JPH021472U - - Google Patents
Info
- Publication number
- JPH021472U JPH021472U JP7773888U JP7773888U JPH021472U JP H021472 U JPH021472 U JP H021472U JP 7773888 U JP7773888 U JP 7773888U JP 7773888 U JP7773888 U JP 7773888U JP H021472 U JPH021472 U JP H021472U
- Authority
- JP
- Japan
- Prior art keywords
- unit injector
- ignition
- diesel engine
- timing
- ignition source
- 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 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案に係るデイーゼルエンジンの着
火装置の一実施例を示す要部構成図、第２図は第
１図のデイーゼルエンジンの特性の一例を示す特
性図、第３図は点火源としてグロープラグを使用
した場合のデイーゼルエンジンの特性の一例を示
す特性図である。
１……デイーゼルエンジン、２……シリンダヘ
ツド、３……燃焼室、４……ユニツトインジエク
タ、５……点火プラグ、６……ユニツトインジエ
クタコントローラ、７……点火プラグコントロー
ラ、８……エンジン回転数センサ、９……ブース
ト圧センサ、１０……電源。
Fig. 1 is a main part configuration diagram showing an example of an ignition device for a diesel engine according to the present invention, Fig. 2 is a characteristic diagram showing an example of the characteristics of the diesel engine shown in Fig. 1, and Fig. 3 is a diagram showing an example of the characteristics of the diesel engine in Fig. 1. FIG. 2 is a characteristic diagram showing an example of the characteristics of a diesel engine when a glow plug is used. DESCRIPTION OF SYMBOLS 1... Diesel engine, 2... Cylinder head, 3... Combustion chamber, 4... Unit injector, 5... Spark plug, 6... Unit injector controller, 7... Spark plug controller, 8... Engine Rotation speed sensor, 9...Boost pressure sensor, 10...Power supply.
Claims (1)
ジンに、点火源と、前記エンジンの運転状態を検
出してパラメータとして最適な着火時期を設定し
、ユニツトインジエクタの開弁時期を検出して燃
料の噴射が開始された時から前記着火時期経過後
に前記点火源により前記噴射された燃料に着火す
る制御手段とを備えたことを特徴とするデイーゼ
ルエンジンの着火装置。 In a diesel engine equipped with a unit injector, an ignition source and the operating state of the engine are detected, the optimum ignition timing is set as a parameter, and fuel injection is started by detecting the valve opening timing of the unit injector. and control means for igniting the injected fuel by the ignition source after the ignition timing has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773888U JPH021472U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773888U JPH021472U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021472U true JPH021472U (en) | 1990-01-08 |
Family
ID=31302703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7773888U Pending JPH021472U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021472U (en) |
-
1988
- 1988-06-14 JP JP7773888U patent/JPH021472U/ja active Pending