DE2046543C3 - Einrichtung zum Steuern einer Charakteristik einer Brennkraftmaschine, insbesondre für Kraftfahrzeuge - Google Patents

Einrichtung zum Steuern einer Charakteristik einer Brennkraftmaschine, insbesondre für Kraftfahrzeuge

Info

Publication number
DE2046543C3
DE2046543C3 DE2046543A DE2046543A DE2046543C3 DE 2046543 C3 DE2046543 C3 DE 2046543C3 DE 2046543 A DE2046543 A DE 2046543A DE 2046543 A DE2046543 A DE 2046543A DE 2046543 C3 DE2046543 C3 DE 2046543C3
Authority
DE
Germany
Prior art keywords
signal
input
output
internal combustion
digital
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
Application number
DE2046543A
Other languages
German (de)
English (en)
Other versions
DE2046543B2 (de
DE2046543A1 (de
Inventor
Duncan Barry Whitnash Leamington Hodgson
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of DE2046543A1 publication Critical patent/DE2046543A1/de
Publication of DE2046543B2 publication Critical patent/DE2046543B2/de
Application granted granted Critical
Publication of DE2046543C3 publication Critical patent/DE2046543C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • 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
    • F02D41/2416—Interpolation techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/035—Reduction of table size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
    • F02D2700/02—Controlling by changing the air or fuel supply
    • F02D2700/0217—Controlling by changing the air or fuel supply for mixture compressing engines using liquid fuel
    • F02D2700/022—Controlling the air or the mixture supply as well as the fuel supply
    • F02D2700/0223—Engines with fuel injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
    • F02D2700/02—Controlling by changing the air or fuel supply
    • F02D2700/0217—Controlling by changing the air or fuel supply for mixture compressing engines using liquid fuel
    • F02D2700/0225—Control of air or mixture supply
    • F02D2700/0228—Engines without compressor
    • F02D2700/023—Engines without compressor by means of one throttle device
    • F02D2700/0233—Engines without compressor by means of one throttle device depending on several parameters
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE2046543A 1969-09-23 1970-09-22 Einrichtung zum Steuern einer Charakteristik einer Brennkraftmaschine, insbesondre für Kraftfahrzeuge Expired DE2046543C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4690469 1969-09-23
GB6341069 1969-12-31

Publications (3)

Publication Number Publication Date
DE2046543A1 DE2046543A1 (de) 1971-07-08
DE2046543B2 DE2046543B2 (de) 1981-01-08
DE2046543C3 true DE2046543C3 (de) 1981-08-13

Family

ID=26265932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2046543A Expired DE2046543C3 (de) 1969-09-23 1970-09-22 Einrichtung zum Steuern einer Charakteristik einer Brennkraftmaschine, insbesondre für Kraftfahrzeuge

Country Status (4)

Country Link
US (1) US3689753A (enExample)
CA (1) CA926497A (enExample)
DE (1) DE2046543C3 (enExample)
FR (1) FR2062433A5 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353900A (en) * 1970-11-11 1974-05-22 Lucas Industries Ltd Engine controlsystems
JPS5124334B1 (enExample) * 1971-07-07 1976-07-23
GB1370104A (en) * 1971-10-15 1974-10-09 Lucas Electrical Co Ltd Process control apparatus
GB1370105A (en) * 1971-10-15 1974-10-09 Lucas Electrical Co Ltd Process control apparatus
JPS549257B2 (enExample) * 1972-02-21 1979-04-23
GB1407631A (en) * 1972-02-25 1975-09-24 Lucas Electrical Co Ltd Dynamo electric machines
GB1435098A (en) * 1972-05-13 1976-05-12 Lucas Electrical Ltd Fuel supply systems for internal combustion engines
DE2226949C3 (de) * 1972-06-02 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals
GB1431772A (en) * 1972-07-15 1976-04-14 Lucas Electrical Ltd Control systems for engines
GB1431773A (en) * 1972-07-15 1976-04-14 Lucas Electrical Ltd Control systems for internal combustion engines
JPS5119532B2 (enExample) * 1972-09-22 1976-06-18
US3835819A (en) * 1972-12-29 1974-09-17 Essex International Inc Digital engine control apparatus and method
GB1465053A (en) * 1973-02-20 1977-02-23 Lucas Electrical Ltd Automatic transmission control systems
JPS49119080A (enExample) * 1973-03-21 1974-11-14
US3964443A (en) * 1973-05-25 1976-06-22 The Bendix Corporation Digital engine control system using DDA schedule generators
US4000724A (en) * 1973-07-14 1977-01-04 Hughes Microelectronics Limited Ignition arrangements for internal combustion engines
DE2343905C2 (de) * 1973-08-31 1982-10-07 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur digital-elektronischen Steuerung der Einlaß-, Auslaß- und Einspritzventile sowie der Zündung bei Brennkraftmaschinen
FR2253923B1 (enExample) * 1973-12-07 1977-06-10 Sopromi Soc Proc Modern Inject
US3969614A (en) * 1973-12-12 1976-07-13 Ford Motor Company Method and apparatus for engine control
US3942491A (en) * 1974-01-07 1976-03-09 Compteurs Schlumberger Electronic ignition system for internal combustion engine
GB1516314A (en) * 1974-06-07 1978-07-05 Lucas Electrical Ltd Fuel injection systems for compression ignition engines
US4037577A (en) * 1974-07-08 1977-07-26 Gallo Michael R Auto ignition system
IT1021083B (it) * 1974-07-16 1978-01-30 Alfa Romeo Spa Impianto elettronico di iniezione indiretta di benzina per motori a ciclo otto
US3976043A (en) * 1974-12-19 1976-08-24 Texaco Inc. Means and method for controlling the occurrence and the duration of time intervals during which sparks are provided in a multicylinder internal combustion engine
JPS5191421A (enExample) * 1975-02-07 1976-08-11
DE2936642A1 (de) * 1979-09-11 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Einrichtung zum bestimmen von kraftstoffzumesssignalen
JPS638828Y2 (enExample) * 1980-09-11 1988-03-16
CA1191233A (en) * 1982-12-10 1985-07-30 Donald P. Petro Flow regulating system
US4901701A (en) * 1987-11-12 1990-02-20 Injection Research Specialists, Inc. Two-cycle engine with electronic fuel injection
GB9025480D0 (en) * 1990-11-22 1991-01-09 Atomic Energy Authority Uk Hard-wired controller/monitor
DE19805368A1 (de) * 1998-02-11 1999-08-12 Bayerische Motoren Werke Ag Verfahren zur Ermittlung einer zu bestimmenden Betriebsgröße eines Kraftfahrzeugs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925220A (en) * 1954-09-30 1960-02-16 Rca Corp Function generator
US3010656A (en) * 1956-08-04 1961-11-28 Emi Ltd Interpolator devices
GB895201A (en) * 1957-08-03 1962-05-02 Emi Ltd Improvements relating to electrical function generators
US3345505A (en) * 1960-10-24 1967-10-03 Gen Precision Systems Inc Function generator
US3412240A (en) * 1963-02-21 1968-11-19 Gen Precision Systems Inc Linear interpolater
DE1236859B (de) * 1963-11-26 1967-03-16 Philips Patentverwaltung Elektronische Steueranlage fuer die Kraftstoff-Ein spritzung in Brennkraftmaschinen
US3474667A (en) * 1967-10-26 1969-10-28 Harold O Fuchs Engine ignition system performance monitor
US3472066A (en) * 1968-01-19 1969-10-14 Bell & Howell Co Engine testing apparatus

Also Published As

Publication number Publication date
DE2046543B2 (de) 1981-01-08
DE2046543A1 (de) 1971-07-08
US3689753A (en) 1972-09-05
CA926497A (en) 1973-05-15
FR2062433A5 (enExample) 1971-06-25

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)