IT1150068B - Metodo e circuito per la conversione di quantita'fisiche variabili,che si producono in veicoli,rappresentate sotto forma di frequenze,in valori numerici o segnali proporzionali alle frequenze - Google Patents

Metodo e circuito per la conversione di quantita'fisiche variabili,che si producono in veicoli,rappresentate sotto forma di frequenze,in valori numerici o segnali proporzionali alle frequenze

Info

Publication number
IT1150068B
IT1150068B IT26781/80A IT2678180A IT1150068B IT 1150068 B IT1150068 B IT 1150068B IT 26781/80 A IT26781/80 A IT 26781/80A IT 2678180 A IT2678180 A IT 2678180A IT 1150068 B IT1150068 B IT 1150068B
Authority
IT
Italy
Prior art keywords
frequencies
vehicles
conversion
represented
produced
Prior art date
Application number
IT26781/80A
Other languages
English (en)
Other versions
IT8026781A0 (it
Inventor
Hans Wilhelm Bleckmann
Heinz Loreck
Original Assignee
Teves Gmbh Alfred
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 Teves Gmbh Alfred filed Critical Teves Gmbh Alfred
Publication of IT8026781A0 publication Critical patent/IT8026781A0/it
Application granted granted Critical
Publication of IT1150068B publication Critical patent/IT1150068B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/173—Eliminating or reducing the effect of unwanted signals, e.g. due to vibrations or electrical noise
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02P5/1455—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 by using a second control of the closed loop type
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Regulating Braking Force (AREA)
  • Feedback Control In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
IT26781/80A 1979-12-21 1980-12-19 Metodo e circuito per la conversione di quantita'fisiche variabili,che si producono in veicoli,rappresentate sotto forma di frequenze,in valori numerici o segnali proporzionali alle frequenze IT1150068B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792951755 DE2951755A1 (de) 1979-12-21 1979-12-21 Verfahren und schaltungsanordnung zur umwandlung von in fahrzeugen vorliegenden und als frequenz dargestellten veraenderlichen physikalischen groessen in zur frequenz proportionale zahlenwerte bzw. signale

Publications (2)

Publication Number Publication Date
IT8026781A0 IT8026781A0 (it) 1980-12-19
IT1150068B true IT1150068B (it) 1986-12-10

Family

ID=6089282

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26781/80A IT1150068B (it) 1979-12-21 1980-12-19 Metodo e circuito per la conversione di quantita'fisiche variabili,che si producono in veicoli,rappresentate sotto forma di frequenze,in valori numerici o segnali proporzionali alle frequenze

Country Status (6)

Country Link
US (1) US4375599A (it)
JP (1) JPS5694212A (it)
DE (1) DE2951755A1 (it)
FR (1) FR2472221A1 (it)
GB (1) GB2068146B (it)
IT (1) IT1150068B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951753A1 (de) * 1979-12-21 1981-07-02 Alfred Teves Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur ueberwachung eines antiblockiersystems
DE3107115A1 (de) * 1981-02-26 1982-09-09 Robert Bosch Gmbh, 7000 Stuttgart Antiblockierregelsystem
DE3130019A1 (de) * 1981-07-30 1983-03-17 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Blockiergeschuetzte fahrzeugbremsanlage
JPS58186385A (ja) * 1982-04-21 1983-10-31 Hitachi Ltd 周波数電圧変換装置
DE3243235A1 (de) * 1982-11-23 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum daempfen von ruckelschwingungen bei einer brennkraftmaschine in einem kraftfahrzeug
FR2588101B1 (fr) * 1985-09-27 1987-11-20 Inf Milit Spatiale Aeronaut Procede d'asservissement et dispositif comportant une boucle d'asservissement
CA1312129C (en) * 1986-03-04 1992-12-29 Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co., Ltd .) Traction control system for controlling slip of a driving wheel of a vehicle
EP0249335B1 (en) * 1986-05-09 1991-02-06 Honda Giken Kogyo Kabushiki Kaisha Traction control system for controlling slip of a driving wheel of a vehicle
CA1306784C (en) * 1986-06-09 1992-08-25 Masakazu Sakaguchi Method for controlling slip of a driving wheel of a vehicle
DE3812904A1 (de) * 1988-03-09 1989-09-21 Lucas Ind Plc Blockiergeschuetzte bremsanlage mit ueberwachtem drehzahlfuehler und verfahren zum messen der drehzahl in einer solchen bremsanlage
JPH086667B2 (ja) * 1988-04-15 1996-01-29 株式会社日立製作所 内燃機関の点火時期制御装置
GB8814931D0 (en) * 1988-06-23 1988-07-27 Lucas Ind Plc Vehicle speed estimation in anti-lock braking systems
JP2712363B2 (ja) * 1988-09-06 1998-02-10 アイシン精機株式会社 発電型回転数センサの信号入力装置
DE4005735A1 (de) * 1990-02-23 1991-08-29 Bosch Gmbh Robert Verfahren und einrichtung zur regelung/steuerung der laufruhe einer brennkraftmaschine
DE4222346C2 (de) * 1992-07-08 1994-05-26 Bosch Gmbh Robert Einrichtung zur Erhöhung der Störsicherheit bei der Differentiation von Signalen
DE19511694A1 (de) * 1995-03-30 1996-10-02 Teves Gmbh Alfred Bremsanlage für Kraftfahrzeuge
US6810366B2 (en) * 2002-03-25 2004-10-26 Caterpillar Inc Method and apparatus for filtering a signal using a deadband

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1588790C3 (de) * 1967-10-11 1974-05-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Verbesserung des Zeitverhaltens einer Registerregelung
GB1298202A (en) * 1969-03-31 1972-11-29 Girling Ltd Pump circuits for producing a voltage dependent on frequency
BE757241A (fr) * 1969-10-20 1971-03-16 Ceskoslovenska Akademie Ved Dispositif du reseau de systemes de reglage adaptif
DE2058834C3 (de) * 1970-11-30 1985-07-11 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Ermittlung der oberen Totpunktlage des Kolbens einer zu einem Kraftfahrzeug gehörenden Brennkraftmaschine
US3852616A (en) * 1973-02-21 1974-12-03 Bendix Corp Frequency selection by period timing
DE2342358A1 (de) * 1973-08-22 1975-02-27 Teldix Gmbh Verfahren und anordnung zur erzeugung eines schaltsignales
DE2345421C3 (de) * 1973-09-08 1980-11-27 Deutsche Itt Industries Gmbh, 7800 Freiburg Monolithisch integrierbare Schaltungsanordnung für einen linearen Frequenz-Spannungswandler
DE2519867C2 (de) * 1975-05-03 1983-02-24 Alfred Teves Gmbh, 6000 Frankfurt Digitale Nachlaufregelschaltung zur Drehgeschwindigkeitsmessung, insbesondere für Antiblockierregelsysteme
US4075538A (en) * 1976-05-19 1978-02-21 General Electric Company Adaptive acceleration responsive system
DE2646375A1 (de) * 1976-10-14 1978-04-20 Wabco Westinghouse Gmbh Verfahren und anordnung zur filterung von digitalen periodendauermesswerten, insbesondere bei blockierschutzvorrichtungen an fahrzeugen
US4243940A (en) * 1978-12-07 1981-01-06 Goodyear Aerospace Corporation AC to DC converter for antiskid systems

Also Published As

Publication number Publication date
IT8026781A0 (it) 1980-12-19
DE2951755A1 (de) 1981-07-02
DE2951755C2 (it) 1991-10-10
JPH0361145B2 (it) 1991-09-18
GB2068146A (en) 1981-08-05
FR2472221A1 (fr) 1981-06-26
JPS5694212A (en) 1981-07-30
GB2068146B (en) 1984-01-25
FR2472221B1 (it) 1984-07-27
US4375599A (en) 1983-03-01

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961219