JPH0243444U - - Google Patents
Info
- Publication number
- JPH0243444U JPH0243444U JP12298788U JP12298788U JPH0243444U JP H0243444 U JPH0243444 U JP H0243444U JP 12298788 U JP12298788 U JP 12298788U JP 12298788 U JP12298788 U JP 12298788U JP H0243444 U JPH0243444 U JP H0243444U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- acceleration
- supply amount
- state
- basic
- 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 7
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 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２〜５図は本
考案に係る内燃機関の燃料供給装置の一実施例を
示す図であり、第２図はその全体構成図、第３図
はその非同期噴射のプログラムを示すフローチヤ
ート、第４図はその非同期噴射量の特性を示す図
、第５図はその作用を説明するタイミングチヤー
トである。
１……エンジン、３……吸気管、５……インジ
エクタ（燃料供給手段）、１８……絞弁開度セン
サ（加速検出手段）、２０……連通路、２１……
可変吸気コントロールバルブ、２３……可変バル
ブタイミングコントロールバルブ、４１……運転
状態検出手段、４２……コントロールユニツト（
基本値演算手段、容積演算手段、増量演算手段、
供給量決定手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 5 are diagrams showing an embodiment of the fuel supply system 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 system for an internal combustion engine according to the present invention. FIG. 4 is a flowchart showing the asynchronous injection program, FIG. 4 is a diagram showing the characteristics of the asynchronous injection amount, and FIG. 5 is a timing chart explaining the operation. DESCRIPTION OF SYMBOLS 1... Engine, 3... Intake pipe, 5... Injector (fuel supply means), 18... Throttle valve opening sensor (acceleration detection means), 20... Communication path, 21...
Variable intake control valve, 23... variable valve timing control valve, 41... operating state detection means, 42... control unit (
Basic value calculation means, volume calculation means, increase calculation means,
supply quantity determination means).
Claims (1)
状態を検出する運転状態検出手段と、 (b) エンジンの加速状態を検出する加速検出手
段と、 (c) エンジンの運転状態に基づいて吸気管の容
積を演算する容積演算手段と、 (d) エンジンの運転状態に基づいて燃料の基本
供給量を演算する基本値演算手段と、 (e) エンジンが加速状態に移行したとき、前記
基本供給量を補正する加速増量を演算するととも
に、該加速増量を吸気管の容積に応じて変える増
量演算手段と、 (f) 基本値演算手段の出力に基づいて最終供給
量を決定するとともに、エンジンが加速状態に移
行すると前記基本供給量を前記加速増量に基づき
補正して最終供給量を決定する供給量決定手段と
、 (g) 吸気管に取り付けられ、供給量決定手段の
出力に基づいて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
装置。[Scope of Claim for Utility Model Registration] (a) Operating state detection means for detecting the operating state of an engine whose intake pipe volume can be varied; (b) Acceleration detection means for detecting the acceleration state of the engine; (c) (d) a basic value calculation means that calculates the basic supply amount of fuel based on the engine operating state; (e) the engine is in an accelerating state; (f) calculating the final supply based on the output of the basic value calculation means; supply amount determining means for determining the final supply amount by correcting the basic supply amount based on the acceleration increase amount when the engine shifts to an acceleration state; A fuel supply device for an internal combustion engine, comprising: a fuel supply means for supplying fuel based on the output of the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12298788U JPH0243444U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12298788U JPH0243444U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243444U true JPH0243444U (en) | 1990-03-26 |
Family
ID=31371428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12298788U Pending JPH0243444U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243444U (en) |
-
1988
- 1988-09-19 JP JP12298788U patent/JPH0243444U/ja active Pending
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