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DE50307324D1 - METHOD AND DEVICE FOR DETECTING THE TERMINATION TIME OF THE VALVE NEEDLE OF A PIEZO CONTROL VALVE - Google Patents

METHOD AND DEVICE FOR DETECTING THE TERMINATION TIME OF THE VALVE NEEDLE OF A PIEZO CONTROL VALVE

Info

Publication number
DE50307324D1
DE50307324D1 DE50307324T DE50307324T DE50307324D1 DE 50307324 D1 DE50307324 D1 DE 50307324D1 DE 50307324 T DE50307324 T DE 50307324T DE 50307324 T DE50307324 T DE 50307324T DE 50307324 D1 DE50307324 D1 DE 50307324D1
Authority
DE
Germany
Prior art keywords
detecting
termination time
control valve
valve
piezo control
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 - Lifetime
Application number
DE50307324T
Other languages
German (de)
Inventor
Joerg Beilharz
Richard Pirkl
Harald Schmidt
Peter Voigt
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.)
Continental Automotive GmbH
Original Assignee
Volkswagen Mechatronic GmbH and Co KG
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 Volkswagen Mechatronic GmbH and Co KG filed Critical Volkswagen Mechatronic GmbH and Co KG
Priority to DE50307324T priority Critical patent/DE50307324D1/en
Application granted granted Critical
Publication of DE50307324D1 publication Critical patent/DE50307324D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric 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
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
    • 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
    • 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
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50307324T 2002-03-27 2003-03-26 METHOD AND DEVICE FOR DETECTING THE TERMINATION TIME OF THE VALVE NEEDLE OF A PIEZO CONTROL VALVE Expired - Lifetime DE50307324D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50307324T DE50307324D1 (en) 2002-03-27 2003-03-26 METHOD AND DEVICE FOR DETECTING THE TERMINATION TIME OF THE VALVE NEEDLE OF A PIEZO CONTROL VALVE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10213874 2002-03-27
DE50307324T DE50307324D1 (en) 2002-03-27 2003-03-26 METHOD AND DEVICE FOR DETECTING THE TERMINATION TIME OF THE VALVE NEEDLE OF A PIEZO CONTROL VALVE
PCT/DE2003/001006 WO2003081007A1 (en) 2002-03-27 2003-03-26 Method and device for detecting the moment of impact of the valve needle of a piezo control valve

Publications (1)

Publication Number Publication Date
DE50307324D1 true DE50307324D1 (en) 2007-07-05

Family

ID=28050935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50307324T Expired - Lifetime DE50307324D1 (en) 2002-03-27 2003-03-26 METHOD AND DEVICE FOR DETECTING THE TERMINATION TIME OF THE VALVE NEEDLE OF A PIEZO CONTROL VALVE

Country Status (3)

Country Link
EP (1) EP1488088B1 (en)
DE (1) DE50307324D1 (en)
WO (1) WO2003081007A1 (en)

Families Citing this family (25)

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DE10349307B3 (en) * 2003-10-23 2005-05-25 Siemens Ag Diagnostic procedure for an electromechanical actuator
WO2005059339A1 (en) 2003-12-09 2005-06-30 Siemens Aktiengesellschaft Operating method for an actuator of an injection valve
DE10357481A1 (en) * 2003-12-09 2005-07-14 Siemens Ag Operating method for an actuator of an injection valve
DE10357872A1 (en) * 2003-12-11 2005-07-07 Robert Bosch Gmbh Method and device for determining the drive voltage for a piezoelectric actuator of an injection valve
DE10359675B3 (en) * 2003-12-18 2005-07-07 Volkswagen Mechatronic Gmbh & Co. Kg Method and device for controlling a valve and method and device for controlling a pump-nozzle device with the valve
DE502005002405D1 (en) * 2004-01-12 2008-02-14 Siemens Vdo Automotive Ag CONTROL PROCEDURE AND CONTROL DEVICE FOR ONE ACTOR
DE102004006297B4 (en) * 2004-02-09 2007-05-16 Siemens Ag Method for controlling an injection valve of an internal combustion engine
DE102004006558B3 (en) 2004-02-10 2005-09-08 Siemens Ag Method for determining the required actuator energy for the different types of injection of an actuator of an internal combustion engine
DE102004027291B4 (en) * 2004-06-04 2009-11-26 Continental Automotive Gmbh Method and device for controlling a valve
DE102004029906B4 (en) * 2004-06-21 2017-01-19 Continental Automotive Gmbh Method and device for controlling an injection valve and computer program
DE102004063294B4 (en) * 2004-12-29 2006-11-16 Siemens Ag Method and device for controlling an injection valve
DE102005032087A1 (en) * 2005-07-08 2007-01-18 Siemens Ag Method of controlling fuel injection valve for motor vehicle internal combustion (IC) engine, involves determining closing time of nozzle needle, then determining control period for control drive of switching valve based on closing time
DE102006058742A1 (en) * 2006-12-12 2008-06-19 Robert Bosch Gmbh Method for operating a fuel injection valve
DE102009000741A1 (en) * 2009-02-10 2010-08-12 Robert Bosch Gmbh Method for determining a needle closure
US8973553B2 (en) * 2009-07-20 2015-03-10 Wayne State University Multi-sensing fuel injection system and method for making the same
DE102011005283B4 (en) 2011-03-09 2013-05-23 Continental Automotive Gmbh Method for detecting faulty components of an electronically controlled fuel injection system of an internal combustion engine
DE102011007393B3 (en) * 2011-04-14 2012-09-13 Continental Automotive Gmbh Method for detecting a nozzle chamber pressure in an injector and injection system
DE102011075732B4 (en) * 2011-05-12 2021-02-11 Vitesco Technologies GmbH Control method for an injection valve and injection system
DE102013206600B4 (en) * 2013-04-12 2015-08-06 Continental Automotive Gmbh Injection system for injecting fuel into an internal combustion engine and control method for such an injection system
DE102013207555B3 (en) 2013-04-25 2014-10-09 Continental Automotive Gmbh Method for injection quantity adaptation
EP2796703B1 (en) 2013-04-26 2016-07-20 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
US9822747B2 (en) * 2014-01-21 2017-11-21 MAGNETI MARELLI S.p.A. Method to control an electromagnetic actuator of an internal combustion engine
DE102014203364B4 (en) * 2014-02-25 2023-03-23 Vitesco Technologies GmbH Method and device for operating a valve, in particular for an accumulator injection system
DE102014209326A1 (en) * 2014-05-16 2015-11-19 Robert Bosch Gmbh Method for determining a closing time of a fuel injector
DE102014212377B4 (en) 2014-06-27 2016-07-21 Continental Automotive Gmbh Method for determining a state of an injection valve

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JP2523759B2 (en) 1987-02-04 1996-08-14 フエスト − アルピネ オウトモチブ ゲゼルシャフト ミットベシュレンクテル ハフツンク Fuel injection nozzle
JP2870336B2 (en) * 1992-12-04 1999-03-17 トヨタ自動車株式会社 Piezo element drive circuit
JPH07189853A (en) * 1993-12-27 1995-07-28 Toyota Motor Corp Fuel injector
DE19835494C2 (en) 1998-08-06 2000-06-21 Bosch Gmbh Robert Pump-nozzle unit
JP4123499B2 (en) * 1998-11-30 2008-07-23 株式会社デンソー Piezoelectric control valve
US6253736B1 (en) * 1999-08-10 2001-07-03 Cummins Engine Company, Inc. Fuel injector nozzle assembly with feedback control
US6298827B1 (en) * 2000-03-08 2001-10-09 Caterpillar Inc. Method and system to monitor and control the activation stage in a hydraulically actuated device
DE10024662B4 (en) * 2000-05-18 2005-12-15 Siemens Ag Method for operating an injection valve

Also Published As

Publication number Publication date
EP1488088B1 (en) 2007-05-23
WO2003081007A1 (en) 2003-10-02
EP1488088A1 (en) 2004-12-22

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS VDO MECHATRONIC GMBH & CO. KG, 09366 S, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE