JP5648622B2 - 燃料噴射制御装置用電磁弁駆動装置 - Google Patents

燃料噴射制御装置用電磁弁駆動装置 Download PDF

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Publication number
JP5648622B2
JP5648622B2 JP2011256065A JP2011256065A JP5648622B2 JP 5648622 B2 JP5648622 B2 JP 5648622B2 JP 2011256065 A JP2011256065 A JP 2011256065A JP 2011256065 A JP2011256065 A JP 2011256065A JP 5648622 B2 JP5648622 B2 JP 5648622B2
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Japan
Prior art keywords
switch means
switch
solenoid valve
switching
control
Prior art date
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Active
Application number
JP2011256065A
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English (en)
Japanese (ja)
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JP2013108476A (ja
Inventor
伊藤　仁
仁 伊藤
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
Priority to JP2011256065A priority Critical patent/JP5648622B2/ja
Priority to DE201210221480 priority patent/DE102012221480A1/de
Publication of JP2013108476A publication Critical patent/JP2013108476A/ja
Application granted granted Critical
Publication of JP5648622B2 publication Critical patent/JP5648622B2/ja
Active legal-status Critical Current
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle 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
    • F02D2041/2058—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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2011256065A 2011-11-24 2011-11-24 燃料噴射制御装置用電磁弁駆動装置 Active JP5648622B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011256065A JP5648622B2 (ja) 2011-11-24 2011-11-24 燃料噴射制御装置用電磁弁駆動装置
DE201210221480 DE102012221480A1 (de) 2011-11-24 2012-11-23 Kraftstoffeinspritzsteuervorrichtung, die eine Stelleinheit für ein elektromagnetisches Ventil verwendet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011256065A JP5648622B2 (ja) 2011-11-24 2011-11-24 燃料噴射制御装置用電磁弁駆動装置

Publications (2)

Publication Number Publication Date
JP2013108476A JP2013108476A (ja) 2013-06-06
JP5648622B2 true JP5648622B2 (ja) 2015-01-07

Family

ID=48288137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011256065A Active JP5648622B2 (ja) 2011-11-24 2011-11-24 燃料噴射制御装置用電磁弁駆動装置

Country Status (2)

Country Link
JP (1) JP5648622B2 (de)
DE (1) DE102012221480A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6240511B2 (ja) * 2014-01-09 2017-11-29 日立オートモティブシステムズ株式会社 電子制御ユニット
DE102015205942B4 (de) * 2015-04-01 2019-06-19 Continental Automotive Gmbh Verfahren und Vorrichtung zur Überwachung des Betriebs des Kraftstoffeinspritzsystems einer Brennkraftmaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06280658A (ja) * 1993-03-24 1994-10-04 Yamaha Motor Co Ltd 内燃機関の電磁式燃料噴射弁駆動制御装置
JPH0979076A (ja) * 1995-09-08 1997-03-25 Denso Corp 内燃機関の電子制御装置
JP3463525B2 (ja) * 1997-08-12 2003-11-05 トヨタ自動車株式会社 電磁駆動弁の制御装置
JP4304407B2 (ja) 2000-12-12 2009-07-29 株式会社デンソー 電磁負荷の駆動装置
JP4265477B2 (ja) * 2004-05-24 2009-05-20 株式会社デンソー 燃料噴射制御装置
JP4141444B2 (ja) * 2005-01-25 2008-08-27 三菱電機株式会社 車載エンジン制御装置
JP4600370B2 (ja) * 2006-09-06 2010-12-15 株式会社デンソー 電磁弁駆動装置
JP4476312B2 (ja) * 2007-07-05 2010-06-09 三菱電機株式会社 変速機用制御装置

Also Published As

Publication number Publication date
DE102012221480A1 (de) 2013-05-29
JP2013108476A (ja) 2013-06-06

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