JPS62132252U - - Google Patents
Info
- Publication number
- JPS62132252U JPS62132252U JP1998786U JP1998786U JPS62132252U JP S62132252 U JPS62132252 U JP S62132252U JP 1998786 U JP1998786 U JP 1998786U JP 1998786 U JP1998786 U JP 1998786U JP S62132252 U JPS62132252 U JP S62132252U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- effective pressure
- injection amount
- calculating
- pressure
- 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 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
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図は同上の作用説明図、第5
図及び第6図は従来の欠点を説明するための図で
ある。
1…制御装置、2…クランク角センサ、7a〜
7d…圧力センサ、10a〜10d…燃料噴射弁
、11…駆動回路。
Fig. 1 is a diagram corresponding to the 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, Fig. 4 is an explanatory diagram of the same as the above, and Fig. 5
FIG. 6 and FIG. 6 are diagrams for explaining the conventional drawbacks. 1...Control device, 2...Crank angle sensor, 7a~
7d...Pressure sensor, 10a-10d...Fuel injection valve, 11...Drive circuit.
Claims (1)
内燃機関において、機関の運転状態に応じて全て
の気筒に略共通な通常噴射量を設定する燃料噴射
量設定手段と、各気筒の燃焼室圧力を夫々検出す
る圧力検出手段と、検出された燃焼室圧力に基づ
いて気筒別の図示平均有効圧を演算する有効圧演
算手段と、演算された図示平均有効圧に基づいて
各気筒の図示平均有効圧を目標図示平均有効圧に
近づけるように前記通常噴射量を補正し気筒別噴
射量を演算する気筒別噴射量演算手段と、演算さ
れた気筒別噴射量に対応する駆動パルス信号を当
該気筒の燃料噴射弁に出力する駆動パルス出力手
段と、を備えたことを特徴とする多気筒内燃機関
の電子制御燃料噴射装置。 In a multi-cylinder internal combustion engine in which each cylinder of the engine is provided with a fuel injection valve, there is provided a fuel injection amount setting means for setting a normal injection amount that is substantially common to all cylinders according to the operating state of the engine, and a combustion chamber pressure in each cylinder. effective pressure calculating means for calculating the indicated average effective pressure for each cylinder based on the detected combustion chamber pressure; and effective pressure calculating means for calculating the indicated average effective pressure for each cylinder based on the calculated indicated average effective pressure. cylinder-by-cylinder injection amount calculation means for correcting the normal injection amount and calculating the cylinder-by-cylinder injection amount so as to bring the pressure closer to the target indicated average effective pressure; An electronically controlled fuel injection device for a multi-cylinder internal combustion engine, comprising: drive pulse output means for outputting a drive pulse to a fuel injection valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1998786U JPS62132252U (en) | 1986-02-17 | 1986-02-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1998786U JPS62132252U (en) | 1986-02-17 | 1986-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62132252U true JPS62132252U (en) | 1987-08-20 |
Family
ID=30815081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1998786U Pending JPS62132252U (en) | 1986-02-17 | 1986-02-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62132252U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0544544A (en) * | 1991-08-19 | 1993-02-23 | Nissan Motor Co Ltd | Air-fuel ratio control device for engine |
JPH0559987A (en) * | 1991-09-02 | 1993-03-09 | Nissan Motor Co Ltd | Air-fuel ratio control device for engine |
JPH0559986A (en) * | 1991-08-30 | 1993-03-09 | Nissan Motor Co Ltd | Air-fuel ratio control device for engine |
JPH0571403A (en) * | 1991-09-10 | 1993-03-23 | Nissan Motor Co Ltd | Air-fuel ratio controller for engine |
CN102022205A (en) * | 2009-09-11 | 2011-04-20 | 三菱自动车工业株式会社 | Control device of internal combustion engine |
JP2012117428A (en) * | 2010-11-30 | 2012-06-21 | Isuzu Motors Ltd | Fuel injection control device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59102132A (en) * | 1982-12-03 | 1984-06-13 | Toyota Motor Corp | Apparatus for computing indicated mean effective pressure of internal combustion engine |
JPS60187739A (en) * | 1984-03-07 | 1985-09-25 | Mazda Motor Corp | Control apparatus for multicylinder engine |
-
1986
- 1986-02-17 JP JP1998786U patent/JPS62132252U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59102132A (en) * | 1982-12-03 | 1984-06-13 | Toyota Motor Corp | Apparatus for computing indicated mean effective pressure of internal combustion engine |
JPS60187739A (en) * | 1984-03-07 | 1985-09-25 | Mazda Motor Corp | Control apparatus for multicylinder engine |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0544544A (en) * | 1991-08-19 | 1993-02-23 | Nissan Motor Co Ltd | Air-fuel ratio control device for engine |
JPH0559986A (en) * | 1991-08-30 | 1993-03-09 | Nissan Motor Co Ltd | Air-fuel ratio control device for engine |
JPH0559987A (en) * | 1991-09-02 | 1993-03-09 | Nissan Motor Co Ltd | Air-fuel ratio control device for engine |
JPH0571403A (en) * | 1991-09-10 | 1993-03-23 | Nissan Motor Co Ltd | Air-fuel ratio controller for engine |
CN102022205A (en) * | 2009-09-11 | 2011-04-20 | 三菱自动车工业株式会社 | Control device of internal combustion engine |
JP2012117428A (en) * | 2010-11-30 | 2012-06-21 | Isuzu Motors Ltd | Fuel injection control device |