JPH0361137U - - Google Patents
Info
- Publication number
- JPH0361137U JPH0361137U JP1989106004U JP10600489U JPH0361137U JP H0361137 U JPH0361137 U JP H0361137U JP 1989106004 U JP1989106004 U JP 1989106004U JP 10600489 U JP10600489 U JP 10600489U JP H0361137 U JPH0361137 U JP H0361137U
- Authority
- JP
- Japan
- Prior art keywords
- amount
- internal combustion
- combustion engine
- intake air
- learning
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
- F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
- F02D31/005—Electric control of rotation speed controlling air supply for idle speed control by controlling a throttle by-pass
-
- 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
- F02D41/2448—Prohibition of learning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D2011/101—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles
- F02D2011/102—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles at least one throttle being moved only by an electric actuator
-
- 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)
Description
第1図は本考案に係る内燃エンジンの吸入空気
量制御装置の全体構成図、第2図は吸入空気量制
御によるアイドル回転するフイールドバツク制御
を実行するためのルーチンを示すフローチヤート
、第3図はAIC制御の学習値IXREFを決定
するための学習値決定サブルーチンを示すフロー
チヤート、第4図はAIC制御弁の指令電流値I
CMDと実空気流量Qとの関係を示す図である。 1…内燃エンジン、3…吸気管、6…AIC制
御弁、9…ECU、13…吸気管内絶対圧センサ
、17…大気圧センサ。
量制御装置の全体構成図、第2図は吸入空気量制
御によるアイドル回転するフイールドバツク制御
を実行するためのルーチンを示すフローチヤート
、第3図はAIC制御の学習値IXREFを決定
するための学習値決定サブルーチンを示すフロー
チヤート、第4図はAIC制御弁の指令電流値I
CMDと実空気流量Qとの関係を示す図である。 1…内燃エンジン、3…吸気管、6…AIC制
御弁、9…ECU、13…吸気管内絶対圧センサ
、17…大気圧センサ。
Claims (1)
- 吸気通路を介して内燃エンジンに供給される吸
入空気量を調整する弁手段と、前記エンジンの目
標アイドル回転数と実回転数との偏差を求め、該
偏差に応じて前記弁手段を、前記実回転数が前記
目標アイドル回転数に等しくなるようにフイード
バツク制御する制御手段と、前記フイードバツク
制御量の平均値を演算することにより前記フイー
ドバツク制御量の基準値を学習する学習手段とか
らなる内燃エンジンの吸入空気量制御装置におい
て、吸気通路内絶対圧と大気圧との差が所定値以
下の時、前記基準値の学習を禁止する手段を備え
ることを特徴とする内燃エンジンの吸入空気量制
御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989106004U JPH0361137U (ja) | 1989-09-08 | 1989-09-08 | |
US07/578,582 US5052357A (en) | 1989-09-08 | 1990-09-06 | Intake air mount control system for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989106004U JPH0361137U (ja) | 1989-09-08 | 1989-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0361137U true JPH0361137U (ja) | 1991-06-14 |
Family
ID=14422543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989106004U Pending JPH0361137U (ja) | 1989-09-08 | 1989-09-08 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5052357A (ja) |
JP (1) | JPH0361137U (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2907916B2 (ja) * | 1990-01-29 | 1999-06-21 | ユニ・チャーム株式会社 | 着用体液吸収物品の吸収パネル |
JPH08114142A (ja) * | 1994-10-17 | 1996-05-07 | Fuji Heavy Ind Ltd | エンジンのアイドル制御方法 |
JP2762350B2 (ja) * | 1995-06-23 | 1998-06-04 | 株式会社ゼクセル | ディーゼルエンジンのアイドル回転制御装置及び方法 |
JP4267667B2 (ja) * | 2007-02-23 | 2009-05-27 | トヨタ自動車株式会社 | 監視装置 |
JP6819257B2 (ja) * | 2015-12-15 | 2021-01-27 | 三菱自動車工業株式会社 | 内燃機関の制御装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63215852A (ja) * | 1987-03-05 | 1988-09-08 | Honda Motor Co Ltd | 車載内燃エンジンの空燃比制御方法 |
JPS63243431A (ja) * | 1987-03-31 | 1988-10-11 | Honda Motor Co Ltd | 車載内燃エンジンの空燃比制御方法 |
JPS6429650A (en) * | 1987-07-22 | 1989-01-31 | Toyota Motor Corp | Air-fuel ratio controller for internal combustion engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877002A (en) * | 1986-12-17 | 1989-10-31 | Mitsubishi Denki Kabushiki Kaisha | Electronic control device for internal-combustion engines |
KR910001692B1 (ko) * | 1987-01-20 | 1991-03-18 | 미쓰비시 뎅끼 가부시끼가이샤 | 내연기관의 회전수 제어장치 |
JPS63219857A (ja) * | 1987-03-09 | 1988-09-13 | Mitsubishi Electric Corp | エンジン回転速度制御方法 |
DE3812289C2 (de) * | 1987-04-20 | 1995-06-08 | Mitsubishi Electric Corp | Leerlaufdrehzahlregelvorrichtung für eine Brennkraftmaschine |
JPS6460749A (en) * | 1987-08-29 | 1989-03-07 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JP2671146B2 (ja) * | 1989-01-31 | 1997-10-29 | スズキ株式会社 | アイドル回転数制御装置 |
JP2751323B2 (ja) * | 1989-02-21 | 1998-05-18 | スズキ株式会社 | 内燃機関のアイドル回転数制御装置 |
-
1989
- 1989-09-08 JP JP1989106004U patent/JPH0361137U/ja active Pending
-
1990
- 1990-09-06 US US07/578,582 patent/US5052357A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63215852A (ja) * | 1987-03-05 | 1988-09-08 | Honda Motor Co Ltd | 車載内燃エンジンの空燃比制御方法 |
JPS63243431A (ja) * | 1987-03-31 | 1988-10-11 | Honda Motor Co Ltd | 車載内燃エンジンの空燃比制御方法 |
JPS6429650A (en) * | 1987-07-22 | 1989-01-31 | Toyota Motor Corp | Air-fuel ratio controller for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
US5052357A (en) | 1991-10-01 |