DE102015204037A1 - Verfahren zur Steuerung eines Common-Rail-Einspritzsystems - Google Patents

Verfahren zur Steuerung eines Common-Rail-Einspritzsystems Download PDF

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Publication number
DE102015204037A1
DE102015204037A1 DE102015204037.2A DE102015204037A DE102015204037A1 DE 102015204037 A1 DE102015204037 A1 DE 102015204037A1 DE 102015204037 A DE102015204037 A DE 102015204037A DE 102015204037 A1 DE102015204037 A1 DE 102015204037A1
Authority
DE
Germany
Prior art keywords
injection
control
pressure
switching valve
fuel
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.)
Pending
Application number
DE102015204037.2A
Other languages
German (de)
English (en)
Inventor
Heike Lang
Oezguer Tuerker
Roland Jaehnig
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102015204037.2A priority Critical patent/DE102015204037A1/de
Priority to CN201610122673.3A priority patent/CN105937460B/zh
Publication of DE102015204037A1 publication Critical patent/DE102015204037A1/de
Pending legal-status Critical Current

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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
    • F02D41/3809—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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • 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
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2037—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit for preventing bouncing of the valve needle
    • 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
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102015204037.2A 2015-03-06 2015-03-06 Verfahren zur Steuerung eines Common-Rail-Einspritzsystems Pending DE102015204037A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102015204037.2A DE102015204037A1 (de) 2015-03-06 2015-03-06 Verfahren zur Steuerung eines Common-Rail-Einspritzsystems
CN201610122673.3A CN105937460B (zh) 2015-03-06 2016-03-04 用于控制共轨喷射***的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015204037.2A DE102015204037A1 (de) 2015-03-06 2015-03-06 Verfahren zur Steuerung eines Common-Rail-Einspritzsystems

Publications (1)

Publication Number Publication Date
DE102015204037A1 true DE102015204037A1 (de) 2016-09-08

Family

ID=56738424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015204037.2A Pending DE102015204037A1 (de) 2015-03-06 2015-03-06 Verfahren zur Steuerung eines Common-Rail-Einspritzsystems

Country Status (2)

Country Link
CN (1) CN105937460B (zh)
DE (1) DE102015204037A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112343744A (zh) * 2020-11-03 2021-02-09 中国北方发动机研究所(天津) 一种喷油器控制腔油路结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1316719A2 (de) 2001-11-30 2003-06-04 Robert Bosch Gmbh Injektor mit einem Magnetventil zur Steuerung eines Einspritzventils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052604A1 (de) * 2000-10-24 2002-05-02 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
JP3821027B2 (ja) * 2002-03-19 2006-09-13 株式会社デンソー 燃料噴射装置
JP3960283B2 (ja) * 2003-09-01 2007-08-15 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE102005036190A1 (de) * 2005-08-02 2007-02-08 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung eines Einspritzsystems einer Brennkraftmaschine
JP4656436B2 (ja) * 2006-10-02 2011-03-23 株式会社デンソー 噴射量制御装置および噴射量制御方法
JP2008232026A (ja) * 2007-03-20 2008-10-02 Denso Corp インジェクタ
US7677872B2 (en) * 2007-09-07 2010-03-16 Gm Global Technology Operations, Inc. Low back-flow pulsation fuel injection pump
FR2988140B1 (fr) * 2012-03-15 2016-02-05 Bosch Gmbh Robert Soupape de regulation de pression d'accumulateur haute pression de carburant de moteur a combustion interne

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1316719A2 (de) 2001-11-30 2003-06-04 Robert Bosch Gmbh Injektor mit einem Magnetventil zur Steuerung eines Einspritzventils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112343744A (zh) * 2020-11-03 2021-02-09 中国北方发动机研究所(天津) 一种喷油器控制腔油路结构

Also Published As

Publication number Publication date
CN105937460A (zh) 2016-09-14
CN105937460B (zh) 2020-11-17

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