EP1788228A3 - Dispositif de commande de l'injection de carburant avec une sécurité de protection contre les court-circuits à la terre d'un câble de liaison d'une bobine d'un injecteur - Google Patents

Dispositif de commande de l'injection de carburant avec une sécurité de protection contre les court-circuits à la terre d'un câble de liaison d'une bobine d'un injecteur Download PDF

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Publication number
EP1788228A3
EP1788228A3 EP06024219A EP06024219A EP1788228A3 EP 1788228 A3 EP1788228 A3 EP 1788228A3 EP 06024219 A EP06024219 A EP 06024219A EP 06024219 A EP06024219 A EP 06024219A EP 1788228 A3 EP1788228 A3 EP 1788228A3
Authority
EP
European Patent Office
Prior art keywords
ground
short
control apparatus
circuit
injection 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.)
Granted
Application number
EP06024219A
Other languages
German (de)
English (en)
Other versions
EP1788228A2 (fr
EP1788228B1 (fr
Inventor
Takamichi Kamiya
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of EP1788228A2 publication Critical patent/EP1788228A2/fr
Publication of EP1788228A3 publication Critical patent/EP1788228A3/fr
Application granted granted Critical
Publication of EP1788228B1 publication Critical patent/EP1788228B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/14—Power supply for engine control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
EP20060024219 2005-11-22 2006-11-22 Dispositif de commande de l'injection de carburant avec une sécurité de protection contre les court-circuits à la terre d'un câble de liaison d'une bobine d'un injecteur Not-in-force EP1788228B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005337152 2005-11-22
JP2006273247A JP4650387B2 (ja) 2005-11-22 2006-10-04 燃料噴射制御装置

Publications (3)

Publication Number Publication Date
EP1788228A2 EP1788228A2 (fr) 2007-05-23
EP1788228A3 true EP1788228A3 (fr) 2008-08-13
EP1788228B1 EP1788228B1 (fr) 2011-09-07

Family

ID=37831648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060024219 Not-in-force EP1788228B1 (fr) 2005-11-22 2006-11-22 Dispositif de commande de l'injection de carburant avec une sécurité de protection contre les court-circuits à la terre d'un câble de liaison d'une bobine d'un injecteur

Country Status (2)

Country Link
EP (1) EP1788228B1 (fr)
JP (1) JP4650387B2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2045459B1 (fr) * 2007-10-04 2012-03-07 Delphi Technologies Holding S.à.r.l. Procédé de contrôle d'appareil à injection de carburant
JP5203859B2 (ja) * 2008-09-01 2013-06-05 日立オートモティブシステムズ株式会社 電磁負荷回路の故障診断装置
JP6221750B2 (ja) 2014-01-08 2017-11-01 株式会社デンソー 燃料噴射弁駆動装置
WO2016080920A1 (fr) * 2014-11-17 2016-05-26 Monro Enerji Insaat Madencilik Gida Otomotiv Arastirma Gelistirme Lojistik Gaz Dolum Danismanlik Hizmetleri Sanayi Ticaret Limited Sirketi Dispositif à commande électronique actionné par une carte de commande unique permettant l'utilisation et la régulation de carburants alternatifs dans un moteur à combustion interne
GB2551382B (en) * 2016-06-17 2020-08-05 Delphi Automotive Systems Lux Method of controlling a solenoid actuated fuel injector
JP7078367B2 (ja) * 2017-09-06 2022-05-31 コマツ産機株式会社 プレス装置およびプレス装置の制御方法
GB2606373A (en) * 2021-05-05 2022-11-09 Eaton Intelligent Power Ltd Power inverter and method for controlling a power inverter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658202A (en) * 1985-03-20 1987-04-14 Robert Bosch Gmbh Circuit arrangement for controlling the current through an electric load
DE3727498A1 (de) * 1987-08-18 1989-03-02 Hella Kg Hueck & Co Vorrichtung zum steuern der leistung eines elektrischen verbrauchers
DE10040246A1 (de) * 2000-08-14 2002-03-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung wenigstens eines Verbrauchers
JP2002180878A (ja) * 2000-12-12 2002-06-26 Denso Corp 電磁負荷の駆動装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2907001B2 (ja) * 1994-05-26 1999-06-21 三菱自動車工業株式会社 内燃エンジンの希薄燃焼制御および故障判定装置
JP3644148B2 (ja) * 1996-09-05 2005-04-27 株式会社デンソー 電磁弁駆動装置
JPH11324777A (ja) * 1998-05-15 1999-11-26 Denso Corp 過給機付内燃機関の燃料噴射装置
JP4343380B2 (ja) * 2000-02-25 2009-10-14 株式会社日立製作所 燃料噴射用ソレノイド駆動回路
JP3965930B2 (ja) * 2001-04-04 2007-08-29 株式会社デンソー 電磁負荷の制御装置
JP4465933B2 (ja) * 2001-08-23 2010-05-26 株式会社デンソー 電磁式アクチュエータ駆動装置
JP3960260B2 (ja) * 2002-07-09 2007-08-15 株式会社デンソー エンジン制御システム
JP4345375B2 (ja) * 2003-06-27 2009-10-14 日産自動車株式会社 エンジンの高回転時燃料カット制御装置
JP2005188309A (ja) * 2003-12-24 2005-07-14 Denso Corp スロットル系の異常判定装置
JP4617854B2 (ja) * 2004-12-01 2011-01-26 株式会社デンソー 電磁弁駆動装置
JP2006161792A (ja) * 2004-12-10 2006-06-22 Denso Corp 過電流検出機能を有する誘導負荷駆動回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658202A (en) * 1985-03-20 1987-04-14 Robert Bosch Gmbh Circuit arrangement for controlling the current through an electric load
DE3727498A1 (de) * 1987-08-18 1989-03-02 Hella Kg Hueck & Co Vorrichtung zum steuern der leistung eines elektrischen verbrauchers
DE10040246A1 (de) * 2000-08-14 2002-03-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung wenigstens eines Verbrauchers
JP2002180878A (ja) * 2000-12-12 2002-06-26 Denso Corp 電磁負荷の駆動装置

Also Published As

Publication number Publication date
EP1788228A2 (fr) 2007-05-23
EP1788228B1 (fr) 2011-09-07
JP4650387B2 (ja) 2011-03-16
JP2007170373A (ja) 2007-07-05

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Free format text: FUEL INJECTION CONTROL APPARATUS HAVING FAIL-SAFE FUNCTION FOR PROTECTION AGAINST OCCURRENCE OF SHORT-CIRCUIT TO GROUND AT CONNECTING LEAD OF FUEL INJECTOR COIL

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