JPH0484743U - - Google Patents
Info
- Publication number
- JPH0484743U JPH0484743U JP12920790U JP12920790U JPH0484743U JP H0484743 U JPH0484743 U JP H0484743U JP 12920790 U JP12920790 U JP 12920790U JP 12920790 U JP12920790 U JP 12920790U JP H0484743 U JPH0484743 U JP H0484743U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- control device
- combustion control
- engine
- ignition
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案のエンジンの燃焼制御装置を、
自動車用２サイクル直噴エンジンに適用した場合
の一実施例を示す図、第２図は第１図のエンジン
の燃焼制御装置の詳細を示すブロツク図、第３図
は第１図の燃焼制御装置の動作を説明するための
フローチヤート、第４図及び第５図はその燃焼制
御装置による燃料の噴射及び点火のタイミングを
示すタイミングチヤート、第６図は第１図の燃焼
制御装置の制御方法を変えた場合の他の実施例を
示す図、第７図はその燃焼制御装置による燃料の
噴射及び点火のタイミングを示すタイミングチヤ
ート、第８図は従来の燃焼制御の一例を示す図で
ある。
１……エンジン本体、２……シリンダ、３……
ピストン、１０……点火プラグ、１１……フユー
エルインジエクタ、２５……制御ユニツト、３３
……クランク角センサ、３５……エアフローメー
タ、３６……水温センサ、３７……ノツクセンサ
、３９……偏差算出部、４１……負荷領域判定部
、４２……点火時期マツプ、４３……点火時期決
定部、４４……燃料噴射時期決定部、４５……タ
イミング同調部。
Figure 1 shows the engine combustion control device of the present invention.
A diagram showing an example of application to a two-stroke direct injection engine for automobiles, FIG. 2 is a block diagram showing details of the combustion control device of the engine shown in FIG. 1, and FIG. 3 is a diagram showing the combustion control device of the engine shown in FIG. 1. 4 and 5 are timing charts showing the timing of fuel injection and ignition by the combustion control device, and FIG. 6 is a flowchart for explaining the operation of the combustion control device of FIG. 1. FIG. 7 is a timing chart showing the timing of fuel injection and ignition by the combustion control device, and FIG. 8 is a diagram showing an example of conventional combustion control. 1...Engine body, 2...Cylinder, 3...
Piston, 10... Spark plug, 11... Fuel injector, 25... Control unit, 33
... Crank angle sensor, 35 ... Air flow meter, 36 ... Water temperature sensor, 37 ... Knock sensor, 39 ... Deviation calculation section, 41 ... Load region determination section, 42 ... Ignition timing map, 43 ... Ignition timing Determining unit, 44... Fuel injection timing determining unit, 45... Timing synchronization unit.
Claims (1)
らの情報に基づいて燃料の噴射及び点火の制御を
行うエンジンの燃焼制御装置において、 前記燃料の噴射開始時期を、前記点火による放
電期間内に行わせる燃料噴射制御手段が具備され
ていることを特徴とするエンジンの燃焼制御装置
。 (2) エンジンの運転に関する各種検出センサか
らの情報に基づいて燃料の噴射及び点火の制御を
行うエンジンの燃焼制御装置において、 前記燃料の噴射開始を、前記点火と同時に行わ
せるタイミング同調手段が具備されていることを
特徴とするエンジンの燃焼制御装置。[Scope of Claim for Utility Model Registration] (1) In an engine combustion control device that controls fuel injection and ignition based on information from various detection sensors related to engine operation, 1. A combustion control device for an engine, comprising fuel injection control means for controlling fuel injection during a discharge period. (2) An engine combustion control device that controls fuel injection and ignition based on information from various detection sensors related to engine operation, comprising timing synchronization means for starting the fuel injection at the same time as the ignition. An engine combustion control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12920790U JPH0484743U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12920790U JPH0484743U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484743U true JPH0484743U (en) | 1992-07-23 |
Family
ID=31876622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12920790U Pending JPH0484743U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000213392A (en) * | 1999-01-26 | 2000-08-02 | Mitsubishi Motors Corp | Direct injection spark ignition internal combustion engine |
-
1990
- 1990-11-30 JP JP12920790U patent/JPH0484743U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000213392A (en) * | 1999-01-26 | 2000-08-02 | Mitsubishi Motors Corp | Direct injection spark ignition internal combustion engine |
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