JPH01152043U - - Google Patents
Info
- Publication number
- JPH01152043U JPH01152043U JP5006088U JP5006088U JPH01152043U JP H01152043 U JPH01152043 U JP H01152043U JP 5006088 U JP5006088 U JP 5006088U JP 5006088 U JP5006088 U JP 5006088U JP H01152043 U JPH01152043 U JP H01152043U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- cylinder
- engine
- calculating
- operating state
- 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
- 239000000446 fuel Substances 0.000 claims description 11
- 230000001052 transient effect Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の基本概念図、第２〜６図は本
考案に係る内燃機関の燃料供給制御装置の一実施
例を示す図であり、第２図はその全体構成図、第
３図はその気筒毎の過渡補正量Ｋａｔｈｏｓｎを
演算するプログラムを示すフローチヤート、第４
図はそのＫＣＹｎのテーブルマツプ、第５図はそ
の最終噴射量Ｔｉｎを演算するプログラムを示す
フローチヤート、第６図はその効果を説明するた
めの波形図、第７図は従来の内燃機関の燃料供給
制御装置の問題点を説明するための波形図である
。
１……エンジン、４……インジエクタ（燃料供
給手段）、１４……運転状態検出手段、２０……
コントロールユニツト（気筒判別手段、過渡補正
量演算手段、供給量演算手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 6 are diagrams showing an embodiment of a fuel supply control device for an internal combustion engine according to the present invention, Fig. 2 is an overall configuration diagram thereof, and Fig. 3 is a diagram showing an embodiment of the fuel supply control device for an internal combustion engine according to the present invention. 4 is a flowchart showing a program for calculating the transient correction amount Kathosn for each cylinder.
Figure 5 is a table map of KCYn, Figure 5 is a flowchart showing a program for calculating the final injection amount Tin, Figure 6 is a waveform diagram to explain its effect, and Figure 7 is a conventional internal combustion engine fuel. FIG. 3 is a waveform diagram for explaining a problem with the supply control device. 1...Engine, 4...Injector (fuel supply means), 14...Operating state detection means, 20...
Control unit (cylinder discrimination means, transient correction amount calculation means, supply amount calculation means).
Claims (1)
出手段と、 (b) エンジンの気筒を判別する気筒判別手段と
、 (c) エンジンが所定の過渡状態にあるとき、燃
料の基本供給量を補正する過渡補正量を気筒別に
演算する過渡補正量演算手段と、 (d) エンジンの運転状態に基づいて燃料の基本
供給量を演算し、該基本供給量を前記過渡補正量
に応じて気筒別に補正し、最終供給量を決定する
供給量演算手段と、 (e) 供給量演算手段の出力に基づいて気筒別に
燃料を供給する燃料供給手段と、 を備えたことを特徴とする内燃機関の燃料供給制
御装置。[Scope of claim for utility model registration] (a) Operating state detection means for detecting the operating state of the engine; (b) Cylinder discriminating means for discriminating the cylinder of the engine; (c) When the engine is in a predetermined transient state. , a transient correction amount calculating means for calculating a transient correction amount for each cylinder to correct the basic supply amount of fuel; (d) calculating a basic supply amount of fuel based on the operating state of the engine, (e) a fuel supply means for supplying fuel to each cylinder based on the output of the supply amount calculation means; and (e) a fuel supply means for supplying fuel to each cylinder based on the output of the supply amount calculation means. A fuel supply control device for an internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5006088U JPH01152043U (en) | 1988-04-13 | 1988-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5006088U JPH01152043U (en) | 1988-04-13 | 1988-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01152043U true JPH01152043U (en) | 1989-10-19 |
Family
ID=31276136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5006088U Pending JPH01152043U (en) | 1988-04-13 | 1988-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01152043U (en) |
-
1988
- 1988-04-13 JP JP5006088U patent/JPH01152043U/ja active Pending
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