CN103511106B - 优化多次喷射的燃料喷射控制装置 - Google Patents

优化多次喷射的燃料喷射控制装置 Download PDF

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Publication number
CN103511106B
CN103511106B CN201310296382.2A CN201310296382A CN103511106B CN 103511106 B CN103511106 B CN 103511106B CN 201310296382 A CN201310296382 A CN 201310296382A CN 103511106 B CN103511106 B CN 103511106B
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CN
China
Prior art keywords
injection
waveform
pressure
fuel
fuel pressure
Prior art date
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Active
Application number
CN201310296382.2A
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English (en)
Chinese (zh)
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CN103511106A (zh
Inventor
池田纯孝
山田直幸
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
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Publication of CN103511106A publication Critical patent/CN103511106A/zh
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Publication of CN103511106B publication Critical patent/CN103511106B/zh
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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
    • F02D41/24—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
    • F02D41/30—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
    • 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
    • F02D2200/0602—Fuel pressure
    • F02D2200/0604—Estimation of 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
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • F02D2200/0616—Actual fuel mass or fuel injection amount determined by estimation
    • 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
    • F02D2200/0618—Actual fuel injection timing or delay, e.g. determined from fuel pressure drop
    • 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
CN201310296382.2A 2012-05-28 2013-05-28 优化多次喷射的燃料喷射控制装置 Active CN103511106B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-121007 2012-05-28
JP2012121007A JP5565435B2 (ja) 2012-05-28 2012-05-28 燃料噴射制御装置

Publications (2)

Publication Number Publication Date
CN103511106A CN103511106A (zh) 2014-01-15
CN103511106B true CN103511106B (zh) 2017-03-01

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CN201310296382.2A Active CN103511106B (zh) 2012-05-28 2013-05-28 优化多次喷射的燃料喷射控制装置

Country Status (3)

Country Link
JP (1) JP5565435B2 (ja)
CN (1) CN103511106B (ja)
DE (1) DE102013105355B4 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6215718B2 (ja) * 2014-01-22 2017-10-18 トヨタ自動車株式会社 燃料噴射特性検出装置
DE102014205686A1 (de) * 2014-03-26 2015-10-01 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben einer Brennkraftmaschine, Verfahren zum Ermitteln einer Lernstruktur für den Betrieb einer Brennkraftmaschine, Steuergerät für eine Brennkraftmaschine und Brennkraftmaschine
CN113513422B (zh) * 2021-06-01 2022-09-23 潍柴动力股份有限公司 多次喷射燃油油量补偿方法、装置、电控单元及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2200698Y (zh) * 1994-05-16 1995-06-14 北内集团总公司 一种微机控制燃油喷射和直接点火车用汽油机
CN1450258A (zh) * 2002-03-11 2003-10-22 三菱自动车工业株式会社 分割式燃料喷射控制装置
JP2010003004A (ja) * 2008-06-18 2010-01-07 Denso Corp 学習装置及び燃料噴射システム
JP2010223184A (ja) * 2009-03-25 2010-10-07 Denso Corp 燃料噴射状態検出装置
CN102287289A (zh) * 2010-06-18 2011-12-21 株式会社电装 燃料压力波形检测器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2200698Y (zh) * 1994-05-16 1995-06-14 北内集团总公司 一种微机控制燃油喷射和直接点火车用汽油机
CN1450258A (zh) * 2002-03-11 2003-10-22 三菱自动车工业株式会社 分割式燃料喷射控制装置
JP2010003004A (ja) * 2008-06-18 2010-01-07 Denso Corp 学習装置及び燃料噴射システム
JP2010223184A (ja) * 2009-03-25 2010-10-07 Denso Corp 燃料噴射状態検出装置
CN102287289A (zh) * 2010-06-18 2011-12-21 株式会社电装 燃料压力波形检测器
JP2012002173A (ja) * 2010-06-18 2012-01-05 Denso Corp 燃圧波形取得装置

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Publication number Publication date
JP5565435B2 (ja) 2014-08-06
DE102013105355B4 (de) 2019-08-01
JP2013245633A (ja) 2013-12-09
DE102013105355A1 (de) 2013-11-28
CN103511106A (zh) 2014-01-15

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