KR890005386A - 내연기관의 점화시기 제어장치 - Google Patents

내연기관의 점화시기 제어장치 Download PDF

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Publication number
KR890005386A
KR890005386A KR1019880010221A KR880010221A KR890005386A KR 890005386 A KR890005386 A KR 890005386A KR 1019880010221 A KR1019880010221 A KR 1019880010221A KR 880010221 A KR880010221 A KR 880010221A KR 890005386 A KR890005386 A KR 890005386A
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KR
South Korea
Prior art keywords
ignition timing
internal combustion
combustion engine
value
control device
Prior art date
Application number
KR1019880010221A
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English (en)
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KR930005032B1 (ko
Inventor
쇼이찌 와시노
사도루 오오구보
Original Assignee
시기모리야
미쓰비시전기주식회사
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Application filed by 시기모리야, 미쓰비시전기주식회사 filed Critical 시기모리야
Publication of KR890005386A publication Critical patent/KR890005386A/ko
Application granted granted Critical
Publication of KR930005032B1 publication Critical patent/KR930005032B1/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02—Checking or adjusting ignition timing
    • F02P17/04—Checking or adjusting ignition timing dynamically
    • 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
    • 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
    • F02P5/152—Digital data processing dependent on pinking
    • 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
    • F02P5/153—Digital data processing dependent on combustion pressure
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

내연기관의 점화시기 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 2도는 동상의 실시예에 의한 점화시기 제어를 행하는 플로챠트.
제 3도는 동상의 실효발열량 Q를 계산하는 플로챠트.
제 4도는 제 2도와 제 3도의 조합효과를 알기쉽게 설명하기 위한 점화시기대 실효발열량의 관계를 표시하는 특성도.

Claims (8)

  1. 점화시기를 전자적으로 제어하는 수단 및 장치를 가진 내연기관의 실린더내 압력을 검출하는 검출수단과, 상기 내연기관의 크랭크각을 검출하는 검출수단과, 상기 양검출수단의 검출신호를 입력으로 하고 1회의 점화싸이클내에 있어서 압축 및 팽창행정중의 크랭크각에 있어서의 실린더내 압력p(θ), 크랭크각(θ) 및 실린더용적 v(θ)의 값에서 1싸이클내의 연료실효발열량 Q를 산출하며 또 연료의 유효연소비율 K 또는 연료의 저위발열량 Hu를 산출하여 실효발열양 Q 및 유효연소비율 K 중 적어도 1개에 따라 점화시기를 제어하는 제어장치등을 구비한 내연기관의 점화시기 제어장치.
  2. 청구범위 제 1항에 있어서, 제어장치는 1싸이클내의 발열량 Q의 산출에 있어서, 공기의 비열비를 K로서,로 되는 식을 사용하고 크랭크각 θ에 대한 실린더용적v(θ)의 값과, v(θ)의 크랭크각마다의 변화 dv(θ)의 값을 데이터 테이블로서 기억시켜 계산시 판독하는 것을 특징으로 하는 내연기관의 점화시기 제어장치.
  3. 청구범위 제 1항 또는 제 2항에 있어서, 제어장치는 1싸이클내의 발열량 Q의 산출을 코프로세서로 행하는 것을 특징으로 하는 내연기관의 점화시기 제어장치.
  4. 청구범위 제 3항에 있어서, 코프로세서로서 데이터 구동형 프로세서를 사용하는 것을 특징으로 하는 내연기관의 점화시기 제어장치.
  5. 청구범위 제 2항, 제 3항, 또는 제 4항에 있어서, 1싸이클내의 연료의 실효발열량 Q의 값이 소정치 Q0보다 작을때는 점화시기를 기본점화시기로 하는 것을 특징으로하는 내연기관의 점화시기 제어장치.
  6. 청구범위 제 1항, 제 2항, 제 3항, 제 4항 또는 제 5항에 있어서, 제어장치는 전번회 싸이클내의 연료의 실효발열량 Q의 값과 금회 싸이클내의 실효발열량 Q의 값의 절대치 |△Q|가 소정치 △Q0보다 클때이고 기관이 온 상태일때에만 점화시기를 제어하며 그 제어혹을 α+△Q에 비례시키는 것을 특징으로 하는 내연기관의 점화시기 제어장치.
  7. 청구범위 제 5항에 또는 제 6항에 있어서, 소정치 Q0, △Q0, α를, 기관의 동작점을 나타내는 적어도 두개의 파라미터에 대하여 미리 기억시켜두는 것을 특징으로 하는 내연기관의 점화시기 제어장치.
  8. 청구범위 제 7항에 있어서, 내연기관의 동작점을 나타내는 두개의 피라미터로서, 토크와 기관회전수 또는 흡기관압력과 기관회전수 또는 단위 회전수당의 흡임공기유량과 기관회전수중 어느 1개를 조합시키는 것을 특징으로하는 내연기관의 점화시기 제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010221A 1987-09-29 1988-08-11 내연기관의 점화시기 제어장치 KR930005032B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-246558 1987-09-29
JP?62-246558 1987-09-29
JP62246558A JPS6487874A (en) 1987-09-29 1987-09-29 Ignition timing controller for internal combustion engine

Publications (2)

Publication Number Publication Date
KR890005386A true KR890005386A (ko) 1989-05-13
KR930005032B1 KR930005032B1 (ko) 1993-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010221A KR930005032B1 (ko) 1987-09-29 1988-08-11 내연기관의 점화시기 제어장치

Country Status (4)

Country Link
US (1) US4905648A (ko)
JP (1) JPS6487874A (ko)
KR (1) KR930005032B1 (ko)
DE (1) DE3833084A1 (ko)

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JPH03233162A (ja) * 1990-02-06 1991-10-17 Mitsubishi Electric Corp 内燃機関の燃焼制御装置
JPH03290043A (ja) * 1990-04-04 1991-12-19 Mitsubishi Electric Corp 内燃機関の制御装置
JPH04121438A (ja) * 1990-09-12 1992-04-22 Mitsubishi Electric Corp 内燃機関の電子制御燃料噴射装置
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DE69631243T2 (de) * 1995-10-02 2004-06-03 Yamaha Hatsudoki K.K., Iwata Verfahren zur Steuerung einer Brennkraftmaschine
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JP4462315B2 (ja) * 2007-09-24 2010-05-12 株式会社デンソー 内燃機関制御装置
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GB2475062B (en) * 2009-11-03 2012-07-04 Gm Global Tech Operations Inc Method for determining an index of the fuel combustion in an engine cylinder
KR101189493B1 (ko) 2010-09-30 2012-10-11 한양대학교 산학협력단 엔진의 연소 위상 검출 방법
KR101189486B1 (ko) * 2010-09-30 2012-10-12 한양대학교 산학협력단 엔진의 연소 위상 검출 방법

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Also Published As

Publication number Publication date
DE3833084A1 (de) 1989-04-13
KR930005032B1 (ko) 1993-06-12
DE3833084C2 (ko) 1990-10-18
JPS6487874A (en) 1989-03-31
US4905648A (en) 1990-03-06

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