JPS61130737U - - Google Patents
Info
- Publication number
- JPS61130737U JPS61130737U JP1203885U JP1203885U JPS61130737U JP S61130737 U JPS61130737 U JP S61130737U JP 1203885 U JP1203885 U JP 1203885U JP 1203885 U JP1203885 U JP 1203885U JP S61130737 U JPS61130737 U JP S61130737U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- engine
- acceleration
- state
- detecting
- 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 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims 7
- 238000001514 detection method Methods 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 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図は本考案のクレーム対応図、第2図は本
考案の一実施例を示す構成図、第3図は同上のフ
ローチヤート、第4図は加速運転時の酸素センサ
の出力電圧変化を示す図、第5図は学習回数Nと
増減率Kの変化を示す線図である。
5……燃料噴射弁、8……水温センサ、10…
…酸素センサ、11……スロツトルセンサ、15
……制御装置。
Fig. 1 is a diagram corresponding to claims of the present invention, Fig. 2 is a configuration diagram showing an embodiment of the present invention, Fig. 3 is a flowchart of the same, and Fig. 4 shows the change in output voltage of the oxygen sensor during accelerated operation. The diagram shown in FIG. 5 is a diagram showing changes in the number of learning times N and the increase/decrease rate K. 5...Fuel injection valve, 8...Water temperature sensor, 10...
...Oxygen sensor, 11...Throttle sensor, 15
……Control device.
Claims (1)
る演算手段と、該演算手段の信号に基づいて機関
に燃料を噴射供給する噴射装置とを備える電子制
御燃料噴射式内燃機関において、機関の加速運転
状態を検出する加速運転状態検出手段と、機関の
運転状態に基づく排気成分の変化を検出する排気
成分検出手段と、加速運転状態が検出されたとき
前記排気成分の変化の所定周期を検出する周期検
出手段と、検出された所定周期とこのときの加速
運転状態とを記憶する記憶手段と、検出された加
速運転状態と同一の加速運転状態における記憶さ
れた過去の所定周期に基づいて燃料噴射量を増減
補正する補正手段とを備えたことを特徴とする電
子制御燃料噴射式内燃機関の加速時燃料噴射量補
正制御装置。 In an electronically controlled fuel injection type internal combustion engine that includes a calculation means for calculating a fuel injection amount based on the operating state of the engine and an injection device that injects fuel to the engine based on a signal from the calculation means, acceleration operation of the engine is performed. an acceleration operation state detection means for detecting a state; an exhaust component detection means for detecting a change in exhaust components based on the engine operation state; and a period for detecting a predetermined cycle of the change in the exhaust components when the acceleration operation state is detected. a detection means, a storage means for storing the detected predetermined period and the current acceleration driving state, and a fuel injection amount based on the stored past predetermined period in the same acceleration driving state as the detected acceleration driving state. 1. A fuel injection amount correction control device during acceleration for an electronically controlled fuel injection type internal combustion engine, characterized in that it is provided with a correction means for increasing or decreasing the amount of fuel injection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1203885U JPS61130737U (en) | 1985-02-01 | 1985-02-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1203885U JPS61130737U (en) | 1985-02-01 | 1985-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61130737U true JPS61130737U (en) | 1986-08-15 |
Family
ID=30494721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1203885U Pending JPS61130737U (en) | 1985-02-01 | 1985-02-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61130737U (en) |
-
1985
- 1985-02-01 JP JP1203885U patent/JPS61130737U/ja active Pending
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