JPS6346645U - - Google Patents
Info
- Publication number
- JPS6346645U JPS6346645U JP14045786U JP14045786U JPS6346645U JP S6346645 U JPS6346645 U JP S6346645U JP 14045786 U JP14045786 U JP 14045786U JP 14045786 U JP14045786 U JP 14045786U JP S6346645 U JPS6346645 U JP S6346645U
- Authority
- JP
- Japan
- Prior art keywords
- injection timing
- basic injection
- correction amount
- advancing
- calculating
- 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 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 1
- 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図はこの考案の概念構成図、第２図はこの
考案の第１実施例の機械的な構成を表す概略図、
第３図は第２図中のコントロールユニツト内で実
行される動作内容を説明する流れ図、第４図はこ
の実施例における進角補正量ＩＴ２を説明する特
性図、第５図はこの実施例の作用を説明する排気
特性図である。第６図はこの考案の第２実施例の
機械的な構成を表す概略図である。第７図は従来
例の機械的な構成を表す概略図、第８図ないし第
１０図はそれぞれ基本噴射時期ＩＴ０、大気圧に
基づく進角補正量ＩＴ１１、過給圧に基づく進角
補正量ＩＴ１２の内容を表す線図である。
１……回転数センサ、２……負荷センサ、３…
…水温センサ、４……大気圧センサ、５……過給
圧センサ、６……燃料噴射ポンプ、７……噴射進
角装置、１１……運転状態検出手段、１２……基
本噴射時期演算手段、１３……出力手段、１４…
…噴射進角装置、１５……ギヤ位置検出手段、１
６……補正量演算手段、１７……補正演算手段、
２１……ギヤ位置センサ、２２……コントロール
ユニツト、４１……常開スイツチ（ニユートラル
スイツチ）、４２……電磁弁。
Fig. 1 is a conceptual block diagram of this invention, Fig. 2 is a schematic diagram showing the mechanical structure of the first embodiment of this invention,
FIG. 3 is a flowchart explaining the operation contents executed in the control unit in FIG. 2, FIG. 4 is a characteristic diagram explaining the advance angle correction amount IT2 in this embodiment, and FIG. FIG. FIG. 6 is a schematic diagram showing the mechanical configuration of a second embodiment of this invention. FIG. 7 is a schematic diagram showing the mechanical configuration of the conventional example, and FIGS. 8 to 10 are the basic injection timing IT 0 , the advance angle correction amount IT 11 based on atmospheric pressure, and the advance angle correction based on supercharging pressure, respectively. 3 is a diagram representing the contents of quantity IT 12 ; FIG. 1...Rotation speed sensor, 2...Load sensor, 3...
... Water temperature sensor, 4 ... Atmospheric pressure sensor, 5 ... Supercharging pressure sensor, 6 ... Fuel injection pump, 7 ... Injection advance device, 11 ... Operating state detection means, 12 ... Basic injection timing calculation means , 13... output means, 14...
...Injection advance device, 15...Gear position detection means, 1
6... Correction amount calculation means, 17... Correction calculation means,
21... Gear position sensor, 22... Control unit, 41... Normally open switch (neutral switch), 42... Solenoid valve.
Claims (1)
と、この演算された基本噴射時期に応じた駆動信
号を出力する手段と、この駆動信号にて噴射時期
を進角させる装置とを備えるデイーゼル機関の燃
料噴射時期制御装置において、車両のギヤ位置を
検出する手段と、この検出信号に基づいて前記基
本噴射時期の補正量を演算する手段と、この補正
量にて基本噴射時期を進角補正する手段とを設け
たことを特徴とするデイーゼル機関の燃料噴射時
期制御装置。 A diesel engine comprising means for calculating a basic injection timing according to the operating state, means for outputting a drive signal according to the calculated basic injection timing, and a device for advancing the injection timing using the drive signal. In a fuel injection timing control device, means for detecting a gear position of a vehicle, means for calculating a correction amount for the basic injection timing based on this detection signal, and means for advancing the basic injection timing using this correction amount. A fuel injection timing control device for a diesel engine, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045786U JPS6346645U (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045786U JPS6346645U (en) | 1986-09-12 | 1986-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6346645U true JPS6346645U (en) | 1988-03-29 |
Family
ID=31047322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14045786U Pending JPS6346645U (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018025170A (en) * | 2016-08-12 | 2018-02-15 | マツダ株式会社 | Control method and control system for diesel engine |
| JP2018025168A (en) * | 2016-08-12 | 2018-02-15 | マツダ株式会社 | Control method and control system for diesel engine |
-
1986
- 1986-09-12 JP JP14045786U patent/JPS6346645U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018025170A (en) * | 2016-08-12 | 2018-02-15 | マツダ株式会社 | Control method and control system for diesel engine |
| JP2018025168A (en) * | 2016-08-12 | 2018-02-15 | マツダ株式会社 | Control method and control system for diesel engine |