (2)

Publication Number Publication Date
DE102010040123A1 DE102010040123A1 (de) 2011-03-10
DE102010040123B4 true DE102010040123B4 (de) 2021-05-27

Family

ID=43536358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010040123.4A Expired - Fee Related DE102010040123B4 (de) 2009-09-03 2010-09-01 Kraftstoffeinspritz-Steuervorrichtung

Country Status (2)

Country Link
JP (1) JP5029663B2 (ja)
DE (1) DE102010040123B4 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5851354B2 (ja) * 2012-06-21 2016-02-03 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
JP6011447B2 (ja) * 2013-05-10 2016-10-19 トヨタ自動車株式会社 燃料噴射弁の制御装置
JP5772884B2 (ja) * 2013-06-24 2015-09-02 トヨタ自動車株式会社 燃料噴射弁駆動システム
JP6318575B2 (ja) * 2013-11-21 2018-05-09 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
GB201403190D0 (en) * 2014-02-24 2014-04-09 Delphi Int Operations Lux Srl Method of controlling actuators in fuel systems
JP6206329B2 (ja) * 2014-05-30 2017-10-04 株式会社デンソー 内燃機関の燃料噴射制御装置
EP3670880A1 (en) 2014-11-19 2020-06-24 Hitachi Automotive Systems, Ltd. Drive device for fuel injection device
JP6398683B2 (ja) 2014-12-15 2018-10-03 株式会社デンソー 高圧インジェクタ制御装置
EP3339615B1 (en) * 2015-08-21 2020-11-25 Hitachi Automotive Systems, Ltd. Booster device for driving injector
FR3041707B1 (fr) 2015-09-30 2019-09-13 Continental Automotive France Procede de controle de l'alimentation electrique d'injecteurs solenoides de carburant pour vehicule automobile hybride
JP6485402B2 (ja) * 2016-04-27 2019-03-20 トヨタ自動車株式会社 内燃機関の制御装置
DE102016221168A1 (de) * 2016-10-27 2018-05-03 Schaeffler Technologies AG & Co. KG Steuerschaltung sowie Verfahren zum Verbessern der Messbarkeit eines mechanischen Einschaltvorganges eines elektromagnetischen Aktors
JP2019007401A (ja) * 2017-06-23 2019-01-17 株式会社デンソー 制御装置
JP7155688B2 (ja) * 2018-07-12 2022-10-19 株式会社デンソー 燃料噴射制御装置
WO2024018552A1 (ja) * 2022-07-20 2024-01-25 日立Astemo株式会社 燃料噴射弁制御装置及び燃料噴射弁制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004059656A1 (de) * 2003-12-12 2005-07-28 Denso Corp., Kariya Stellantriebssystem und Treibstoffeinspritzsystem
US20080184968A1 (en) * 2007-02-02 2008-08-07 Denso Corporation Solenoid valve driver and fuel injection system equipped with the same for compensating lag of operation of solenoid valve
JP4581978B2 (ja) * 2005-11-25 2010-11-17 株式会社デンソー 燃料噴射制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008128206A (ja) * 2006-11-24 2008-06-05 Kokusan Denki Co Ltd インジェクタ駆動方法及び駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004059656A1 (de) * 2003-12-12 2005-07-28 Denso Corp., Kariya Stellantriebssystem und Treibstoffeinspritzsystem
JP4581978B2 (ja) * 2005-11-25 2010-11-17 株式会社デンソー 燃料噴射制御装置
US20080184968A1 (en) * 2007-02-02 2008-08-07 Denso Corporation Solenoid valve driver and fuel injection system equipped with the same for compensating lag of operation of solenoid valve
JP2008190388A (ja) * 2007-02-02 2008-08-21 Denso Corp 電磁弁駆動装置及び燃料噴射制御装置

Also Published As

Publication number Publication date
DE102010040123A1 (de) 2011-03-10
JP5029663B2 (ja) 2012-09-19
JP2011052631A (ja) 2011-03-17

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Effective date: 20140910

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R020 Patent grant now final
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