JPH01142543U - - Google Patents
Info
- Publication number
- JPH01142543U JPH01142543U JP3983788U JP3983788U JPH01142543U JP H01142543 U JPH01142543 U JP H01142543U JP 3983788 U JP3983788 U JP 3983788U JP 3983788 U JP3983788 U JP 3983788U JP H01142543 U JPH01142543 U JP H01142543U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- intake air
- bypass
- fuel supply
- amount detection
- 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 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
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２〜３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図はその燃料供給制御のプログラムを示すフロ
ーチヤート、第４図は本考案に係る内燃機関の燃
料供給制御装置の他の実施例を示す要部構成図で
ある。
１……エンジン、４……インジエクタ（燃料供
給手段）、７……エアフローメータ（吸気量検出
手段）、９……バイパス通路、１０……ＩＳＣ弁
（バイパス制御手段）、１６……運転状態検出手
段、２０……コントロールユニツト（バイパス量
検出手段、供給量演算手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 and 3 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 the fuel supply control program, and FIG. 4 is a main part configuration diagram showing another embodiment of the fuel supply control device for an internal combustion engine according to the present invention. DESCRIPTION OF SYMBOLS 1...Engine, 4...Injector (fuel supply means), 7...Air flow meter (intake amount detection means), 9...Bypass passage, 10...ISC valve (bypass control means), 16...Operating state detection Means, 20...control unit (bypass amount detection means, supply amount calculation means).
Claims (1)
の吸入空気量を検出する吸気量検出手段と、 (b) 絞弁をバイパスするとともに、少なくとも
一部は吸気量検出手段の上流側の吸気が導かれる
バイパス通路に設けられ、バイパス制御信号に基
づいて該バイパス通路の通路面積を変えるバイパ
ス制御手段と、 (c) バイパス制御手段に出力されるバイパス制
御信号に基づいてバイパス通路を流れる吸入空気
量を検出するバイパス量検出手段と、 (d) 吸気量検出手段およびバイパス量検出手段
の出力に基づいて燃料供給量を演算する供給量演
算手段と、 (e) 供給量演算手段の出力に基づいてエンジン
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。[Claims for Utility Model Registration] (a) An intake air amount detection means provided in the intake passage upstream of the throttle valve to detect the intake air amount of the engine; (b) An intake air amount detection means that bypasses the throttle valve and at least partially (c) a bypass control means provided in a bypass passage to which intake air is guided on the upstream side of the quantity detection means, and which changes a passage area of the bypass passage based on a bypass control signal; (d) supply amount calculation means for calculating the fuel supply amount based on the outputs of the intake air amount detection means and the bypass amount detection means; (e) A fuel supply control device for an internal combustion engine, comprising: fuel supply means for supplying fuel to the engine based on the output of the supply amount calculation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3983788U JPH01142543U (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3983788U JPH01142543U (en) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142543U true JPH01142543U (en) | 1989-09-29 |
Family
ID=31266325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3983788U Pending JPH01142543U (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142543U (en) |
-
1988
- 1988-03-25 JP JP3983788U patent/JPH01142543U/ja active Pending
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