JP5199523B2 - 燃料噴射システムの圧電素子を充電または放電するための装置および方法 - Google Patents

燃料噴射システムの圧電素子を充電または放電するための装置および方法 Download PDF

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Publication number
JP5199523B2
JP5199523B2 JP2001103983A JP2001103983A JP5199523B2 JP 5199523 B2 JP5199523 B2 JP 5199523B2 JP 2001103983 A JP2001103983 A JP 2001103983A JP 2001103983 A JP2001103983 A JP 2001103983A JP 5199523 B2 JP5199523 B2 JP 5199523B2
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Japan
Prior art keywords
charging
piezoelectric element
discharging
time
index
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
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JP2001103983A
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English (en)
Japanese (ja)
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JP2002004924A (ja
JP2002004924A5 (enExample
Inventor
リューガー ヨハネス−イェルク
ホック アレクサンダー
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication of JP2002004924A5 publication Critical patent/JP2002004924A5/ja
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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
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP2001103983A 2000-04-01 2001-04-02 燃料噴射システムの圧電素子を充電または放電するための装置および方法 Expired - Fee Related JP5199523B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00106962A EP1138903B1 (en) 2000-04-01 2000-04-01 Time- and event-controlled activation system for charging and discharging piezoelectric elements
EP00106962.4 2000-04-01

Publications (3)

Publication Number Publication Date
JP2002004924A JP2002004924A (ja) 2002-01-09
JP2002004924A5 JP2002004924A5 (enExample) 2009-10-15
JP5199523B2 true JP5199523B2 (ja) 2013-05-15

Family

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Family Applications (1)

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JP2001103983A Expired - Fee Related JP5199523B2 (ja) 2000-04-01 2001-04-02 燃料噴射システムの圧電素子を充電または放電するための装置および方法

Country Status (5)

Country Link
US (1) US7019436B2 (enExample)
EP (1) EP1138903B1 (enExample)
JP (1) JP5199523B2 (enExample)
KR (2) KR100806451B1 (enExample)
DE (1) DE60011038T2 (enExample)

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DE10248214A1 (de) * 2002-10-16 2004-05-13 Siemens Ag Schaltung mit mindestens einem Piezoaktor
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DE102004003838B4 (de) * 2004-01-26 2007-12-13 Siemens Ag Schaltungsanordnung zum Aufladen und Entladen von mehreren kapazitiven Stellgliedern
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Also Published As

Publication number Publication date
JP2002004924A (ja) 2002-01-09
EP1138903A1 (en) 2001-10-04
EP1138903B1 (en) 2004-05-26
KR100806451B1 (ko) 2008-02-21
DE60011038T2 (de) 2005-07-21
KR20070115833A (ko) 2007-12-06
KR20010095229A (ko) 2001-11-03
DE60011038D1 (de) 2004-07-01
US7019436B2 (en) 2006-03-28
US20010035697A1 (en) 2001-11-01

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