JPH0171155U - - Google Patents
Info
- Publication number
- JPH0171155U JPH0171155U JP1987166681U JP16668187U JPH0171155U JP H0171155 U JPH0171155 U JP H0171155U JP 1987166681 U JP1987166681 U JP 1987166681U JP 16668187 U JP16668187 U JP 16668187U JP H0171155 U JPH0171155 U JP H0171155U
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- output
- engine
- detecting
- diagram
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の基本概念図、第２〜１１図は
本考案の第１実施例を示す図であり、第２図はそ
の全体構成図、第３図はその正常サージを説明す
るための図、第４図はその加速サージを説明する
ための図、第５図はそのヘジテーシヨンを説明す
るための図、第６図はそのスタンブルを説明する
ための図、第７図はそのトルク低下代に応じた燃
料の増加分の補正量を説明するための図、第８図
はその感度解析の一例を説明するための図、第９
図はその感度解析の一例を説明するための図示平
均有効圧と点火時期との関係を示す特性図、第１
０図はその燃焼制御のプラグラムを示すフローチ
ヤート、第１１図はその作用を説明するための図
、第１２，１３図は本考案の第２実施例を示す図
であり、第１２図はその燃焼制御のプラグラムを
示すフローチヤート、第１３図はその作用を説明
するための図である。
１……エンジン、４……インジエクタ（操作手
段）、５…点火プラグ（操作手段）、１２……絞
弁開度センサ（開度検出手段）、１５…ＶＣＭバ
ルブ（操作手段）、２２……出力センサ（出力検
出手段）、３０……コントロールユニツト（判別
手段、補正手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 11 are diagrams showing the first embodiment of the invention, Fig. 2 is its overall configuration diagram, and Fig. 3 is for explaining the normal surge. Figure 4 is a diagram to explain the acceleration surge, Figure 5 is a diagram to explain the hesitation, Figure 6 is a diagram to explain the stumble, and Figure 7 is a diagram to explain the torque drop. Figure 8 is a diagram to explain an example of the sensitivity analysis, Figure 9 is a diagram to explain an example of the sensitivity analysis.
Figure 1 is a characteristic diagram showing the relationship between indicated mean effective pressure and ignition timing to explain an example of sensitivity analysis.
Figure 0 is a flowchart showing the combustion control program, Figure 11 is a diagram for explaining its operation, Figures 12 and 13 are diagrams showing the second embodiment of the present invention, and Figure 12 is a diagram for explaining the operation. FIG. 13, a flowchart showing the combustion control program, is a diagram for explaining its operation. DESCRIPTION OF SYMBOLS 1... Engine, 4... Injector (operating means), 5... Spark plug (operating means), 12... Throttle valve opening sensor (opening detection means), 15... VCM valve (operating means), 22... Output sensor (output detection means), 30...control unit (discrimination means, correction means).
Claims (1)
手段と、 (b) 絞弁の開度を検出する開度検出手段と、 (c) 絞弁の開度変化に対応する出力トルクの時
系列変化に基づいてエンジンの運転状態を判別す
る判別手段と、 (d) 判別手段の出力に基づいてエンジンの燃焼
状態を操作可能なＥＧＲ、空燃比、点火時期等の
燃焼パラメータを運転状態が最適となるように補
正する補正手段と、 (e) 補正手段の出力に基づいて該当する燃焼パ
ラメータを操作する操作手段と、 を備えたことを特徴とする内燃機関の燃焼制御装
置。[Scope of Claim for Utility Model Registration] (a) Output detection means for detecting the output torque of the engine; (b) Opening detection means for detecting the opening degree of the throttle valve; (c) A means for detecting the opening degree of the throttle valve; (d) a determination means for determining the operating state of the engine based on a time-series change in the corresponding output torque; and (d) combustion information such as EGR, air-fuel ratio, ignition timing, etc. that can control the combustion state of the engine based on the output of the determination means. Combustion control for an internal combustion engine, comprising: correction means for correcting parameters to optimize operating conditions; and (e) operation means for manipulating relevant combustion parameters based on the output of the correction means. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166681U JPH0171155U (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166681U JPH0171155U (en) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171155U true JPH0171155U (en) | 1989-05-12 |
Family
ID=31454286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166681U Pending JPH0171155U (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171155U (en) |
-
1987
- 1987-10-29 JP JP1987166681U patent/JPH0171155U/ja active Pending
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