SE0102402D0 - Förfarande och anordning för att identifiera en felström vid e piezoelektrisk enhet hos en insprutningsventil eller vid dess tilledning, som för högspänning - Google Patents

Förfarande och anordning för att identifiera en felström vid e piezoelektrisk enhet hos en insprutningsventil eller vid dess tilledning, som för högspänning

Info

Publication number
SE0102402D0
SE0102402D0 SE0102402A SE0102402A SE0102402D0 SE 0102402 D0 SE0102402 D0 SE 0102402D0 SE 0102402 A SE0102402 A SE 0102402A SE 0102402 A SE0102402 A SE 0102402A SE 0102402 D0 SE0102402 D0 SE 0102402D0
Authority
SE
Sweden
Prior art keywords
current
fault current
fault
high voltage
piezoelectric actuator
Prior art date
Application number
SE0102402A
Other languages
English (en)
Other versions
SE0102402L (sv
SE521604C2 (sv
Inventor
Johannes-Joerg Rueger
Matthias Mrosik
Marco Gangi
Udo Schulz
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of SE0102402D0 publication Critical patent/SE0102402D0/sv
Publication of SE0102402L publication Critical patent/SE0102402L/sv
Publication of SE521604C2 publication Critical patent/SE521604C2/sv

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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • 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
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
SE0102402A 2000-07-07 2001-07-04 Förfarande och anordning för att identifiera felström vid ett piezoelektriskt manöverdon hos en insprutningsventil eller vid dess högspänningsförande tilledning SE521604C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10033196A DE10033196A1 (de) 2000-07-07 2000-07-07 Verfahren bzw. Vorrichtungzur Erkennung eines Fehlerstromes an einem piezoelektrischen Aktor eines Einspritzventils oder an dessen Hochspannung führende Zuleitung

Publications (3)

Publication Number Publication Date
SE0102402D0 true SE0102402D0 (sv) 2001-07-04
SE0102402L SE0102402L (sv) 2002-01-08
SE521604C2 SE521604C2 (sv) 2003-11-18

Family

ID=7648220

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102402A SE521604C2 (sv) 2000-07-07 2001-07-04 Förfarande och anordning för att identifiera felström vid ett piezoelektriskt manöverdon hos en insprutningsventil eller vid dess högspänningsförande tilledning

Country Status (6)

Country Link
US (1) US6700301B2 (sv)
JP (1) JP2002081341A (sv)
DE (1) DE10033196A1 (sv)
FR (1) FR2811432B1 (sv)
GB (1) GB2368734B (sv)
SE (1) SE521604C2 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10016476A1 (de) * 2000-04-01 2001-12-06 Bosch Gmbh Robert Verfahren zur Diagnose der Spannungsansteuerung für einen piezoelektrischen Aktor eines Einspritzventils
DE10155391A1 (de) * 2001-11-10 2003-05-22 Bosch Gmbh Robert Verfahren zum Laden und Entladen eines piezoelektrischen Elementes
DE10229394A1 (de) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Verfahren, Computerprogramm, Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine
DE10256456A1 (de) * 2002-12-03 2004-07-15 Siemens Ag Überwachungsverfahren für einen Aktor und zugehörige Treiberschaltung
DE10315815A1 (de) * 2003-04-07 2004-10-21 Robert Bosch Gmbh Verfahren zur Ermittlung der individuellen Ansteuerspannung eines piezoelektrischen Elements
DE102004021377A1 (de) * 2004-04-30 2005-11-17 Robert Bosch Gmbh Verfahren zur Diagnose einer Ansteuerschaltung
US6978770B2 (en) * 2004-05-12 2005-12-27 Cummins Inc. Piezoelectric fuel injection system with rate shape control and method of controlling same
DE102004058671A1 (de) * 2004-12-06 2006-06-08 Robert Bosch Gmbh Elektrische Schaltung zur Ansteuerung eines piezoelektrischen Elements insbesondere einer Kraftstoffeinspritzanlage eines Kraftfahrzeugs
ATE378539T1 (de) * 2005-07-22 2007-11-15 Delphi Tech Inc Verfahren und vorrichtung zum überwachen und beurteilen der funktion eines piezoelektrischen aktors
DE102005041823B3 (de) * 2005-09-02 2007-02-01 Siemens Ag Steuergerät zum Betrieb wenigstens eines Kraftstoffinjektors einer Brennkraftmaschine
FR2891914B1 (fr) * 2005-10-06 2008-01-18 Rene Girard Procede pour diagnostiquer les defauts de fonctionnement d'un dispositif electro-mecano-hydraulique.
GB0616713D0 (en) * 2006-08-23 2006-10-04 Delphi Tech Inc Piezoelectric fuel injectors
DE102007014329A1 (de) * 2007-03-26 2008-10-02 Robert Bosch Gmbh Verfahren zum Erfassen einer elektrischen Potentialdifferenz an einer piezoelektrischen Aktoreinheit und Schaltungsanordnung zur Durchführung des Verfahrens
EP2048343A1 (en) 2007-10-11 2009-04-15 Delphi Technologies, Inc. Detection of faults in an injector arrangement
DE602007011945D1 (de) * 2007-11-09 2011-02-24 Delphi Technologies Holding Fehlerdetektion in einer Injektoranordnung
GB0807854D0 (en) * 2008-04-30 2008-06-04 Delphi Tech Inc Detection of faults in an injector arrangement
GB2476105A (en) * 2009-12-14 2011-06-15 Gm Global Tech Operations Inc Fault management in an i.c. engine piezoelectric fuel injection system
DE102010043150A1 (de) 2010-10-29 2012-05-03 Continental Automotive Gmbh Verfahren zur Überwachung des Zustands eines Piezoinjektors eines Kraftstoffeinspritzsystems
CN106460703B (zh) * 2014-05-13 2019-06-07 日立汽车系统株式会社 内燃机的燃料喷射装置
US20160265498A1 (en) * 2016-05-18 2016-09-15 Caterpillar Inc. Circuit for detecting fault in fuel injection system
JP2019039323A (ja) * 2017-08-23 2019-03-14 株式会社デンソー 燃料噴射制御装置
JP7310386B2 (ja) * 2019-07-10 2023-07-19 株式会社デンソー 容量性負荷制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4035893B2 (ja) * 1998-06-22 2008-01-23 株式会社デンソー 組み電池駆動回路の漏電検出装置
DE19845042C2 (de) * 1998-09-30 2000-08-24 Siemens Ag Verfahren und Anordnung zur Diagnose eines kapazitiven Aktors
US6275765B1 (en) * 1999-10-28 2001-08-14 Brunswick Corporation System for providing a prognosis of future engine faults
US6285947B1 (en) * 1999-10-28 2001-09-04 Brunswick Corporation Prognostication of future failure of an engine indicator parameter
DE19958406A1 (de) * 1999-12-03 2001-06-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Stellers mit einem kapazitiven Element
DE60011993T2 (de) * 2000-04-01 2004-12-09 Robert Bosch Gmbh Apparat und Methode für das Ermitteln einer Verringerung der Kapazität während des Antriebes von piezoelektrischen Elementen
DE10016476A1 (de) * 2000-04-01 2001-12-06 Bosch Gmbh Robert Verfahren zur Diagnose der Spannungsansteuerung für einen piezoelektrischen Aktor eines Einspritzventils
EP1138917B2 (en) * 2000-04-01 2011-09-14 Robert Bosch Gmbh Fuel injection system

Also Published As

Publication number Publication date
JP2002081341A (ja) 2002-03-22
GB2368734A (en) 2002-05-08
US20020041475A1 (en) 2002-04-11
FR2811432A1 (fr) 2002-01-11
SE0102402L (sv) 2002-01-08
GB2368734B (en) 2002-09-18
US6700301B2 (en) 2004-03-02
FR2811432B1 (fr) 2005-04-01
GB0116558D0 (en) 2001-08-29
SE521604C2 (sv) 2003-11-18
DE10033196A1 (de) 2002-01-17

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