JP5327197B2 - 燃料噴射装置の噴射特性取得装置 - Google Patents

燃料噴射装置の噴射特性取得装置 Download PDF

Info

Publication number
JP5327197B2
JP5327197B2 JP2010246697A JP2010246697A JP5327197B2 JP 5327197 B2 JP5327197 B2 JP 5327197B2 JP 2010246697 A JP2010246697 A JP 2010246697A JP 2010246697 A JP2010246697 A JP 2010246697A JP 5327197 B2 JP5327197 B2 JP 5327197B2
Authority
JP
Japan
Prior art keywords
fuel
pressure
injection
transition
injection rate
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
JP2010246697A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012097672A (ja
Inventor
謙一郎 中田
康治 石塚
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 JP2010246697A priority Critical patent/JP5327197B2/ja
Priority to DE102011054753.3A priority patent/DE102011054753B4/de
Publication of JP2012097672A publication Critical patent/JP2012097672A/ja
Application granted granted Critical
Publication of JP5327197B2 publication Critical patent/JP5327197B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/001Measuring fuel delivery of a fuel injector
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/3809Common rail control systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/3809Common rail control systems
    • F02D41/3836Controlling the fuel pressure
    • F02D41/3845Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/40Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP2010246697A 2010-11-02 2010-11-02 燃料噴射装置の噴射特性取得装置 Active JP5327197B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010246697A JP5327197B2 (ja) 2010-11-02 2010-11-02 燃料噴射装置の噴射特性取得装置
DE102011054753.3A DE102011054753B4 (de) 2010-11-02 2011-10-24 Kraftstoffeinspritzeigenschafts-Erfassungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010246697A JP5327197B2 (ja) 2010-11-02 2010-11-02 燃料噴射装置の噴射特性取得装置

Publications (2)

Publication Number Publication Date
JP2012097672A JP2012097672A (ja) 2012-05-24
JP5327197B2 true JP5327197B2 (ja) 2013-10-30

Family

ID=45935780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010246697A Active JP5327197B2 (ja) 2010-11-02 2010-11-02 燃料噴射装置の噴射特性取得装置

Country Status (2)

Country Link
JP (1) JP5327197B2 (de)
DE (1) DE102011054753B4 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5672133B2 (ja) * 2011-04-28 2015-02-18 株式会社デンソー 流量計測装置
JP6003697B2 (ja) * 2013-02-06 2016-10-05 株式会社デンソー 噴射特性取得装置、及び噴射特性取得方法
JP6160454B2 (ja) * 2013-11-19 2017-07-12 株式会社デンソー 噴射特性取得装置、及び噴射特性取得方法
JP6060890B2 (ja) * 2013-12-17 2017-01-18 株式会社デンソー 流量計測装置
JP6497283B2 (ja) * 2015-09-11 2019-04-10 株式会社デンソー データ解析装置
CN114810447B (zh) * 2022-04-11 2023-06-13 哈尔滨工程大学 一种有相变的氨燃料瞬态喷射过程中气液两相占比测试装置及测试方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001123917A (ja) * 1999-10-27 2001-05-08 Ono Sokki Co Ltd 噴射量計測装置
US7080550B1 (en) 2003-08-13 2006-07-25 Cummins Inc. Rate tube measurement system
JP4293147B2 (ja) * 2005-03-11 2009-07-08 いすゞ自動車株式会社 インジェクタの特性測定試験装置および特性測定試験方法
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

Also Published As

Publication number Publication date
DE102011054753A1 (de) 2012-05-03
DE102011054753B4 (de) 2018-11-22
JP2012097672A (ja) 2012-05-24

Similar Documents

Publication Publication Date Title
JP5287839B2 (ja) 燃料噴射特性学習装置
JP5327197B2 (ja) 燃料噴射装置の噴射特性取得装置
EP2031226B1 (de) Kraftstoffeinspritzvorrichtung, Kraftstoffeinspritzsystem und Verfahren zur Bestimmung einer Fehlfunktion davon
EP2031224B1 (de) Kraftstoffeinspritzvorrichtung, Kraftstoffeinspritzsystem und Verfahren zur Bestimmung einer Fehlfunktion davon
JP4424395B2 (ja) 内燃機関の燃料噴射制御装置
JP4333709B2 (ja) 筒内噴射式内燃機関の制御装置
US9157389B2 (en) Apparatus of estimating fuel state
EP2031225B1 (de) Kraftstoffeinspritzvorrichtung und kraftstoffeinspritzsystem
JP2009097385A (ja) 燃料噴射状態検出装置
US7032582B2 (en) Injection control system of internal combustion engine
JP5136617B2 (ja) 燃料噴射波形演算装置
EP1338781B1 (de) Speicherkraftstoffeinspritzsystem
JP2011252418A (ja) 内燃機関の燃料噴射システム
JP6160454B2 (ja) 噴射特性取得装置、及び噴射特性取得方法
JP6003697B2 (ja) 噴射特性取得装置、及び噴射特性取得方法
JP2015014249A (ja) 燃料噴射状態推定装置
JP2011007203A (ja) 燃料噴射状態検出装置
JP6020387B2 (ja) 圧力センサの応答性学習装置
JP5246144B2 (ja) 内燃機関の吸入空気量算出装置、内燃機関の制御装置
JP6507982B2 (ja) 燃料噴射状態検出装置
JP6555093B2 (ja) 燃料噴射状態推定装置
JP6915364B2 (ja) 燃圧モデル波形算出装置
JP2019183664A (ja) 燃料通過特性取得装置
JP4622775B2 (ja) 燃料噴射制御装置
JP6223904B2 (ja) 燃料噴射量補正方法及びコモンレール式燃料噴射制御装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120217

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130307

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130326

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130527

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130625

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130708

R151 Written notification of patent or utility model registration

Ref document number: 5327197

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250