JPH01141337U - - Google Patents
Info
- Publication number
- JPH01141337U JPH01141337U JP3643388U JP3643388U JPH01141337U JP H01141337 U JPH01141337 U JP H01141337U JP 3643388 U JP3643388 U JP 3643388U JP 3643388 U JP3643388 U JP 3643388U JP H01141337 U JPH01141337 U JP H01141337U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- correction coefficient
- air conditioner
- injection amount
- increase correction
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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を示すシステム図、第３図
〜第５図は同上の制御内容を示すフローチヤート
、第６図はエアコン増量補正係数の特性図、第７
図は本考案の場合の回転数の変化を示すタイムチ
ヤート、第８図は従来例を示す概略図、第９図は
従来例の場合の回転数の変化を示すタイムチヤー
トである。
１…内燃機関、４…スロツトル弁、６…電磁式
燃料噴射弁、７…点火栓、８…コントロールユニ
ツト、１１…水温センサ、１３…エアコンスイツ
チ、１４…エアコン。
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 a system diagram showing an embodiment of the present invention, Figures 3 to 5 are flowcharts showing the same control contents, Figure 6 is a characteristic diagram of the air conditioner increase correction coefficient, and Figure 7 is a diagram showing the characteristics of the air conditioner increase correction coefficient.
The figure is a time chart showing changes in the number of revolutions in the case of the present invention, FIG. 8 is a schematic diagram showing a conventional example, and FIG. 9 is a time chart showing changes in the number of revolutions in the case of the conventional example. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 4... Throttle valve, 6... Electromagnetic fuel injection valve, 7... Spark plug, 8... Control unit, 11... Water temperature sensor, 13... Air conditioner switch, 14... Air conditioner.
Claims (1)
噴射量設定手段の他、エアコンの作動を検出する
エアコン検出手段と、前記エアコン検出手段によ
り検出されるエアコンの作動開始時に燃料噴射量
を増量補正するための増量補正係数を設定する増
量補正係数初期設定手段と、該補正係数を時間経
過と共に所定値まで減少させる増量補正係数漸減
手段と、この補正係数に基づいて燃料噴射量を補
正する補正手段と、を設けたことを特徴とする内
燃機関の電子制御燃料噴射装置。 In addition to the fuel injection amount setting means that sets the fuel injection amount according to the amount of intake air, there is also an air conditioner detection means that detects the operation of the air conditioner, and an increase correction for the fuel injection amount when the air conditioner starts operating, which is detected by the air conditioner detection means. an increase correction coefficient initial setting means for setting an increase correction coefficient for increasing the amount of fuel; an increase correction coefficient gradual reduction means for decreasing the correction coefficient to a predetermined value over time; and a correction means for correcting the fuel injection amount based on the correction coefficient. An electronically controlled fuel injection device for an internal combustion engine, characterized in that it is provided with the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3643388U JPH01141337U (en) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3643388U JPH01141337U (en) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141337U true JPH01141337U (en) | 1989-09-28 |
Family
ID=31263040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3643388U Pending JPH01141337U (en) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141337U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62195426A (en) * | 1986-02-21 | 1987-08-28 | Mazda Motor Corp | Fuel supply control device of engine |
-
1988
- 1988-03-22 JP JP3643388U patent/JPH01141337U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62195426A (en) * | 1986-02-21 | 1987-08-28 | Mazda Motor Corp | Fuel supply control device of engine |