JP5024429B2 - 燃料噴射状態検出装置 - Google Patents

燃料噴射状態検出装置 Download PDF

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Publication number
JP5024429B2
JP5024429B2 JP2010151928A JP2010151928A JP5024429B2 JP 5024429 B2 JP5024429 B2 JP 5024429B2 JP 2010151928 A JP2010151928 A JP 2010151928A JP 2010151928 A JP2010151928 A JP 2010151928A JP 5024429 B2 JP5024429 B2 JP 5024429B2
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JP
Japan
Prior art keywords
injection
fuel
waveform
pressure
component
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
JP2010151928A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012013036A (ja
Inventor
航 小松
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
Priority to JP2010151928A priority Critical patent/JP5024429B2/ja
Priority to DE102011051105.9A priority patent/DE102011051105B4/de
Priority to CN201110185994.5A priority patent/CN102312746B/zh
Publication of JP2012013036A publication Critical patent/JP2012013036A/ja
Application granted granted Critical
Publication of JP5024429B2 publication Critical patent/JP5024429B2/ja
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
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • 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
    • F02D41/3809—Common rail control systems
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/247—Pressure sensors
    • 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
    • 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)
  • Analytical Chemistry (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2010151928A 2010-07-02 2010-07-02 燃料噴射状態検出装置 Expired - Fee Related JP5024429B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010151928A JP5024429B2 (ja) 2010-07-02 2010-07-02 燃料噴射状態検出装置
DE102011051105.9A DE102011051105B4 (de) 2010-07-02 2011-06-16 Vorrichtung zum Erfassen eines Kraftstoffeinspritzzustandes
CN201110185994.5A CN102312746B (zh) 2010-07-02 2011-06-30 燃料喷射状态感测设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010151928A JP5024429B2 (ja) 2010-07-02 2010-07-02 燃料噴射状態検出装置

Publications (2)

Publication Number Publication Date
JP2012013036A JP2012013036A (ja) 2012-01-19
JP5024429B2 true JP5024429B2 (ja) 2012-09-12

Family

ID=45346944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010151928A Expired - Fee Related JP5024429B2 (ja) 2010-07-02 2010-07-02 燃料噴射状態検出装置

Country Status (3)

Country Link
JP (1) JP5024429B2 (zh)
CN (1) CN102312746B (zh)
DE (1) DE102011051105B4 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5579787B2 (ja) * 2012-06-19 2014-08-27 本田技研工業株式会社 内燃機関の制御装置
KR101856243B1 (ko) * 2012-07-03 2018-05-09 현대자동차주식회사 연소음이 포함된 엔진의 소음 제어 방법
JP6044524B2 (ja) 2013-11-20 2016-12-14 株式会社デンソー 燃料噴射状態解析装置
CN103994006A (zh) * 2014-06-13 2014-08-20 天津大学 一种喷油器针阀响应时间测量系统及测量方法
CN104806409A (zh) * 2015-03-27 2015-07-29 天津大学 缸内直喷喷油器动态响应时间测量系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056893A1 (de) 2004-11-25 2006-06-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Ermittlung von Druckschwankungen in einem Kraftstoffversorgungssystem
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
JP4428427B2 (ja) 2007-08-31 2010-03-10 株式会社デンソー 燃料噴射特性検出装置及び燃料噴射指令補正装置
JP4424395B2 (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
DE102007045606B3 (de) 2007-09-25 2009-02-26 Mtu Friedrichshafen Gmbh Verfahren zur Steuerung und Regelung einer Brennkraftmaschine mit Common-Railsystem einschließlich Einzelspeichern
JP4678397B2 (ja) * 2007-10-15 2011-04-27 株式会社デンソー 燃料噴射状態検出装置
EP2083161A1 (en) * 2008-01-28 2009-07-29 GM Global Technology Operations, Inc. Method for evaluating the quantity of fuel injected in an internal combustion engine
JP4631937B2 (ja) 2008-06-18 2011-02-16 株式会社デンソー 学習装置及び燃料噴射システム

Also Published As

Publication number Publication date
CN102312746B (zh) 2014-04-16
DE102011051105A1 (de) 2012-01-05
CN102312746A (zh) 2012-01-11
DE102011051105B4 (de) 2018-07-26
JP2012013036A (ja) 2012-01-19

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