JPH0158743U - - Google Patents
Info
- Publication number
- JPH0158743U JPH0158743U JP15334687U JP15334687U JPH0158743U JP H0158743 U JPH0158743 U JP H0158743U JP 15334687 U JP15334687 U JP 15334687U JP 15334687 U JP15334687 U JP 15334687U JP H0158743 U JPH0158743 U JP H0158743U
- Authority
- JP
- Japan
- Prior art keywords
- injection amount
- engine
- fuel injection
- interrupt
- acceleration
- 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
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 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図は本考案に係わる電子制御燃料噴射式内
燃機関の割込噴射制御装置の構成を示すブロツク
図、第２図は同上装置の一実施例を示すハードウ
エア構成図、第３図は同上実施例の割込み噴射の
制御フローチヤート、第４図は従来装置の問題点
を説明する図で、燃料噴射弁の直線性を示すグラ
フである。
１……機関、６……スロツトル弁、７……燃料
噴射弁、８……コントロールユニツト、９……エ
アフロメータ、１０……クランク角センサ、１１
……スロツトルセンサ、１２……水温センサ。
Fig. 1 is a block diagram showing the configuration of an interrupt injection control device for an electronically controlled fuel injection type internal combustion engine according to the present invention, Fig. 2 is a hardware configuration diagram showing an embodiment of the above device, and Fig. 3 is the same as above. FIG. 4, which is a control flowchart of the interrupt injection according to the embodiment, is a diagram explaining the problems of the conventional device, and is a graph showing the linearity of the fuel injection valve. DESCRIPTION OF SYMBOLS 1... Engine, 6... Throttle valve, 7... Fuel injection valve, 8... Control unit, 9... Air flow meter, 10... Crank angle sensor, 11
...Throttle sensor, 12...Water temperature sensor.
Claims (1)
状態に基づいて燃料噴射量を設定する燃料噴射量
設定手段と、機関の加速状態を検出する加速検出
手段と、該加速開始の検出時にその時の加速運転
状態に応じて割込み噴射量を設定する割込み噴射
量設定手段と、前記設定された割込み噴射量に所
定の補正率を乗算して割込み回数に応じて順次減
少される割込み量となるよう補正する減少補正手
段と、設定された燃料噴射量を機関に噴射供給す
る燃料噴射手段と、を備えた電子制御燃料噴射式
内燃機関の割込噴射制御装置において、加速レベ
ルを検出する加速レベル検出手段と、該加速レベ
ルが所定レベル以下の時に前記減少補正をキヤン
セルして略一定割込み噴射量となるように補正す
る一定補正手段と、を備えて構成されたことを特
徴とする電子制御燃料噴射式内燃機関の割込噴射
制御装置。 an engine operating state detection means; a fuel injection amount setting means for setting a fuel injection amount based on the detected engine operating state; an acceleration detection means for detecting an acceleration state of the engine; Interrupt injection amount setting means for setting an interrupt injection amount according to the operating state, and correcting the set interrupt injection amount by multiplying it by a predetermined correction factor so that the interruption amount is sequentially decreased according to the number of interruptions. In an interrupt injection control device for an electronically controlled fuel injection type internal combustion engine, comprising a reduction correction means and a fuel injection means for injecting and supplying a set fuel injection amount to the engine, an acceleration level detection means for detecting an acceleration level; , constant correction means for canceling the reduction correction and correcting the injection amount to a substantially constant interrupt injection amount when the acceleration level is below a predetermined level. Engine interrupt injection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15334687U JPH0158743U (en) | 1987-10-08 | 1987-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15334687U JPH0158743U (en) | 1987-10-08 | 1987-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158743U true JPH0158743U (en) | 1989-04-12 |
Family
ID=31429101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15334687U Pending JPH0158743U (en) | 1987-10-08 | 1987-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158743U (en) |
-
1987
- 1987-10-08 JP JP15334687U patent/JPH0158743U/ja active Pending