IT1218996B - Sistema di conversione di un segnale proveniente da un trasduttore a caratteristica lineare per ottenere risoluzioni di acquisizione modificate - Google Patents

Sistema di conversione di un segnale proveniente da un trasduttore a caratteristica lineare per ottenere risoluzioni di acquisizione modificate

Info

Publication number
IT1218996B
IT1218996B IT67079/88A IT6707988A IT1218996B IT 1218996 B IT1218996 B IT 1218996B IT 67079/88 A IT67079/88 A IT 67079/88A IT 6707988 A IT6707988 A IT 6707988A IT 1218996 B IT1218996 B IT 1218996B
Authority
IT
Italy
Prior art keywords
conversion system
signal coming
obtain modified
linear characteristic
modified acquisition
Prior art date
Application number
IT67079/88A
Other languages
English (en)
Other versions
IT8867079A0 (it
Inventor
Silverio Bonfiglioli
Massimo Fato
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 IT67079/88A priority Critical patent/IT1218996B/it
Publication of IT8867079A0 publication Critical patent/IT8867079A0/it
Priority to EP89102034A priority patent/EP0327130A3/en
Priority to US07/307,782 priority patent/US4977880A/en
Priority to BR898900550A priority patent/BR8900550A/pt
Application granted granted Critical
Publication of IT1218996B publication Critical patent/IT1218996B/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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2474—Characteristics of sensors
    • 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
    • F02D2200/0404—Throttle position
IT67079/88A 1988-02-05 1988-02-05 Sistema di conversione di un segnale proveniente da un trasduttore a caratteristica lineare per ottenere risoluzioni di acquisizione modificate IT1218996B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67079/88A IT1218996B (it) 1988-02-05 1988-02-05 Sistema di conversione di un segnale proveniente da un trasduttore a caratteristica lineare per ottenere risoluzioni di acquisizione modificate
EP89102034A EP0327130A3 (en) 1988-02-05 1989-02-06 System for converting a signal from a linear transducer for enabling parameter acquisition to varying degrees of accuracy
US07/307,782 US4977880A (en) 1988-02-05 1989-02-07 System for converting a signal from a linear transducer for enabling parameter acquisition to varying degrees of accuracy
BR898900550A BR8900550A (pt) 1988-02-05 1989-02-08 Sistema de conversao de sinal proveniente de transdutor de caracteristica linear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67079/88A IT1218996B (it) 1988-02-05 1988-02-05 Sistema di conversione di un segnale proveniente da un trasduttore a caratteristica lineare per ottenere risoluzioni di acquisizione modificate

Publications (2)

Publication Number Publication Date
IT8867079A0 IT8867079A0 (it) 1988-02-05
IT1218996B true IT1218996B (it) 1990-04-24

Family

ID=11299401

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67079/88A IT1218996B (it) 1988-02-05 1988-02-05 Sistema di conversione di un segnale proveniente da un trasduttore a caratteristica lineare per ottenere risoluzioni di acquisizione modificate

Country Status (4)

Country Link
US (1) US4977880A (it)
EP (1) EP0327130A3 (it)
BR (1) BR8900550A (it)
IT (1) IT1218996B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191781A (en) * 1989-09-28 1993-03-09 Robert Bosch Gmbh Ratiometric signal correction system for a vehicle electronic control system
DE4004083A1 (de) * 1990-02-10 1991-08-14 Bosch Gmbh Robert System zur steuerung und/oder regelung einer brennkraftmaschine
US5018385A (en) * 1990-03-26 1991-05-28 Siemens Automotive L.P. I.C. engine airflow meter having speed-based automatic gain control
GB9021224D0 (en) * 1990-09-28 1990-11-14 Lucas Ind Plc Fuel system
JP3594147B2 (ja) * 1995-10-31 2004-11-24 ヤマハマリン株式会社 船舶推進機のエンジン制御装置
US6098463A (en) * 1997-02-18 2000-08-08 Etymotic Research, Inc. Method and apparatus for measurement of wide dynamic range signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1356060A (en) * 1970-12-23 1974-06-12 Bosch Gmbh Robert Electrically controlled fuel injection systems for internal com bustion engines
GB1422775A (en) * 1972-02-25 1976-01-28 Lucas Electrical Co Ltd Fuel injection systems
GB1460011A (en) * 1973-01-06 1976-12-31 Cav Ltd Fuel supply systems for engines
JPS53131326A (en) * 1977-04-22 1978-11-16 Hitachi Ltd Control device of internal combustn engine
US4280465A (en) * 1980-07-16 1981-07-28 Brunswick Corporation Throttle control for an electronic fuel-injection control circuit
JPS57187615A (en) * 1981-05-13 1982-11-18 Anritsu Corp Self-correction circuit for detection sensitivity
JPS58122326A (ja) * 1982-01-14 1983-07-21 Honda Motor Co Ltd 内燃エンジンの絞り弁アイドル開度検出方法
BR8507067A (pt) * 1984-11-19 1987-07-14 Bosch Gmbh Robert Processo de adaptacao para um orgao de determinacao de posicao,especialmente em um veiculo automotor
DE3447629A1 (de) * 1984-12-28 1986-07-03 Fujitsu Ltd., Kawasaki, Kanagawa Signalverarbeitungssystem fuer einen kraftfahrzeug-beschleunigungsfuehler
DE3519971A1 (de) * 1985-06-04 1986-12-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur beschleunigungsanreicherung bei einer elektrisch gesteuerten kraftstoffzufuhreinrichtung, insbesondere kraftstoffeinspritzanlage, fuer brennkraftmaschinen
IT1187977B (it) * 1986-03-21 1987-12-23 Weber Spa Trasduttore non lineare della posizione di una valvola di controllo della portata di aria addotta ai cilindri di un motore endotermico

Also Published As

Publication number Publication date
IT8867079A0 (it) 1988-02-05
US4977880A (en) 1990-12-18
EP0327130A3 (en) 1990-01-31
EP0327130A2 (en) 1989-08-09
BR8900550A (pt) 1989-10-10

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Legal Events

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

Effective date: 19990224