KR950019084A - 불꽃점화식 2싸이클엔진의 연소제어장치 - Google Patents

불꽃점화식 2싸이클엔진의 연소제어장치 Download PDF

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Publication number
KR950019084A
KR950019084A KR1019940033507A KR19940033507A KR950019084A KR 950019084 A KR950019084 A KR 950019084A KR 1019940033507 A KR1019940033507 A KR 1019940033507A KR 19940033507 A KR19940033507 A KR 19940033507A KR 950019084 A KR950019084 A KR 950019084A
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South Korea
Prior art keywords
exhaust passage
opening ratio
combustion
ignition
passage opening
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KR1019940033507A
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English (en)
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KR0144107B1 (ko
Inventor
다카하루 구로사키
유지 츠시마
겐이치 노다
요이치 이시바시
류타로 야마자키
Original Assignee
가와모토 노부히코
혼다기켄고교 가부시키가이샤
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Priority claimed from JP5340387A external-priority patent/JP3069231B2/ja
Priority claimed from JP5344705A external-priority patent/JP3069232B2/ja
Application filed by 가와모토 노부히코, 혼다기켄고교 가부시키가이샤 filed Critical 가와모토 노부히코
Publication of KR950019084A publication Critical patent/KR950019084A/ko
Application granted granted Critical
Publication of KR0144107B1 publication Critical patent/KR0144107B1/ko

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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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • F02D13/0284—Variable control of exhaust valves only
    • 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
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • F02D35/003—Controlling air supply by means of by-pass passages
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Ignition Timing (AREA)

Abstract

목적본 발명은, 배기통로의 개구율을 조정하는 배기통로 개구율 조정수단을 구비하며, 적어도 저부하 운전영역에서 엔진회전수와 스로틀밸브 개방도에 대응한 배기통로 개구율로 상기 배기통로 개구율 조정수단을 구동하여, 엔진의 운전에 바람직한 착화시기에 연소실내의 새로운 공기를 자기착화시킬 수 있는 불꽃점화식 2싸이클엔진에 관한 것으로서, 점화시기를 조정하는 점화시기 조정수단과, 상기 연소실내의 이상연소를 검출하는 이상연소 검출수단과, 상기 이상연소 검출수단의 검출신호에 의해 배기통로 개구율 및 점화시기로 제어하는 제어수단을 구비하고 있다.

Description

불꽃점화식 2싸이클엔진의 연소제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 제1도에 도시하는 실시예의 개략을 도시한 개략도이다.

Claims (5)

  1. 배기통로의 개구율을 조정하는 배기통로 개구율 조정수단을 구비하고, 적어도 저부하 운전영역에서 엔진회전수와 스로틀밸브 개방도에 대응한 배기통로 개구율로 상기 배기통로 개구율 조정수단을 구동하여, 엔진의 운전에 바람직한 착화시기에 연소실내의 새로운 공기를 자기착화시킬 수 있는 불꽃점화식 2싸이클엔진에 있어서, 점화시기를 조정하는 점화시기 조정수단과, 상기 연소실내의 이상연소를 검출하는 이상연소 검출수단과, 상기 이상연소 검출수단의 검출신호에 따라 배기통로 개구율 및 점화시기를 이상연소 해소에 적합한 배기통로 개구율 및 점화시기로 제어하는 제어수단을 구비한 것을 특징으로 하는 불꽃점화식 2싸이클엔진의 연소제어장치.
  2. 제1항에 있어서, 상기 제어수단은 통상연소 운전영역에서 상기 이상연소 검출수단에 의해 이상연소가 검출된 경우에 배기통로 개구율을 감소시킴과 동시에 점화시기를 지연시키고, AR연소운전영역에서 상기 이상연소 검출수단에 의해 이상연소가 검출되었을 경우에 배기통로 개구율을 증대시킴과 동시에 점화시기를 빠르게 하도록 동작하는 것을 툭징으로 하는 불꽃점화식 2싸이클엔진의 연소제어장치.
  3. 제1항에 있어서, 상기 이상연소 검출수단은 실린더 블록과 실린더 헤드를 결합하는 볼트에 부설된 로드 셀 또는 플러그 개스킷타입의 로드 셀인 것을 특징으로 하는 불꽃점화식 2싸이클엔진의 연소제어장치.
  4. 제1항에 있어서, 상기 이상연소 검출수단은 가속도를 검출하는 G센서 또는 연소실내의 압력을 검출하는 지압센서인 것을 특징으로 하는 불꽃점화식 2싸이클엔진의 연소제어장치.
  5. 적어도 저부하 운전영역에서 연소실내의 새로운 공기를 자기착화시킬 수 있는 불꽃점화식 2싸이클엔진에 있어서, 배기통로의 개구율을 조정하여 압축개시 기통내 압력을 제어하는 배기통로 개구율 조정수단과, 적어도 엔진회전수와 스로틀밸브 개방도에 대응한 배기통로 개구율로 상기 배기통로 개구율 조정수단을 구동하여, 엔진의 운전에 바람직한 착화시기에 연소실내의 새로운 공기를 자기착화시킬 수 있는 목표압축개시 기통내 압력으로 압축개시 기통내 압력을 제어하는 제어수단을 구비하며, 최소 스로틀밸브 개방도로부터 어느 개방도까지의 개방폭에 있어서의 배기통로 개구율이 상기 최소 스로틀밸브 개방도 근방의 스로틀밸브 개방도에 있어서의 배기통로 개구율보다 크게 설정된 것을 특징으로 하는 불꽃점화식 2싸이클엔진의 연소제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940033507A 1993-12-09 1994-12-09 불꽃점화식 2싸이클엔진의 연소제어장치 KR0144107B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5340387A JP3069231B2 (ja) 1993-12-09 1993-12-09 火花点火式２サイクルエンジンの燃焼制御装置
JP93-340387 1993-12-09
JP5344705A JP3069232B2 (ja) 1993-12-21 1993-12-21 火花点火式２サイクルエンジンの燃焼制御装置
JP93-344705 1993-12-21

Publications (2)

Publication Number Publication Date
KR950019084A true KR950019084A (ko) 1995-07-22
KR0144107B1 KR0144107B1 (ko) 1998-08-17

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KR1019940033507A KR0144107B1 (ko) 1993-12-09 1994-12-09 불꽃점화식 2싸이클엔진의 연소제어장치

Country Status (8)

Country Link
US (1) US5507263A (ko)
KR (1) KR0144107B1 (ko)
CN (1) CN1055520C (ko)
AU (1) AU690153B2 (ko)
DE (1) DE4443562C2 (ko)
FR (1) FR2713711A1 (ko)
IT (1) IT1267643B1 (ko)
TW (1) TW319321U (ko)

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JP3562609B2 (ja) * 1996-11-20 2004-09-08 本田技研工業株式会社 火花点火式２サイクル内燃機関の燃焼制御装置
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DE102004036557A1 (de) * 2004-07-28 2006-03-23 Andreas Stihl Ag & Co. Kg Verbrennungsmotor und Verfahren zu dessen Betrieb
DE102009002859B4 (de) * 2009-05-06 2021-02-11 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose eines Stellgebers
JP5995770B2 (ja) 2013-03-29 2016-09-21 三菱重工業株式会社 ガス内燃機関の排気パージ装置
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Also Published As

Publication number Publication date
CN1055520C (zh) 2000-08-16
US5507263A (en) 1996-04-16
CN1109945A (zh) 1995-10-11
ITTO941002A0 (it) 1994-12-07
KR0144107B1 (ko) 1998-08-17
AU690153B2 (en) 1998-04-23
DE4443562C2 (de) 1998-10-01
FR2713711B1 (ko) 1997-02-07
TW319321U (en) 1997-11-01
ITTO941002A1 (it) 1996-06-07
DE4443562A1 (de) 1995-06-29
IT1267643B1 (it) 1997-02-07
AU8033694A (en) 1995-06-15
FR2713711A1 (fr) 1995-06-16

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