KR100187783B1 - 내연기관의 제어장치 - Google Patents
내연기관의 제어장치 Download PDFInfo
- Publication number
- KR100187783B1 KR100187783B1 KR1019960043347A KR19960043347A KR100187783B1 KR 100187783 B1 KR100187783 B1 KR 100187783B1 KR 1019960043347 A KR1019960043347 A KR 1019960043347A KR 19960043347 A KR19960043347 A KR 19960043347A KR 100187783 B1 KR100187783 B1 KR 100187783B1
- Authority
- KR
- South Korea
- Prior art keywords
- correction
- engine
- fuel ratio
- amount
- air
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
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- 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
- 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
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- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
- 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
- F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
-
- 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
- F02D41/086—Introducing corrections for particular operating conditions for idling taking into account the temperature 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
- 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
- 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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Abstract
Description
Claims (6)
- 소정의 운전조건에 있어서, 기관흡입 혼합기의 공연비를 목표 공연비에 접근하도록 기관으로의 연료 공급량을 피드백 제어하는 공연비 피드백 제어수단과, 기관온도에 따라 기관으로의 연료공급량을 증량보정하는 증량보정수단과, 기관온도에 따라 기관으로의 연료공급량을 감량보정하는 감량보정수단과, 상기 공연비 피드백 제어수단에 의한 비피드백 제어중에, 기관의 운전조건에 따라 상기 증량보정수단과 감량보정수단중 어느 한쪽을 선택하여 작동시키는 보정 전환수단을 구비하고, 상기 보정전환수단은 적어도 기관의 난기완료(暖機完了)전의 비아이들 운전상태에서는 감량보정수단을 선택하도록 구성한 내연기관의 제어장치.
- 제1항에 있어서, 상기 보정전환수단이 상기 증량보정수단과 감량보정수단 사이에서의 전환시에, 연료공급량의 보정량을 서서히 변화시키는 것을 특징으로 하는 내연기관의 제어장치.
- 제1항 또는 제2항에 있어서, 상기 보정수단에 의한 감량보정량을, 기관부하, 기관회전속도, 스로틀밸브 개방도중 적어도 하나에 근거하여 수정하는 감량보정량 수정수단을 설치한 것을 특징으로 하는 내연기관의 제어장치.
- 제1항에 있어서, 상기 보정전환수단에 의해 감량보정수단이 선택되어 있을 때, 기관의 점화시기를 진각보정하는 진각보정수단을 설치한 것을 특징으로 하는 내연기관의 제어장치.
- 제4항에 있어서, 상기 진각보정수단이 상기 감량보정수단에 의한 감량보정비율에 따라 진각보정량을 결정하는 것을 특징으로 하는 내연기관의 제어장치.
- 제4항 또는 제5항에 있어서, 상기 진각보정수단이 상기 감량보정수단의 작동개시시부터 서서히 점화시기의 진각보정량을 증대시키는 동시에, 상기 감량보정수단의 작동정지부터 서서히 점화시기의 진각보정량을 감소시키는 것을 특징으로 하는 내연기관의 제어장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25525895A JP3622290B2 (ja) | 1995-10-02 | 1995-10-02 | 内燃機関の制御装置 |
JP95-255258 | 1995-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970021687A KR970021687A (ko) | 1997-05-28 |
KR100187783B1 true KR100187783B1 (ko) | 1999-06-01 |
Family
ID=17276254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960043347A Expired - Fee Related KR100187783B1 (ko) | 1995-10-02 | 1996-10-01 | 내연기관의 제어장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5960773A (ko) |
JP (1) | JP3622290B2 (ko) |
KR (1) | KR100187783B1 (ko) |
DE (1) | DE19640809B4 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002195075A (ja) * | 2000-12-26 | 2002-07-10 | Isuzu Motors Ltd | エンジンの始動制御方法 |
JP3952733B2 (ja) * | 2001-10-22 | 2007-08-01 | 日産自動車株式会社 | ディーゼルエンジンの排気浄化制御装置 |
US8434946B2 (en) * | 2008-10-29 | 2013-05-07 | Bishop-Wisecarver Corporation | System, method, and apparatus for holding a track to a base |
JP5443195B2 (ja) * | 2010-02-12 | 2014-03-19 | 本田技研工業株式会社 | 汎用型エンジンの空燃比制御装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57210137A (en) * | 1981-05-15 | 1982-12-23 | Honda Motor Co Ltd | Feedback control device of air-fuel ratio in internal combustion engine |
JPS59194059A (ja) * | 1983-04-19 | 1984-11-02 | Toyota Motor Corp | 空燃比および点火時期制御方法並びに装置 |
JPS603455A (ja) * | 1983-06-21 | 1985-01-09 | Honda Motor Co Ltd | 内燃エンジンの燃料供給制御方法 |
JP2785264B2 (ja) * | 1988-03-01 | 1998-08-13 | 本田技研工業株式会社 | 内燃エンジンの空燃比フィードバック制御方法 |
JP2867747B2 (ja) * | 1991-02-12 | 1999-03-10 | 株式会社デンソー | エンジン制御装置 |
JPH05272394A (ja) * | 1992-03-25 | 1993-10-19 | Suzuki Motor Corp | 内燃機関の燃料噴射制御装置 |
US5383432A (en) * | 1993-07-06 | 1995-01-24 | Ford Motor Company | Method and apparatus for controlling ignition timing based on fuel-air composition during fuel excursions |
US5685283A (en) * | 1994-07-01 | 1997-11-11 | Mazda Motor Corporation | Air-fuel ratio control system for engine |
US5483946A (en) * | 1994-11-03 | 1996-01-16 | Ford Motor Company | Engine control system with rapid catalyst warm-up |
-
1995
- 1995-10-02 JP JP25525895A patent/JP3622290B2/ja not_active Expired - Fee Related
-
1996
- 1996-10-01 KR KR1019960043347A patent/KR100187783B1/ko not_active Expired - Fee Related
- 1996-10-02 US US08/726,295 patent/US5960773A/en not_active Expired - Fee Related
- 1996-10-02 DE DE19640809A patent/DE19640809B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19640809A1 (de) | 1997-04-17 |
JP3622290B2 (ja) | 2005-02-23 |
KR970021687A (ko) | 1997-05-28 |
US5960773A (en) | 1999-10-05 |
JPH0996230A (ja) | 1997-04-08 |
DE19640809B4 (de) | 2006-06-29 |
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