JP2935499B2 - ディーゼル機関用ピエゾ式噴射弁の駆動装置 - Google Patents

ディーゼル機関用ピエゾ式噴射弁の駆動装置

Info

Publication number
JP2935499B2
JP2935499B2 JP63269414A JP26941488A JP2935499B2 JP 2935499 B2 JP2935499 B2 JP 2935499B2 JP 63269414 A JP63269414 A JP 63269414A JP 26941488 A JP26941488 A JP 26941488A JP 2935499 B2 JP2935499 B2 JP 2935499B2
Authority
JP
Japan
Prior art keywords
injection
circuit
sub
main injection
main
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
JP63269414A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02119652A (ja
Inventor
清光 小沢
康隆 中森
恭文 山田
慶三 夏目
尚幸 都築
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
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor 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, Toyota Motor Corp filed Critical Denso Corp
Priority to JP63269414A priority Critical patent/JP2935499B2/ja
Priority to DE3935937A priority patent/DE3935937A1/de
Publication of JPH02119652A publication Critical patent/JPH02119652A/ja
Application granted granted Critical
Publication of JP2935499B2 publication Critical patent/JP2935499B2/ja
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
    • 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
    • F02D41/402—Multiple injections
    • F02D41/403—Multiple injections with pilot injections
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D41/402—Multiple injections
    • 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
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management 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)
  • Electrically Driven Valve-Operating Means (AREA)
JP63269414A 1988-10-27 1988-10-27 ディーゼル機関用ピエゾ式噴射弁の駆動装置 Expired - Lifetime JP2935499B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP63269414A JP2935499B2 (ja) 1988-10-27 1988-10-27 ディーゼル機関用ピエゾ式噴射弁の駆動装置
DE3935937A DE3935937A1 (de) 1988-10-27 1989-10-27 Vorrichtung zum ansteuern piezoelektrischer einspritzeinrichtungen zum durchfuehren einer haupt- und voreinspritzung in einem dieselmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63269414A JP2935499B2 (ja) 1988-10-27 1988-10-27 ディーゼル機関用ピエゾ式噴射弁の駆動装置

Publications (2)

Publication Number Publication Date
JPH02119652A JPH02119652A (ja) 1990-05-07
JP2935499B2 true JP2935499B2 (ja) 1999-08-16

Family

ID=17472086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63269414A Expired - Lifetime JP2935499B2 (ja) 1988-10-27 1988-10-27 ディーゼル機関用ピエゾ式噴射弁の駆動装置

Country Status (2)

Country Link
JP (1) JP2935499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3935937A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172311A (en) * 1988-11-11 1992-12-15 Mannesmann Rexroth Gmbh Electrical amplifier for controlling valves
DE3838353A1 (de) * 1988-11-11 1990-05-17 Rexroth Mannesmann Gmbh Elektrischer verstaerker zum ansteuern von ventilen
DE4411789C2 (de) * 1994-04-06 2003-12-11 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine
JP3844091B2 (ja) 1996-07-02 2006-11-08 株式会社小松製作所 誘導負荷駆動装置
DE19632650C1 (de) * 1996-08-13 1998-03-12 Siemens Ag Verfahren zum Unterdrücken von Drehmomentsprüngen beim Betrieb einer Brennkraftmaschine
DE19810525C2 (de) * 1998-03-11 2000-07-27 Siemens Ag Verfahren und Vorrichtung zum Ansteuern kapazitiver Stellglieder
DE19844746C1 (de) 1998-09-29 2000-04-20 Siemens Ag Verfahren und Vorrichtung zum Detektieren einer Voreinspritzung bei einer Brennkraftmaschine
NZ515764A (en) * 1999-05-31 2003-06-30 Basf Ag Dithiocarbamate liquid formulations useful in crop protection
DE19931238A1 (de) * 1999-07-07 2001-01-18 Siemens Ag Verfahren zum Ansteuern eines kapazitiven Stellgliedes eines Kraftstoffeinspritzventils einer Brennkraftmaschine
EP1138917B2 (en) * 2000-04-01 2011-09-14 Robert Bosch Gmbh Fuel injection system
EP1138907B1 (en) * 2000-04-01 2006-10-04 Robert Bosch GmbH Fuel injection system
JP4651179B2 (ja) * 2000-10-26 2011-03-16 株式会社日本自動車部品総合研究所 ピエゾアクチュエータの異常検出装置
DE10215630A1 (de) * 2002-04-09 2003-10-30 Bosch Gmbh Robert Kraftstoffeinspritzanlage für einen Verbrennungsmotor und Verfahren zum Betrieb einer Kraftstoffeinspritzanlage
DE10237408A1 (de) 2002-08-16 2004-02-19 Robert Bosch Gmbh Verfahren zum Betrieb einer Brennkraftmaschine
DE10250917B3 (de) 2002-10-31 2004-06-03 Siemens Ag Verfahren zum Betrieb eines Einspritzventils mit einem piezoelektrischen Aktor sowie Steuergerät
DE102004022371A1 (de) * 2004-05-06 2005-12-01 Bayerische Motoren Werke Ag Verfahren zum Steuern eines Kraftstoffeinspritzventils
DE102009055136A1 (de) * 2009-12-22 2011-06-30 Robert Bosch GmbH, 70469 Einspritzsystem
DE102012213883B4 (de) * 2012-08-06 2015-03-26 Continental Automotive Gmbh Gleichstellung des Stromverlaufs durch einen Kraftstoffinjektor für verschiedene Teileinspritzvorgänge einer Mehrfacheinspritzung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748954A (en) * 1984-07-16 1988-06-07 Nippon Soken, Inc. Electrostrictive actuator device and fuel injection device using same
JPS6198165A (ja) * 1984-10-17 1986-05-16 Nippon Soken Inc 圧電アクチユエ−タ制御装置
US4705003A (en) * 1984-10-17 1987-11-10 Nippon Soken, Inc. Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
JPH06105062B2 (ja) * 1985-04-18 1994-12-21 株式会社日本自動車部品総合研究所 燃料噴射弁の制御装置
JPH059498Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-16 1993-03-09

Also Published As

Publication number Publication date
DE3935937A1 (de) 1990-05-03
JPH02119652A (ja) 1990-05-07
DE3935937C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-25

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