JPS6298741U - - Google Patents
Info
- Publication number
- JPS6298741U JPS6298741U JP19028385U JP19028385U JPS6298741U JP S6298741 U JPS6298741 U JP S6298741U JP 19028385 U JP19028385 U JP 19028385U JP 19028385 U JP19028385 U JP 19028385U JP S6298741 U JPS6298741 U JP S6298741U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- air
- fuel ratio
- setting
- engine
- 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 18
- 238000001514 detection method Methods 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例の全体構成図、第３図は同
上実施例の始動用燃料供給制御過程を示すフロー
チヤートである。
１……吸気通路、３……第１温度計、４……燃
料噴射弁、５……負圧センサ、７……バイパス通
路、９……第２温度計、１０……スタータモータ
、１１……制御回路、１２……クランク角センサ
。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is an overall configuration diagram of an embodiment of the present invention, and FIG. 3 is a flowchart showing the starting fuel supply control process of the embodiment. DESCRIPTION OF SYMBOLS 1... Intake passage, 3... First thermometer, 4... Fuel injection valve, 5... Negative pressure sensor, 7... Bypass passage, 9... Second thermometer, 10... Starter motor, 11... ...Control circuit, 12...Crank angle sensor.
Claims (1)
入空気の温度を検出する吸入空気温度検出手段と
、吸入空気と燃料との混合後の温度を検出する混
合気温度検出手段と、これら２つの温度検出手段
により検出される吸入空気と燃料との混合前後の
温度差に基づいて気化された燃料分に対応する空
燃比を算出する空燃比算出手段と、機関のクラン
キングを検出するクランキング検出手段と、機関
の始動に適合する目標空燃比を設定する目標空燃
比設定手段と、クランキング時に前記空燃比算出
手段によつて算出される空燃比を前記目標空燃比
設定手段により設定される目標空燃比に近づける
ように燃料供給量を設定する燃料供給量設定手段
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。 An intake air temperature detection means for detecting the temperature of the intake air before mixing with fuel in the intake passage of the engine, an air-fuel mixture temperature detection means for detecting the temperature of the intake air and the fuel after mixing, and these two temperatures. an air-fuel ratio calculation means for calculating an air-fuel ratio corresponding to the vaporized fuel based on the temperature difference between before and after mixing of intake air and fuel detected by the detection means; and a cranking detection means for detecting cranking of the engine. a target air-fuel ratio setting means for setting a target air-fuel ratio suitable for starting the engine; and a target air-fuel ratio setting means for setting the air-fuel ratio calculated by the air-fuel ratio calculating means during cranking. 1. A fuel supply control device for an internal combustion engine, comprising: fuel supply amount setting means for setting the fuel supply amount so as to approximate the fuel ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19028385U JPS6298741U (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19028385U JPS6298741U (en) | 1985-12-12 | 1985-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298741U true JPS6298741U (en) | 1987-06-23 |
Family
ID=31143359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19028385U Pending JPS6298741U (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298741U (en) |
-
1985
- 1985-12-12 JP JP19028385U patent/JPS6298741U/ja active Pending