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FR2855851B1 - METHOD AND APPARATUS FOR CONTROLLING MULTIPLE INJECTORS OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND APPARATUS FOR CONTROLLING MULTIPLE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2855851B1
FR2855851B1 FR0405876A FR0405876A FR2855851B1 FR 2855851 B1 FR2855851 B1 FR 2855851B1 FR 0405876 A FR0405876 A FR 0405876A FR 0405876 A FR0405876 A FR 0405876A FR 2855851 B1 FR2855851 B1 FR 2855851B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
controlling multiple
multiple injectors
injectors
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
FR0405876A
Other languages
French (fr)
Other versions
FR2855851A1 (en
Inventor
Sevan Tatiyosyan
Thomas Wenzler
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
Publication of FR2855851A1 publication Critical patent/FR2855851A1/en
Application granted granted Critical
Publication of FR2855851B1 publication Critical patent/FR2855851B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
    • 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
    • F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0405876A 2003-06-03 2004-06-01 METHOD AND APPARATUS FOR CONTROLLING MULTIPLE INJECTORS OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2855851B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10324940.0A DE10324940B4 (en) 2003-06-03 2003-06-03 Method and control device for driving a plurality of fuel valves of an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2855851A1 FR2855851A1 (en) 2004-12-10
FR2855851B1 true FR2855851B1 (en) 2013-10-18

Family

ID=33441559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405876A Expired - Fee Related FR2855851B1 (en) 2003-06-03 2004-06-01 METHOD AND APPARATUS FOR CONTROLLING MULTIPLE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
JP (1) JP2004360682A (en)
DE (1) DE10324940B4 (en)
FR (1) FR2855851B1 (en)
IT (1) ITMI20040939A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006034419A1 (en) * 2006-07-25 2008-01-31 Siemens Ag Apparatus and method for operating actuators
DE102014017987A1 (en) * 2014-12-04 2016-06-09 Daimler Ag Method for controlling and / or regulating a fuel injector and device
JP6421612B2 (en) 2015-01-21 2018-11-14 株式会社デンソー Fuel injection control device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1113519A (en) * 1997-06-19 1999-01-19 Nissan Motor Co Ltd Diagnostic device for drive control device of fuel injection valve, and diagnostic device therefor
DE10016556B4 (en) * 1999-04-30 2007-10-11 Robert Bosch Gmbh Device and method for monitoring the activation of an actuator, in particular an electromagnetic consumer
EP1138917B2 (en) * 2000-04-01 2011-09-14 Robert Bosch Gmbh Fuel injection system
DE60019260T2 (en) * 2000-04-01 2006-02-09 Robert Bosch Gmbh Method and device for time-controlled voltage measurement over a device in a charge circuit of a piezoelectric element

Also Published As

Publication number Publication date
ITMI20040939A1 (en) 2004-12-04
DE10324940A1 (en) 2004-12-23
DE10324940B4 (en) 2017-08-31
JP2004360682A (en) 2004-12-24
FR2855851A1 (en) 2004-12-10

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20180228