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KR970704955A - 내연 기관의 토크 제어 방법 - Google Patents

내연 기관의 토크 제어 방법

Info

Publication number
KR970704955A
KR970704955A KR1019970700178A KR19970700178A KR970704955A KR 970704955 A KR970704955 A KR 970704955A KR 1019970700178 A KR1019970700178 A KR 1019970700178A KR 19970700178 A KR19970700178 A KR 19970700178A KR 970704955 A KR970704955 A KR 970704955A
Authority
KR
South Korea
Prior art keywords
torque
ignition angle
combustion engine
internal combustion
control method
Prior art date
Application number
KR1019970700178A
Other languages
English (en)
Other versions
KR100415218B1 (ko
Inventor
게라트 멜히어
Original Assignee
랄프 홀거 베렌스;게오르그 뮐러
로베르트 보쉬 게엠베하
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 랄프 홀거 베렌스;게오르그 뮐러, 로베르트 보쉬 게엠베하 filed Critical 랄프 홀거 베렌스;게오르그 뮐러
Publication of KR970704955A publication Critical patent/KR970704955A/ko
Application granted granted Critical
Publication of KR100415218B1 publication Critical patent/KR100415218B1/ko

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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • 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
    • F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
    • F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • F02D41/083—Introducing corrections for particular operating conditions for idling taking into account engine load variation, e.g. air-conditionning
    • 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
    • F02P5/1504—Digital data processing using one central computing unit with particular means during a transient phase, e.g. acceleration, deceleration, gear change
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque
    • F02D2250/22—Control of the engine output torque by keeping a torque reserve, i.e. with temporarily reduced drive train or engine efficiency
    • 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
    • F02P5/1508—Digital data processing using one central computing unit with particular means during idling
    • 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)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

특정 운전점에서 내연 기관이 적어도 아이들링에서 운전되고, 한편 부하 변화에 대하여 급속하게 응답 가능하도록 점화각에 의한 소정의 토크 여유가 존재하도록 한 내연 기관의 토크 제어 방법 및 장치가 제안되고 있다.

Description

내연 기관의 토크 제어 방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 내연기관의 토크 제어장치의 전체 블럭 회로도이다.
제2도는 본 발명에 의한 방법이 시간 선도로 나타나 있다.
마지막으로, 제3도는 본 발명을 컴퓨터 프로그램으로서 실행하기 위한 지침을 흐름도.

Claims (10)

  1. 적어도 공기 공급량 및 점화각을 설정하는 제어 유니트를 갖는 내연 기관의 토크 제어 방법에 있어서, 점화각에 의해 소정의 토크 여유가 설정되도록 공기 공급량 및 점화각이 설정되는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  2. 제1항에 있어도, 코트 여유의 설정이 적어도 아이들링 및/또는 아이들링에 근접한 범위에서 행해지는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  3. 제1항에 있어서, 소정의 토크 여유가 존재하도록 사용 점화각 및 그 때의 최적 점화각이 수정되는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  4. 제1항에 있어서, 내연 기관에 의해 출력되는 토크에 대한 목표치가 부여되고, 그 목표치가 공기 공급량 및 점화각의 조절에 의해 설정되는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  5. 제4항에 있어서, 부하 변화에 의해 목표치가 변화할 때, 점화각의 즉시 변화에 의해 목표치의 변화가 보상되고, 그 후 공기 공급량 및 점화각의 제어에 의해 소정의 토크 여유가 다시 설정되는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  6. 제1항에 있어서, 소정의 토크 여유의 값이 내연 기관에 의해 출력되는 토크의, 최적 점화각의 설정에 의해 얻어진 각 운전 상태에서의 최적 토크치로부터의 편차에 대응하는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  7. 제1항에 있어서, 토크 여유가 일정치로서 부여되는지 또는 운전 변수의 함수인 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  8. 제1항에 있어서, 소정의 토크 여유를 형성하기 위한 점화각 및 공기 공급량의 설정이 점화각의 최적 점화각으로부터의 편차 및 실제 토크의 최적 토크로부터의 편차 사이의 포물선 형상의 관계에 기초하여 계산되는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  9. 제1항에 있어서, 출력 토크의 변화가 실질적으로 지연 없이 소정의 토크 여유의 범위내에서 점화각 설정의 변화에 의해 행해지는 것을 특징으로 하는 내연 기관의 토크 제어 방법.
  10. 적어도 공기 공급량 및 점화각을 설정하는 제어 유니트를 갖는 내연 기관의 토크 제어 장치에 있어서, 점화각에 의해 소정의 토크 여유가 설정되도록 공기 공급량 및 점화각이 설정되는 것을 특징으로 하는 내연 기관의 토크 제어 장치.
KR1019970700178A 1995-05-13 1996-03-29 내연기관의토크제어방법 KR100415218B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19517673A DE19517673A1 (de) 1995-05-13 1995-05-13 Verfahren und Vorrichtung zur Steuerung des Drehmoments einer Brennkraftmaschine
DE19517673.1 1995-05-13

Publications (2)

Publication Number Publication Date
KR970704955A true KR970704955A (ko) 1997-09-06
KR100415218B1 KR100415218B1 (ko) 2004-05-07

Family

ID=7761875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970700178A KR100415218B1 (ko) 1995-05-13 1996-03-29 내연기관의토크제어방법

Country Status (6)

Country Link
US (1) US5765527A (ko)
EP (1) EP0770177B1 (ko)
JP (1) JP3866766B2 (ko)
KR (1) KR100415218B1 (ko)
DE (2) DE19517673A1 (ko)
WO (1) WO1996035874A1 (ko)

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Also Published As

Publication number Publication date
EP0770177A1 (de) 1997-05-02
DE59605352D1 (de) 2000-07-06
US5765527A (en) 1998-06-16
KR100415218B1 (ko) 2004-05-07
JP3866766B2 (ja) 2007-01-10
WO1996035874A1 (de) 1996-11-14
DE19517673A1 (de) 1996-11-14
JPH10503259A (ja) 1998-03-24
EP0770177B1 (de) 2000-05-31

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