ITTO930645A0 - Sistema di controllo dell'iniezione in impianti di iniezione ad alta pressione per motori a combustione interna - Google Patents

Sistema di controllo dell'iniezione in impianti di iniezione ad alta pressione per motori a combustione interna

Info

Publication number
ITTO930645A0
ITTO930645A0 IT93TO645A ITTO930645A ITTO930645A0 IT TO930645 A0 ITTO930645 A0 IT TO930645A0 IT 93TO645 A IT93TO645 A IT 93TO645A IT TO930645 A ITTO930645 A IT TO930645A IT TO930645 A0 ITTO930645 A0 IT TO930645A0
Authority
IT
Italy
Prior art keywords
control system
internal combustion
high pressure
combustion engines
injection control
Prior art date
Application number
IT93TO645A
Other languages
English (en)
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to ITTO930645A priority Critical patent/IT1261574B/it
Publication of ITTO930645A0 publication Critical patent/ITTO930645A0/it
Priority to JP50795995A priority patent/JP3865767B2/ja
Priority to PCT/EP1994/002921 priority patent/WO1995006813A1/en
Priority to EP94926233A priority patent/EP0668965B1/en
Priority to DE69415140T priority patent/DE69415140T2/de
Publication of ITTO930645A1 publication Critical patent/ITTO930645A1/it
Application granted granted Critical
Publication of IT1261574B publication Critical patent/IT1261574B/it

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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2422—Selective use of one or more tables
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • 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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure
    • 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
    • F02D41/3809—Common rail 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
ITTO930645A 1993-09-03 1993-09-03 Sistema di controllo dell'iniezione in impianti di iniezione ad alta pressione per motori a combustione interna IT1261574B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO930645A IT1261574B (it) 1993-09-03 1993-09-03 Sistema di controllo dell'iniezione in impianti di iniezione ad alta pressione per motori a combustione interna
JP50795995A JP3865767B2 (ja) 1993-09-03 1994-09-02 内燃機関高圧噴射装置用噴射制御装置
PCT/EP1994/002921 WO1995006813A1 (en) 1993-09-03 1994-09-02 Control system for high-pressure fuel injection system for an internal combustion engine
EP94926233A EP0668965B1 (en) 1993-09-03 1994-09-02 Control system for high-pressure fuel injection system for an internal combustion engine
DE69415140T DE69415140T2 (de) 1993-09-03 1994-09-02 STEUERSYSTEM FüR EIN HOCHDRUCK-KRAFTSTOFFEINSPRITZSYSTEM FüR EINE BRENNKRAFTMASCHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930645A IT1261574B (it) 1993-09-03 1993-09-03 Sistema di controllo dell'iniezione in impianti di iniezione ad alta pressione per motori a combustione interna

Publications (3)

Publication Number Publication Date
ITTO930645A0 true ITTO930645A0 (it) 1993-09-03
ITTO930645A1 ITTO930645A1 (it) 1995-03-03
IT1261574B IT1261574B (it) 1996-05-23

Family

ID=11411709

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930645A IT1261574B (it) 1993-09-03 1993-09-03 Sistema di controllo dell'iniezione in impianti di iniezione ad alta pressione per motori a combustione interna

Country Status (5)

Country Link
EP (1) EP0668965B1 (it)
JP (1) JP3865767B2 (it)
DE (1) DE69415140T2 (it)
IT (1) IT1261574B (it)
WO (1) WO1995006813A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752025B4 (de) * 1997-11-24 2006-11-09 Siemens Ag Verfahren und Vorrichtung zum Regeln des Kraftstoffdruckes in einem Kraftstoffspeicher
DE59810332D1 (de) * 1998-01-13 2004-01-15 Siemens Ag Verfahren zur Vorgabe des Einspritzdruck-Sollwertes bei Speichereinspritzsystemen
CA2298305A1 (en) * 1999-07-07 2001-01-07 Jason Edward Yost System for detecting fuel injection timing
DE19934833A1 (de) * 1999-07-24 2001-01-25 Bosch Gmbh Robert Verfahren zur Steuerung eines Common-Rail-Einspritzsystems
DE102010040725A1 (de) 2010-09-14 2012-03-15 Robert Bosch Gmbh Verfahren zum Betreiben eines Druckregelventils einer Brennkraftmaschine mit Direkteinspritzung
DE102010040727A1 (de) 2010-09-14 2012-03-15 Robert Bosch Gmbh Verfahren zum Betreiben eines Druckregelventils einer Brennkraftmaschine mit Direkteinspritzung
KR101977512B1 (ko) * 2017-12-29 2019-05-10 주식회사 현대케피코 차량 연료펌프에서의 유량제어밸브 응답시간 편차 보상 방법 및 시스템
CN114233501A (zh) * 2021-11-12 2022-03-25 潍柴动力股份有限公司 一种燃气喷射阀监测方法及相关设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120409A (en) * 1982-05-14 1983-11-30 Lucas Ind Plc An apparatus for controlling a fuel pump
JPS59192840A (ja) * 1983-04-14 1984-11-01 Yanmar Diesel Engine Co Ltd 内燃機関の制御装置
US4841936A (en) * 1985-06-27 1989-06-27 Toyota Jidosha Kabushiki Kaisha Fuel injection control device of an internal combustion engine
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
JP2861429B2 (ja) * 1991-02-27 1999-02-24 株式会社デンソー ディーゼル機関の蓄圧式燃料噴射装置

Also Published As

Publication number Publication date
ITTO930645A1 (it) 1995-03-03
DE69415140D1 (de) 1999-01-21
JP3865767B2 (ja) 2007-01-10
WO1995006813A1 (en) 1995-03-09
EP0668965A1 (en) 1995-08-30
JPH08503052A (ja) 1996-04-02
EP0668965B1 (en) 1998-12-09
DE69415140T2 (de) 1999-06-02
IT1261574B (it) 1996-05-23

Similar Documents

Publication Publication Date Title
IT1286336B1 (it) Valvola piezoceramica per impianti di iniezione di carburante in motori a combustione interna.
IT1298909B1 (it) Sistema di iniezione ad accumulo per motori a combustione interna a piu' cilindri
ITRM940663A0 (it) Impianto di iniezione di carburante per motore diesel a piu' cilindri
IT1298857B1 (it) Iniettore piezoelettrico per impianti di iniezione di carburante in motori a combustione interna
ITTO930646A0 (it) Metodo di diagnosi di malfunzionamenti del circuito ad alta pressione di impianti di iniezione ad alta pressione per motori a combustione interna
ITRM980095A0 (it) Sistema di iniezione ad accumulo per motori a combustione interna a piu' cilindri con valvole ad azionamento magnetico
ITTO930581A0 (it) Procedimento e sistema per la rilevazione di mancate combustioni in motori a combustione interna.
ITRM930403A0 (it) Sistema di azionamento delle valvole di motori a combustione interna.
ITRM980093A0 (it) Sistema di comando per l'impianto di iniezione di carburante in motori a combustione inerna a piu' cilindri
IT1297102B1 (it) Sistema di controllo dell'impianto di iniezione del carburante in un motore a combustione interna a piu' cilindri
IT1296121B1 (it) Impianto di iniezione di carburante per motori a combustione interna
ITMI940224A0 (it) Iniettore di carburante per motori a combustione interna
ITTO960030A0 (it) Metodo e unita' di diagnosi di guasti di iniettori di impianti di iniezione ad alta pressione per motori a combustione interna
IT1237250B (it) Sistema di aspirazione per motori a combustione interna.
ITTO930653A0 (it) Metodo di diagnosi di guasti di iniettori di impianti di iniezione ad alta pressione per motori a combustione interna
ITRM950170A0 (it) Impianto di iniezione di carburante per motori a combustione interna.
ITRM940146A0 (it) Tubo di aspirazione per motori a combustione interna.
IT1218998B (it) Sistema di imiezione elettronica di carburante per motori a scoppio
DE69415140D1 (de) STEUERSYSTEM FüR EIN HOCHDRUCK-KRAFTSTOFFEINSPRITZSYSTEM FüR EINE BRENNKRAFTMASCHINE
ITRM940695A0 (it) "ugello per iniezione di carburante in motori a combustione interna"
ITMI950278A0 (it) Sistema di accensione induttiva per motori a combustione interna con anticipo controllato elettronicamente
ITRM940473A0 (it) "sistema di fasce elestiche per pistoni di motori a combustione interna"
ITMI922809A0 (it) Sistema elettronico di alimentazione per accensioni a scarica capacitiva per motori a combustione interna
ITBO930425A0 (it) Sistema di iniezione carburante per un motore endotermico a piu' ci- lindri.
ITLI920004A0 (it) Apparato di iniezione per motori a combustione interna

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929