DE102013105685B4 - Kraftstoff-Einspritz-Controller - Google Patents

Kraftstoff-Einspritz-Controller Download PDF

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Publication number
DE102013105685B4
DE102013105685B4 DE102013105685.7A DE102013105685A DE102013105685B4 DE 102013105685 B4 DE102013105685 B4 DE 102013105685B4 DE 102013105685 A DE102013105685 A DE 102013105685A DE 102013105685 B4 DE102013105685 B4 DE 102013105685B4
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DE
Germany
Prior art keywords
injection
fuel
fuel injector
target
value
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.)
Active
Application number
DE102013105685.7A
Other languages
German (de)
English (en)
Other versions
DE102013105685A1 (de
Inventor
Yuuzou Matsumoto
Naoyuki Yamada
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 DE102013105685A1 publication Critical patent/DE102013105685A1/de
Application granted granted Critical
Publication of DE102013105685B4 publication Critical patent/DE102013105685B4/de
Active 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • F02D41/247—Behaviour for small quantities
    • 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
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure

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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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE102013105685.7A 2012-06-05 2013-06-03 Kraftstoff-Einspritz-Controller Active DE102013105685B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012127687A JP5799895B2 (ja) 2012-06-05 2012-06-05 燃料噴射制御装置
JP2012-127687 2012-06-05

Publications (2)

Publication Number Publication Date
DE102013105685A1 DE102013105685A1 (de) 2013-12-05
DE102013105685B4 true DE102013105685B4 (de) 2020-08-06

Family

ID=49579628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013105685.7A Active DE102013105685B4 (de) 2012-06-05 2013-06-03 Kraftstoff-Einspritz-Controller

Country Status (2)

Country Link
JP (1) JP5799895B2 (ja)
DE (1) DE102013105685B4 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6398631B2 (ja) * 2014-11-12 2018-10-03 株式会社デンソー 燃料噴射状態取得装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008041659A1 (de) 2007-08-31 2009-03-05 Denso Corp., Kariya-shi Einspritzsteuervorrichtung einer Verbrennungskraftmaschine
JP2009052414A (ja) 2007-08-23 2009-03-12 Denso Corp 燃料噴射制御装置
DE102008042083A1 (de) 2008-09-15 2010-03-18 Robert Bosch Gmbh Verfahren zur Bestimmung der Einspritzmenge von Kraftstoffinjektoren einer Brennkraftmaschine
DE102008054409A1 (de) 2008-12-09 2010-06-10 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0882240A (ja) * 1994-09-14 1996-03-26 Nippondenso Co Ltd 内燃機関の燃料噴射制御装置
JP4277677B2 (ja) * 2003-06-27 2009-06-10 株式会社デンソー ディーゼル機関の噴射量制御装置
JP4424393B2 (ja) * 2007-08-31 2010-03-03 株式会社デンソー 内燃機関の燃料噴射制御装置
JP5024430B2 (ja) * 2010-07-22 2012-09-12 株式会社デンソー 燃料噴射制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009052414A (ja) 2007-08-23 2009-03-12 Denso Corp 燃料噴射制御装置
DE102008041659A1 (de) 2007-08-31 2009-03-05 Denso Corp., Kariya-shi Einspritzsteuervorrichtung einer Verbrennungskraftmaschine
DE102008042083A1 (de) 2008-09-15 2010-03-18 Robert Bosch Gmbh Verfahren zur Bestimmung der Einspritzmenge von Kraftstoffinjektoren einer Brennkraftmaschine
DE102008054409A1 (de) 2008-12-09 2010-06-10 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE102013105685A1 (de) 2013-12-05
JP5799895B2 (ja) 2015-10-28
JP2013253479A (ja) 2013-12-19

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Effective date: 20140905

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