JPS6345044U - - Google Patents
Info
- Publication number
- JPS6345044U JPS6345044U JP13860986U JP13860986U JPS6345044U JP S6345044 U JPS6345044 U JP S6345044U JP 13860986 U JP13860986 U JP 13860986U JP 13860986 U JP13860986 U JP 13860986U JP S6345044 U JPS6345044 U JP S6345044U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- engine
- combustion
- increase
- amount
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims 9
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
- 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機能ブロツク図、
第２図は本考案の一実施例を示すシステム図、第
３図は筒内圧力センサの具体例を示す図、第４図
はアンプの具体例を示す図、第５図は制御内容を
示すフローチヤートである。
４……水温センサ、５ａ〜５ｄ……筒内圧力セ
ンサ、６ａ〜６ｄ……アンプ、７……マイクロコ
ンピユータ・ユニツト、８ａ〜８ｄ……燃料噴射
弁。
Figure 1 is a functional block diagram showing the configuration of the present invention.
Fig. 2 is a system diagram showing an embodiment of the present invention, Fig. 3 is a diagram showing a specific example of the cylinder pressure sensor, Fig. 4 is a diagram showing a specific example of the amplifier, and Fig. 5 is a diagram showing the control contents. It is a flowchart. 4...Water temperature sensor, 5a-5d...Cylinder pressure sensor, 6a-6d...Amplifier, 7...Microcomputer unit, 8a-8d...Fuel injection valve.
Claims (1)
、機関低温時に燃料噴射量を増量補正する燃料噴
射量増量補正手段とを備える内燃機関の燃料噴射
制御装置において、機関の燃焼圧力を検出する燃
焼圧力検出手段と、燃焼圧力より機関の燃焼状態
を検出する燃焼状態検出手段と、前記燃料噴射量
増量補正手段による増量分を変化させる増量分変
化手段と、増量分を変化させた前後での燃焼状態
の変化の方向を判定する燃焼状態変化判定手段と
、その判定結果に応じて前記燃料噴射量増量補正
手段による増量分を修正する増量分修正手段とを
設けたことを特徴とする内燃機関の燃料噴射制御
装置。 In a fuel injection control device for an internal combustion engine, which includes a warm-up state detection means for detecting a warm-up state of the engine and a fuel injection amount increase correction means for increasing the fuel injection amount when the engine is low temperature, the combustion pressure of the engine is detected. a combustion pressure detection means, a combustion state detection means for detecting the combustion state of the engine from the combustion pressure, an increase amount changing means for changing the amount increased by the fuel injection amount increase correction means; An internal combustion engine characterized by being provided with a combustion state change determination means for determining the direction of change in the combustion state, and an increase amount correction means for modifying the increase by the fuel injection amount increase correction means in accordance with the determination result. fuel injection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860986U JPH0517396Y2 (en) | 1986-09-11 | 1986-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860986U JPH0517396Y2 (en) | 1986-09-11 | 1986-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6345044U true JPS6345044U (en) | 1988-03-26 |
| JPH0517396Y2 JPH0517396Y2 (en) | 1993-05-11 |
Family
ID=31043753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13860986U Expired - Lifetime JPH0517396Y2 (en) | 1986-09-11 | 1986-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517396Y2 (en) |
-
1986
- 1986-09-11 JP JP13860986U patent/JPH0517396Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517396Y2 (en) | 1993-05-11 |