ITTO940152A0 - Sistema elettronico di calcolo del tempo di iniezione - Google Patents

Sistema elettronico di calcolo del tempo di iniezione

Info

Publication number
ITTO940152A0
ITTO940152A0 ITTO940152A ITTO940152A ITTO940152A0 IT TO940152 A0 ITTO940152 A0 IT TO940152A0 IT TO940152 A ITTO940152 A IT TO940152A IT TO940152 A ITTO940152 A IT TO940152A IT TO940152 A0 ITTO940152 A0 IT TO940152A0
Authority
IT
Italy
Prior art keywords
time calculation
injection time
calculation system
electronic injection
electronic
Prior art date
Application number
ITTO940152A
Other languages
English (en)
Inventor
Maurizio Abate
Claudio Carnevale
Russis Cosimo De
Luca Poggio
Gabriele Serra
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Priority to IT94TO000152A priority Critical patent/IT1268039B1/it
Publication of ITTO940152A0 publication Critical patent/ITTO940152A0/it
Priority to ES95102976T priority patent/ES2119243T3/es
Priority to US08/397,386 priority patent/US5699254A/en
Priority to EP95102976A priority patent/EP0675277B1/en
Priority to DE69502869T priority patent/DE69502869T2/de
Priority to BR9500900A priority patent/BR9500900A/pt
Publication of ITTO940152A1 publication Critical patent/ITTO940152A1/it
Application granted granted Critical
Publication of IT1268039B1 publication Critical patent/IT1268039B1/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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/045—Detection of accelerating or decelerating state
    • 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
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D2041/1415—Controller structures or design using a state feedback or a state space representation
    • 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
    • F02D2041/1431—Controller structures or design the system including an input-output delay
    • 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
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • 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
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • F02D2041/1434—Inverse model
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F02D2200/0408—Estimation of intake manifold pressure

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT94TO000152A 1994-03-04 1994-03-04 Sistema elettronico di calcolo del tempo di iniezione IT1268039B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT94TO000152A IT1268039B1 (it) 1994-03-04 1994-03-04 Sistema elettronico di calcolo del tempo di iniezione
ES95102976T ES2119243T3 (es) 1994-03-04 1995-03-02 Sistema electronico para calcular el tiempo de inyeccion.
US08/397,386 US5699254A (en) 1994-03-04 1995-03-02 Electronic system for calculating injection time
EP95102976A EP0675277B1 (en) 1994-03-04 1995-03-02 Electronic system for calculating injection time
DE69502869T DE69502869T2 (de) 1994-03-04 1995-03-02 Elektronisches System zur Berechnung der Kraftstoffeinspritzungsdauer
BR9500900A BR9500900A (pt) 1994-03-04 1995-03-03 Sistema eletrônico para cálculo do tempo de injeção

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000152A IT1268039B1 (it) 1994-03-04 1994-03-04 Sistema elettronico di calcolo del tempo di iniezione

Publications (3)

Publication Number Publication Date
ITTO940152A0 true ITTO940152A0 (it) 1994-03-04
ITTO940152A1 ITTO940152A1 (it) 1995-09-04
IT1268039B1 IT1268039B1 (it) 1997-02-20

Family

ID=11412253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000152A IT1268039B1 (it) 1994-03-04 1994-03-04 Sistema elettronico di calcolo del tempo di iniezione

Country Status (6)

Country Link
US (1) US5699254A (it)
EP (1) EP0675277B1 (it)
BR (1) BR9500900A (it)
DE (1) DE69502869T2 (it)
ES (1) ES2119243T3 (it)
IT (1) IT1268039B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1285713B1 (it) * 1996-05-20 1998-06-18 Magneti Marelli Spa Procedimento di controllo di un impianto di alimentazione di carburante senza ritorno per un motore endotermico e impianto di
US6053147A (en) * 1998-03-02 2000-04-25 Cummins Engine Company, Inc. Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine
IT1307728B1 (it) 1998-11-26 2001-11-14 Magneti Marelli Spa Metodo di controllo dell' iniezione diretta di carburante in unacamera di combustione di un motore endotermico.
US6293251B1 (en) * 1999-07-20 2001-09-25 Cummins Engine, Inc. Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine
US6257205B1 (en) * 1999-12-22 2001-07-10 Ford Global Technologies, Inc. System for controlling a fuel injector
US7979194B2 (en) * 2007-07-16 2011-07-12 Cummins Inc. System and method for controlling fuel injection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359993A (en) * 1981-01-26 1982-11-23 General Motors Corporation Internal combustion engine transient fuel control apparatus
JPS5828618A (ja) * 1981-07-24 1983-02-19 Toyota Motor Corp 内燃機関の燃料噴射装置
JPH0635849B2 (ja) * 1983-04-12 1994-05-11 トヨタ自動車株式会社 内燃機関の空燃比制御方法
JPH0650074B2 (ja) * 1983-08-08 1994-06-29 株式会社日立製作所 エンジンの燃料制御方法
KR940001010B1 (ko) * 1984-02-01 1994-02-08 가부시기가이샤 히다찌세이사꾸쇼 엔진의 연료분사 제어방법
US4939658A (en) * 1984-09-03 1990-07-03 Hitachi, Ltd. Control method for a fuel injection engine
JPS63314339A (ja) * 1987-06-17 1988-12-22 Hitachi Ltd 空燃比制御装置
JP2818805B2 (ja) * 1988-12-08 1998-10-30 富士重工業株式会社 エンジンの燃料噴射制御装置
DE3842075A1 (de) * 1988-12-14 1990-06-21 Bosch Gmbh Robert Verfahren zur kraftstoffmengenbestimmung
US5255655A (en) * 1989-06-15 1993-10-26 Robert Bosch Gmbh Fuel injection system for an internal combustion engine
EP0582085B1 (en) * 1992-07-03 2000-11-15 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system and cylinder air flow estimation method in internalcombustion engine

Also Published As

Publication number Publication date
EP0675277A1 (en) 1995-10-04
BR9500900A (pt) 1995-11-07
US5699254A (en) 1997-12-16
ITTO940152A1 (it) 1995-09-04
DE69502869T2 (de) 1998-11-26
EP0675277B1 (en) 1998-06-10
ES2119243T3 (es) 1998-10-01
IT1268039B1 (it) 1997-02-20
DE69502869D1 (de) 1998-07-16

Similar Documents

Publication Publication Date Title
DE9418834U1 (de) Injektionsvorrichtung
DE69420511T2 (de) Verbesserte injektionsvorrichtungen
DE59309472D1 (de) Injektionsgerät
FI953250A0 (fi) Teline
IT1273432B (it) Dispositivo di iniezione di medicina
ITMI912542A1 (it) Sistema di cablaggio
DK0653524T3 (da) Ejektoranordning
DE69313888D1 (de) Elektronisches Endoskopsystem
IT1274412B (it) Sistema di iniezione
ATE151296T1 (de) Spritze
IT1268039B1 (it) Sistema elettronico di calcolo del tempo di iniezione
DE69431785T2 (de) Geräuschabsorbierende vorrichtung
ITBO930213A1 (it) Sistema elettronico di calcolo del tempo di iniezione.
NO955329D0 (no) Flerdose-sidearmsinjeksjonsanordning
BR9305170A (pt) Disposição aplicada em sistema injetor
KR950025981U (ko) 배선용 랙크
DE69316292D1 (de) Molekularsensor
KR950001519U (ko) 공기 보조분사 시스템
IT233629Y1 (it) attacco per dispositivo di iniezione.
KR970003749U (ko) 전자부품 사출물의 결합구조
BR7100632U (pt) Disposicao introduzida no sistema de telefonia
SE9502763D0 (sv) Injektionssystem
ITPN930009V0 (it) Parete divisoria tagliafuoco perfezionata
ITTO920921A1 (it) Dispositivo elettronico di ausculto.
IT1282274B1 (it) Moto-spazzatrice con dispositivo perfezionato di cambio-spazzola

Legal Events

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

Effective date: 19990330