KR100730664B1 - 고압 챔버 내 최대 분사압의 적응을 위한 방법 - Google Patents

고압 챔버 내 최대 분사압의 적응을 위한 방법 Download PDF

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Publication number
KR100730664B1
KR100730664B1 KR1020010005218A KR20010005218A KR100730664B1 KR 100730664 B1 KR100730664 B1 KR 100730664B1 KR 1020010005218 A KR1020010005218 A KR 1020010005218A KR 20010005218 A KR20010005218 A KR 20010005218A KR 100730664 B1 KR100730664 B1 KR 100730664B1
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KR
South Korea
Prior art keywords
injection
pressure
high pressure
pressure chamber
injection pressure
Prior art date
Application number
KR1020010005218A
Other languages
English (en)
Korean (ko)
Other versions
KR20010078311A (ko
Inventor
프렌츠토마스
클레페터
랑어빈프리트
보쿰한스외르크
Original Assignee
로베르트 보쉬 게엠베하
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 로베르트 보쉬 게엠베하 filed Critical 로베르트 보쉬 게엠베하
Publication of KR20010078311A publication Critical patent/KR20010078311A/ko
Application granted granted Critical
Publication of KR100730664B1 publication Critical patent/KR100730664B1/ko

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    • 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
    • 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
    • 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
    • F02D41/1406—Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
    • 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
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D2250/31—Control of the fuel pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
KR1020010005218A 2000-02-05 2001-02-03 고압 챔버 내 최대 분사압의 적응을 위한 방법 KR100730664B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10005208A DE10005208A1 (de) 2000-02-05 2000-02-05 Verfahren zur Adaption des maximalen Einspritzdrucks in einem Hochdruckspeicher
DE10005208.8 2000-02-05

Publications (2)

Publication Number Publication Date
KR20010078311A KR20010078311A (ko) 2001-08-20
KR100730664B1 true KR100730664B1 (ko) 2007-06-22

Family

ID=7630017

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010005218A KR100730664B1 (ko) 2000-02-05 2001-02-03 고압 챔버 내 최대 분사압의 적응을 위한 방법

Country Status (5)

Country Link
EP (1) EP1122418B1 (de)
JP (1) JP2001241351A (de)
KR (1) KR100730664B1 (de)
DE (2) DE10005208A1 (de)
ES (1) ES2220595T3 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501459A2 (de) * 1991-02-27 1992-09-02 Nippondenso Co., Ltd. System und Verfahren zur Kraftstoffeinspritzung mit gemeinsamer Brennstoffleitung
JPH09170518A (ja) * 1995-11-09 1997-06-30 Robert Bosch Gmbh 高圧燃料噴射装置付き内燃機関における燃料供給系の漏れ識別方法及び装置
DE19626689C1 (de) * 1996-07-03 1997-11-20 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Einspritzsystems
EP0860600A2 (de) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzsystem für eine Brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421088A (en) * 1980-07-03 1983-12-20 Lucas Industries Limited Fuel system for compression ignition engine
US5492099A (en) * 1995-01-06 1996-02-20 Caterpillar Inc. Cylinder fault detection using rail pressure signal
DE19622757B4 (de) * 1995-11-09 2007-05-10 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erkennung einer Leckage in einem Kraftstoffversorgungssystem einer Brennkraftmaschine mit Hochdruckeinspritzung
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE29706625U1 (de) * 1997-04-12 1997-08-14 Schmidt, Ernst W., 83457 Bayerisch Gmain Elektronisch - magnetisch betätigte Einspritzdüse
FR2775318B1 (fr) * 1998-02-26 2000-04-28 Sagem Module d'injection multi-points pour moteur a combustion interne

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501459A2 (de) * 1991-02-27 1992-09-02 Nippondenso Co., Ltd. System und Verfahren zur Kraftstoffeinspritzung mit gemeinsamer Brennstoffleitung
JPH09170518A (ja) * 1995-11-09 1997-06-30 Robert Bosch Gmbh 高圧燃料噴射装置付き内燃機関における燃料供給系の漏れ識別方法及び装置
DE19626689C1 (de) * 1996-07-03 1997-11-20 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Einspritzsystems
EP0860600A2 (de) * 1997-02-21 1998-08-26 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzsystem für eine Brennkraftmaschine

Also Published As

Publication number Publication date
JP2001241351A (ja) 2001-09-07
EP1122418A2 (de) 2001-08-08
KR20010078311A (ko) 2001-08-20
EP1122418A3 (de) 2003-01-22
EP1122418B1 (de) 2004-05-26
DE10005208A1 (de) 2001-08-16
DE50102369D1 (de) 2004-07-01
ES2220595T3 (es) 2004-12-16

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