KR960700396A - 내연기관 작동 방법(Method of operating an internal combustion engine) - Google Patents

내연기관 작동 방법(Method of operating an internal combustion engine)

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Publication number
KR960700396A
KR960700396A KR1019950703099A KR19950703099A KR960700396A KR 960700396 A KR960700396 A KR 960700396A KR 1019950703099 A KR1019950703099 A KR 1019950703099A KR 19950703099 A KR19950703099 A KR 19950703099A KR 960700396 A KR960700396 A KR 960700396A
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KR
South Korea
Prior art keywords
engine
cylinder
ignition
fuel supply
supply rate
Prior art date
Application number
KR1019950703099A
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English (en)
Other versions
KR100310553B1 (ko
Inventor
리차드 워쓰 데이빗
제임스 왓슨 스테펜
마뉴엘 페레이라 다 실바 조지
Original Assignee
케니드 필립 시버
오비탈 엔진 캄파니(오스트레일리아) 피티와이. 리미티드
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Application filed by 케니드 필립 시버, 오비탈 엔진 캄파니(오스트레일리아) 피티와이. 리미티드 filed Critical 케니드 필립 시버
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Publication of KR100310553B1 publication Critical patent/KR100310553B1/ko

Links

Classifications

    • 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
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/38—Arrangements for igniting
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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
    • F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
    • 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
    • F02P5/1506—Digital data processing using one central computing unit with particular means during starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/04—Two-stroke combustion engines with electronic control
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Signal Processing (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

내연기관의 적어도 하나의 실린더 내에서의 점화를 상기 실린더의 연소 사이클에서 상사점 이후(ATDC)로 지연시키는 것을 포함하는 내연기관 작동 방법에 관한 것이다. 점화간 지연되는 동안 상기 실린더의 연료공급율은 엔진의 정상 작동시 요구되는 수준 이상으로 증가된다.

Description

내연기관 작동 방법(Method of operating an internal combustion engine)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 통상적인 직접 분사식 2행정 내연기관에서의 실린더 압력-크랭크 각도 특성을 도시하는 그래프이며,
제2도는 본 발명의 방법에 따라 작동되는 직접 분사식 2행정 내연기관의 실린더 압력-크랭크 각도 특성을 도시하는 그래프이다.

Claims (19)

  1. 엔진의 적어도 하나의 실린더 내에서의 가스/연료 혼합물의 점화를 상기 실린더의 연소 사이클에서 상사점 이후(ATDC)로 지연시키는 것을 포함하는 것을 특징으로 하는 내연기관 작동 방법.
  2. 제1항에 있어서, 상기 점화는 상기 적어도 하나의 실린더의 연료공급율이 엔진의 정상 작동시 요구되는 수준 이상으로 높아지도록 지연되는 것을 특징으로 하는 내연기관 작동 방법.
  3. 제2항에 있어서, 상기 연료공급율은 최대 로드시 연료공급율의 50% 이상인 것을 특징으로 하는 내연기관 작동 방법.
  4. 제3항에 있어서, 장기 연료공급율은 최대 로드시 연료공급율의 대략 80%인 것을 특징으로 하는 내연기관 작동 방법.
  5. 제2항에 있어서, 상기 연료공급율은 최대 로드시 연료공급율의 100%이상인 것을 특징으로 하는 내연기관 작동 방법.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 상기 점화는 대략 30°ATDC 가지 지연되는 것을 특징으로 하는 내연기관 작동 방법.
  7. 제6항에 있어서, 상기 점화는 대략 20°ATDC로 지연되는 것을 특징으로 하는 내연기관 작동 방법.
  8. 제1항 내지 제7항중 어느 한 항에 있어서, 다기통 엔진의 각 실린더 사이의 점화 지연 정도는 상이한 것을 특징으로 하는 내연기관 작동 방법.
  9. 제8항에 있어서, 상기 점화 지연 정도는 15°ATDC와 30°ATDC사이에서 상이한 것을 특징으로 하는 내연 기관 작동방법.
  10. 제1항 내지 제9항중 어느 한 항에 있어서, 상기 연료는 60°내지 80°BTDC 사이에서 유입되는 것을 특징으로 하는 내연기관 작동 방법.
  11. 제1항 내지 제10항중 어느 한 항에 있어서, 상기 엔진의 배기 시스템에는 내부에서 촉매 재료를 지지하는 촉매 처리 수단이 구비되는 것을 특징으로 하는 내연기관 작동 방법.
  12. 제11항에 있어서, 엔진 배기구와 촉매 처리 수단 사이에는 화염 방지기가 삽입되는 것을 특징으로 하는 내연기관 작동 방법.
  13. 제11항 또는 제12항에 있어서, 상기 촉매 처리 수단의 상류에 추가 공기가 유입되는 것을 특징으로 하는 내연기관 작동 방법.
  14. 제11항 내지 제13항중 어느 한 항에 있어서, 상기 엔진은 그 냉간 시동중에 상기 방법에 따라 작동되는 것을 특징으로 하는 내연기관 작동방법.
  15. 제11항 내지 제14항중 어느 한 항에 있어서, 상기 엔진은 촉매 재료의 온도가 소요 작동 온도 이하인 것으로 감지되거나 결정되면 상기 방법에 따라 작동되는 것을 특징으로 하는 내연기관 작동 방법.
  16. 제1항 내지 제15항중 어느 한 항에 있어서, 상기 엔진은 피스톤으로 제어되는 배기구를 갖는 것을 특징으로 하는 내연기관 작동 방법.
  17. 제1항 내지 제16항중 어느 한 항에 있어서, 상기 엔진은 2행정 내연기관인 것을 특징으로 하는 내연기관 작동방법.
  18. 제1항 내지 제16항중 어느 한 항에 있어서, 상기 엔진은 다기통 엔진이며, 적어도 하나의 실린더는 상사점 이후로의 점화 타이밍 지연없이 작동되는 것을 특징으로 하는 내연기관 작동 방법.
  19. 제1항 내지 제18항중 어느 한 항에 있어서, 상기 엔진은 상기 소정의 작동 상태가 감지되거나 결정된 후 정상 작동으로 복귀되는 것을 특징으로 하는 내연기관 작동 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950703099A 1993-01-25 1994-01-24 내연기관작동방법 KR100310553B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL6972 1993-01-25
AUPL697293 1993-01-25
PCT/AU1994/000028 WO1994017293A1 (en) 1993-01-25 1994-01-24 Method of operating an internal combustion engine

Publications (2)

Publication Number Publication Date
KR960700396A true KR960700396A (ko) 1996-01-20
KR100310553B1 KR100310553B1 (ko) 2001-12-17

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ID=3776671

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Application Number Title Priority Date Filing Date
KR1019950703099A KR100310553B1 (ko) 1993-01-25 1994-01-24 내연기관작동방법

Country Status (14)

Country Link
US (1) US5655365A (ko)
EP (1) EP0680550B1 (ko)
JP (1) JPH08505448A (ko)
KR (1) KR100310553B1 (ko)
CN (1) CN1055150C (ko)
AT (1) ATE186375T1 (ko)
BR (1) BR9406313A (ko)
CZ (1) CZ184795A3 (ko)
DE (1) DE69421517T2 (ko)
ES (1) ES2140526T3 (ko)
HU (1) HUT72775A (ko)
PL (1) PL309598A1 (ko)
TW (1) TW235330B (ko)
WO (1) WO1994017293A1 (ko)

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ES2140526T3 (es) 2000-03-01
CN1115996A (zh) 1996-01-31
TW235330B (ko) 1994-12-01
HUT72775A (en) 1996-05-28
DE69421517D1 (de) 1999-12-09
EP0680550A4 (en) 1996-04-24
DE69421517T2 (de) 2000-04-27
WO1994017293A1 (en) 1994-08-04
ATE186375T1 (de) 1999-11-15
KR100310553B1 (ko) 2001-12-17
JPH08505448A (ja) 1996-06-11
US5655365A (en) 1997-08-12
BR9406313A (pt) 1996-02-01
EP0680550B1 (en) 1999-11-03
HU9501769D0 (en) 1995-08-28
CN1055150C (zh) 2000-08-02
PL309598A1 (en) 1995-10-30
EP0680550A1 (en) 1995-11-08
CZ184795A3 (en) 1996-02-14

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