KR100313335B1 - 엔진의아이들회전학습제어장치 - Google Patents
엔진의아이들회전학습제어장치 Download PDFInfo
- Publication number
- KR100313335B1 KR100313335B1 KR1019980023120A KR19980023120A KR100313335B1 KR 100313335 B1 KR100313335 B1 KR 100313335B1 KR 1019980023120 A KR1019980023120 A KR 1019980023120A KR 19980023120 A KR19980023120 A KR 19980023120A KR 100313335 B1 KR100313335 B1 KR 100313335B1
- Authority
- KR
- South Korea
- Prior art keywords
- learning
- fuel ratio
- engine
- air
- idle
- Prior art date
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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
-
- 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
- F02D41/16—Introducing closed-loop corrections for idling
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2438—Active learning methods
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
Claims (5)
- 적어도 아이들(idle)을 포함하는 소정의 운전영역에서 목표 공연비가 이론 공연비보다도 희박(lean)하게 설정되는 엔진의 아이들 회전학습 제어장치로서,아이들 운전시에, 엔진 회전속도를 목표 아이들 회전속도에 가까워지도록 엔진의 흡입공기량을 피이드백 제어한 결과에 따라서, 엔진의 흡입계에서의 경시적인 개구면적의 감소 변화분을 학습하는 구성으로서, 상기 개구면적의 감소 변화분의 학습을, 목표 공연비를 강제적으로 이론 공연비로 설정한 상태에서 행하도록 하는 것을 특징으로 하는 엔진의 아이들 회전학습 제어장치.
- 적어도 아이들을 포함하는 소정의 운전영역에서 목표 공연비가 이론 공연비보다도 희박(lean)하게 설정되는 엔진에 있어서,엔진의 아이들 운전시에, 엔진 회전속도를 목표 아이들 회전속도에 가까워지도록, 엔진의 흡입공기량을 조정하기 위한 피이드백 보정량을 설정하는 피이드백 보정량 설정수단과,엔진 흡입계에서의 경시적인 개구면적의 감소 변화분을 학습하는 학습조건을 판별하는 학습조건 판별수단과,상기 학습조건 판별수단에 의해 상기 학습조건의 성립이 판별되었을 때에, 상기 목표 공연비를 강제적으로 이론 공연비로 설정하는 희박(lean) 연소 금지수단과,상기 희박 연소 금지수단에 의해 상기 목표 공연비를 강제적으로 이론 공연비로 설정한 상태에서, 상기 피이드백 보정량 설정수단에 의해 설정된 피이드백 보정량에 따라서, 상기 개구면적의 감소 변화분에 상당하는 학습 보정량을 학습하는 아이들 학습수단과,상기 피이드백 보정량 및 학습 보정량에 따라서 엔진의 흡입 공기량을 제어하는 공기량 제어수단을 포함하여 구성된 것을 특징으로 하는 엔진의 아이들 회전학습 제어장치.
- 제 2 항에 있어서, 상기 희박 연소 금지수단에 따른 목표 공연비를 강제적으로 이론 공연비로 설정하는 제어의 실행을, 선정된 학습빈도내로 제한하는 학습빈도 제한수단을 설치한 것을 특징으로 하는 엔진의 아이들 회전학습 제어장치.
- 제 3 항에 있어서, 상기 선정된 학습빈도가, 점화(ignition)스위치의 ON중에 1회의 비율인 것을 특징으로 하는 엔진의 아이들 회전학습 제어장치.
- 제 3 항에 있어서, 상기 선정된 학습빈도가, 상기 학습조건이 계속해서 소정 시간이상 성립해있는 상태마다 1회의 비율인 것을 특징으로 하는 엔진의 아이들 회전학습 제어장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP179681/1997 | 1997-07-04 | ||
JP17968197A JP3595112B2 (ja) | 1997-07-04 | 1997-07-04 | エンジンのアイドル回転学習制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990013434A KR19990013434A (ko) | 1999-02-25 |
KR100313335B1 true KR100313335B1 (ko) | 2002-02-28 |
Family
ID=16070020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980023120A KR100313335B1 (ko) | 1997-07-04 | 1998-06-19 | 엔진의아이들회전학습제어장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6016787A (ko) |
EP (1) | EP0889216B1 (ko) |
JP (1) | JP3595112B2 (ko) |
KR (1) | KR100313335B1 (ko) |
DE (1) | DE69824344T2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3894446B2 (ja) * | 2003-09-03 | 2007-03-22 | 本田技研工業株式会社 | 内燃機関への吸入空気量を制御する装置 |
JP4605040B2 (ja) * | 2006-02-13 | 2011-01-05 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP4407711B2 (ja) | 2007-03-19 | 2010-02-03 | トヨタ自動車株式会社 | トルクディマンド型の内燃機関の制御装置 |
WO2014156209A1 (ja) * | 2013-03-27 | 2014-10-02 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
KR101628488B1 (ko) * | 2014-09-25 | 2016-06-08 | 현대자동차주식회사 | 카본 퇴적량이 변경된 etc의 제어 방법 |
CN111980818B (zh) * | 2019-05-24 | 2022-06-24 | 北京车和家信息技术有限公司 | 发动机怠速自学习方法、车辆及计算机可读存储介质 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6143245A (ja) * | 1984-08-08 | 1986-03-01 | Toyota Motor Corp | アイドル回転速度制御装置 |
JPS6232239A (ja) * | 1985-08-02 | 1987-02-12 | Mazda Motor Corp | エンジンの吸気装置 |
US4715344A (en) * | 1985-08-05 | 1987-12-29 | Japan Electronic Control Systems, Co., Ltd. | Learning and control apparatus for electronically controlled internal combustion engine |
JPH0730728B2 (ja) * | 1987-05-30 | 1995-04-10 | マツダ株式会社 | エンジンのアイドル回転数制御装置 |
JP2536129B2 (ja) * | 1989-02-23 | 1996-09-18 | トヨタ自動車株式会社 | 内燃機関の始動制御装置 |
JP3442795B2 (ja) * | 1992-02-10 | 2003-09-02 | 富士重工業株式会社 | エンジンのiscバルブ制御方法 |
US5228421A (en) * | 1992-10-28 | 1993-07-20 | Ford Motor Company | Idle speed control system |
JP3543337B2 (ja) * | 1993-07-23 | 2004-07-14 | 日産自動車株式会社 | 信号処理装置 |
JP3656777B2 (ja) * | 1996-05-17 | 2005-06-08 | 本田技研工業株式会社 | 内燃機関のアイドル運転制御装置 |
-
1997
- 1997-07-04 JP JP17968197A patent/JP3595112B2/ja not_active Expired - Lifetime
-
1998
- 1998-06-19 KR KR1019980023120A patent/KR100313335B1/ko not_active IP Right Cessation
- 1998-07-02 US US09/109,095 patent/US6016787A/en not_active Expired - Lifetime
- 1998-07-03 EP EP98112390A patent/EP0889216B1/en not_active Expired - Lifetime
- 1998-07-03 DE DE69824344T patent/DE69824344T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0889216A2 (en) | 1999-01-07 |
EP0889216A3 (en) | 2000-05-24 |
US6016787A (en) | 2000-01-25 |
KR19990013434A (ko) | 1999-02-25 |
DE69824344T2 (de) | 2005-06-16 |
JP3595112B2 (ja) | 2004-12-02 |
JPH1122525A (ja) | 1999-01-26 |
DE69824344D1 (de) | 2004-07-15 |
EP0889216B1 (en) | 2004-06-09 |
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