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KR900001970A - 전자 내연기관 점화장치용 스파크시기 어드반스신호 발생방법 및 스파크시기 제어장치 - Google Patents

전자 내연기관 점화장치용 스파크시기 어드반스신호 발생방법 및 스파크시기 제어장치 Download PDF

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Publication number
KR900001970A
KR900001970A KR1019890010232A KR890010232A KR900001970A KR 900001970 A KR900001970 A KR 900001970A KR 1019890010232 A KR1019890010232 A KR 1019890010232A KR 890010232 A KR890010232 A KR 890010232A KR 900001970 A KR900001970 A KR 900001970A
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KR
South Korea
Prior art keywords
counter
count
clock pulse
frequency
spark timing
Prior art date
Application number
KR1019890010232A
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English (en)
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KR930008000B1 (ko
Inventor
시 한센 마크
제이 만로브 그렉
Original Assignee
마이클 죤 덴튼
델코 일렉트로닉스 코오포레이션
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Publication of KR900001970A publication Critical patent/KR900001970A/ko
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Publication of KR930008000B1 publication Critical patent/KR930008000B1/ko

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Classifications

    • 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
    • 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
    • F02P5/1502—Digital data processing using one central computing unit
    • 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
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/077—Circuits therefor, e.g. pulse generators
    • F02P7/0775—Electronical verniers
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

전자 내연기관 점화장치용 스파크시기 어드반스신호 발생방법 및 스파크시기 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명에 의한 스파크시기제어장치의 회로다이어그램이다.

Claims (5)

  1. 엔진(10) 크랭크축의 각 위치에 따라 일련의 연속적으로 발생하는 크랭크축 위치펄스(20A,20B)를 발생시키는 단계를 포함하는 전자내연기관점화장치용 스파크시기 어드반스신호 발생방법에 있어서, 연속적으로 발생하는 크랭크축 위치펄스사이에서 경과하는 지속시간에 해당하는 지속시간동안 업-카운터(28)로써 제1일정 주파수 클럭펄스를 주기적으로 카운트-업함으로써 펄스카운트크기(pulse count magnitude) T가 주기적으로 얻어지는 단계(단, 여기서 T는 상기 지속시간의 함수이다) ; 상기 카운트크기 T를 다운-카운터 38내에 로우딩(loading)하는 단계 ; 상기 업-카운터를 제로(0) 카운터 크기까지 주기적으로 리세팅(resetting) 하는 단계 ; 그후 상기 제1클럭펄스의 주파수에서 상기 업-카운터를 리세트된 0카운트 크기로부터 카운팅-업하고 동시에 상기 다운-카운터를 일정주파수의 제2클럭펄스의 속도(rate)로 상기 카운트크기 T로부터 다운-카운팅하는 단계 ; 상기 업- 및 다운- 카운터의 카운트 크기를 비교하는 단계 ; 및 상기 업- 및 다운- 카운터의카운트크기가 동일할때 신호를 발생하는 단계를 포함함을 특징으로 하는 전자내연기관 점화장치용 스파크시기 어드반스신호 발생방법.
  2. 1항에 있어서, 제2클럭펄스의 주파수는 제1클럭펄스의 주파수보다 적은 것을 특징으로 하는 방법.
  3. 엔진(10) 및 크랭크축 각 위치에 관련되어 일련의 크랭크축 위치펄스(20A,20B)를 발생시키기 위해 엔진의 크랭크축에 연결된 수단(12,14,16,18)을 포함하고, 상기 모든 크랭크축 위치펄스는 상기 크랭크축의 예정된 회전각에 해당하는 양만큼 동일간격을 이루고 있는, 내연기관 점화장치용 일정스파크 어드반스를 유지하기 위한 스파크시기 조절장치에 있어서, 업-카운터 28, 다운-카운터 38, 상기 업-및 다운 카운터에 연결되고 업- 및 다운-카운터의 카운트 크기가 동일할때 출력신호 56를 발생시키도록 동작하는 디지탈비교기(50), 제1일정주파수 클럭펄스소스(source)(30,34), 제2일정주파수클럭펄스소스(30,34), 상기 업-카운터(28)로 하여금 연속적인 발생크랭크축위치펄스사이에 지속하는 경과시간에 해당하는 경과시간동안 상기 제1클럭펄스를 카운트-업 하게하여 상기 업-카운터에 의해 펄스카우트크기 T가 주기적으로 얻어지게 하는 (여기서는 T는 상기 경과시간의 함수이다) 수단(20,22,26), 및 상기 카운트크기 T를 상기 다운-카우터내에 로우드되게하고, 상기 업-카운터가 0카운트로 리세트되고 이어서 상기 제1클럭펄스로써 카운트-업되게 하고 또한 상기 다운-카운트로하여금 제2클럭펄스로써 카운트다운되게 하기 위하여 크링크축위치 펄스가 발생함에 반응적인 수단(20,22,24,26)을 포함하고, 상기 디지탈비교기는 상기 업- 및 다운-카운터의 카운트크기가 동일할때 신호를 발생시킴을 특징으로 하는 스파크시기 제어장치.
  4. 3항에 있어서, 상기 제2클럭펄스의 주파수는 상기 제1클럭 펄스의 주파수보다 적은 것을 특징으로 하는 스파크시기제어장치.
  5. 3 또는 4항에 있어서, 상기 제1 및 제2클럭펄스소스(source)는 제1 및 제2클럭펄스주파수분할기(34,44)에 연결된 일정주파수 클럭펄스의 소스(30)에 의해 발생됨을 특징으로 하는 스파크시기제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010232A 1988-07-19 1989-07-19 전자 내연기관 점화장치용 스파크시기 어드반스신호 발생방법 및 스파크시기 제어장치 KR930008000B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US221,493 1988-07-19
US07/221,493 US4841932A (en) 1988-07-19 1988-07-19 Spark timing control

Publications (2)

Publication Number Publication Date
KR900001970A true KR900001970A (ko) 1990-02-27
KR930008000B1 KR930008000B1 (ko) 1993-08-25

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Application Number Title Priority Date Filing Date
KR1019890010232A KR930008000B1 (ko) 1988-07-19 1989-07-19 전자 내연기관 점화장치용 스파크시기 어드반스신호 발생방법 및 스파크시기 제어장치

Country Status (6)

Country Link
US (1) US4841932A (ko)
EP (1) EP0351946B1 (ko)
JP (1) JPH0267463A (ko)
KR (1) KR930008000B1 (ko)
CA (1) CA1321615C (ko)
DE (1) DE68913379T2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0223268A (ja) * 1988-07-13 1990-01-25 Toyota Motor Corp 内燃機関用点火時期制御装置
US4924831A (en) * 1989-07-10 1990-05-15 R. E. Phelon Company, Inc. Capacitor discharge ignition system with microprocessor timing control
US5228066A (en) * 1992-04-22 1993-07-13 Digital Equipment Corporation System and method for measuring computer system time intervals
US5444403A (en) * 1992-12-22 1995-08-22 Kabushiki Kaisha Toshiba Duty discriminating circuit
JPH094553A (ja) * 1995-04-19 1997-01-07 Mitsuba Electric Mfg Co Ltd 原動機の進角制御方法

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US3738339A (en) * 1971-12-06 1973-06-12 Gen Motors Corp Electronic ignition spark advance system
FR2331204A1 (fr) * 1975-11-07 1977-06-03 Texas Instruments France Dispositif de multiplication de frequence et ses applications au codage angulaire d'un organe rotatif et a l'allumage electronique d'un moteur
JPS53148629A (en) * 1977-05-30 1978-12-25 Nippon Soken Inc Ignition timing device for internal combustion engine
DE2802582A1 (de) * 1978-01-21 1979-07-26 Bbc Brown Boveri & Cie Elektronischer drehwinkelgeber
DE2824885A1 (de) * 1978-06-07 1979-12-20 Bosch Gmbh Robert Einrichtung zum steuern von betriebsparameterabhaengigen und sich wiederholenden vorgaengen fuer brennkraftmaschinen
US4638498A (en) * 1980-06-20 1987-01-20 Rca Corporation Digital timing system
DE3034441A1 (de) * 1980-09-12 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Zuendanlage fuer brennkraftmaschinen
JPS5996479A (ja) * 1982-11-22 1984-06-02 Hitachi Ltd 電子式点火制御装置
US4642772A (en) * 1983-05-16 1987-02-10 Rca Corporation System for determining time duration of angular rotation
US4575865A (en) * 1983-05-16 1986-03-11 Rca Corporation System for determining time duration of angular rotation
AT386256B (de) * 1984-07-02 1988-07-25 Atlas Fahrzeugtechnik Gmbh Anordnung zur erzeugung eines ausloeseimpulses fuer die zuendung einer brennkraftmaschine
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GB2176240B (en) * 1985-05-30 1989-09-06 Honda Motor Co Ltd Ignition timing control system for internal combustion engine
JPH0639947B2 (ja) * 1986-05-08 1994-05-25 株式会社日立製作所 低圧電子配電点火装置
FR2618576B1 (fr) * 1987-07-24 1990-12-28 Bendix Electronics Sa Dispositif de declenchement d'evenement en phase avec une position angulaire d'un organe rotatif et son application

Also Published As

Publication number Publication date
US4841932A (en) 1989-06-27
DE68913379D1 (de) 1994-04-07
CA1321615C (en) 1993-08-24
EP0351946A2 (en) 1990-01-24
KR930008000B1 (ko) 1993-08-25
EP0351946A3 (en) 1990-08-01
JPH0267463A (ja) 1990-03-07
DE68913379T2 (de) 1994-06-01
EP0351946B1 (en) 1994-03-02

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