JPH0269033U - - Google Patents
Info
- Publication number
- JPH0269033U JPH0269033U JP14932088U JP14932088U JPH0269033U JP H0269033 U JPH0269033 U JP H0269033U JP 14932088 U JP14932088 U JP 14932088U JP 14932088 U JP14932088 U JP 14932088U JP H0269033 U JPH0269033 U JP H0269033U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- auxiliary equipment
- cylinder
- detecting
- state
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Eletrric Generators (AREA)
Description
第1図は本考案の基本概念図、第2〜9図は本
考案に係る内燃機関の燃焼制御装置の一実施例を
示す図であり、第2図はその全体構成図、第3図
はその各部信号波形を示す波形図、第4図はその
オルタネータの制御系統を示す図、第5図はその
レギユレータの回路を示す図、第6図はそのアイ
ドル時の燃焼制御を示す図、第7図はそのオルタ
ネータの原理的回路を示す図、第8図はその気筒
別補正を行つた場合の作用の特性を示す図、第9
図はその気筒別補正を停止した場合の作用の特性
を示す図である。
1……クランク角センサ(クランク角検出手段
)、2……コントロールユニツト(燃焼状態検出
手段、基本値設定手段、補正量演算手段、制御手
段)、7……アイドルスイツチ(アイドル検出手
段)、8……運転状態検出手段、17……レギユ
レータ、30……エンジン、31……オルタネー
タ(補機)。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 9 are diagrams showing an embodiment of the combustion control device for an internal combustion engine according to the present invention, Fig. 2 is an overall configuration diagram thereof, and Fig. 3 is a diagram showing an embodiment of the combustion control device for an internal combustion engine according to the present invention. FIG. 4 is a diagram showing the control system of the alternator, FIG. 5 is a diagram showing the regulator circuit, FIG. 6 is a diagram showing the combustion control at idle, and FIG. The figure shows the principle circuit of the alternator, Figure 8 shows the characteristics of the action when cylinder-specific correction is performed, and Figure 9
The figure shows the characteristics of the effect when the cylinder-specific correction is stopped. 1... Crank angle sensor (crank angle detection means), 2... Control unit (combustion state detection means, basic value setting means, correction amount calculation means, control means), 7... Idle switch (idle detection means), 8 ... Operating state detection means, 17 ... Regulator, 30 ... Engine, 31 ... Alternator (auxiliary machine).
Claims (1)
出手段と、 (b) エンジンのアイドル状態を検出するアイド
ル検出手段と、 (c) 燃焼行程にある気筒の判別が可能な信号お
よび所定の単位クランク角に対応する信号を出力
するクランク角検出手段と、 (d) エンジンがアイドル状態にあるきと、所定
クランク角毎にある区間の角速度を計測し、この
角速度の変化からそのとき燃焼行程にある気筒の
燃焼状態を検出する燃焼状態検出手段と、 (e) エンジンの運転状態に基づいて補機を制御
するパラメータの基本値を設定する基本値設定手
段と、 (f) エンジンがアイドル状態を移行すると、全
気筒の回転速度の平均値を求め、各気筒の回転速
度と該平均値との偏差に応じて補機の駆動量を補
正する補機補正量を演算する補正量演算手段と、 (g) エンジンがアイドル状態に移行したとき、
前記基本値を気筒毎に補機補正量で補正して全気
筒の補機補正量の総和が零となるように補機を制
御する制御手段と、 (h) エンジンにより駆動され、制御手段の出力
に基づいてその駆動負荷が増減する補機と、 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) Operating state detection means for detecting the operating state of the engine; (b) Idle detection means for detecting the idle state of the engine; (c) Discrimination of the cylinder in the combustion stroke. (d) measuring the angular velocity in a section when the engine is in an idling state and at every predetermined crank angle, and detecting a change in the angular velocity; (e) basic value setting means for setting basic values of parameters for controlling auxiliary equipment based on engine operating conditions; (f) ) When the engine shifts to an idle state, the average value of the rotational speeds of all cylinders is calculated, and an auxiliary equipment correction amount is calculated to correct the drive amount of the auxiliary equipment according to the deviation between the rotational speed of each cylinder and the average value. (g) when the engine shifts to an idle state;
(h) a control means for controlling the auxiliary equipment by correcting the basic value with an auxiliary equipment correction amount for each cylinder so that the sum of the auxiliary equipment correction amounts for all cylinders becomes zero; A combustion control device for an internal combustion engine, comprising: an auxiliary machine whose driving load increases or decreases based on output.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14932088U JPH072994Y2 (en) | 1988-11-15 | 1988-11-15 | Combustion control device for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14932088U JPH072994Y2 (en) | 1988-11-15 | 1988-11-15 | Combustion control device for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0269033U true JPH0269033U (en) | 1990-05-25 |
JPH072994Y2 JPH072994Y2 (en) | 1995-01-30 |
Family
ID=31421441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14932088U Expired - Lifetime JPH072994Y2 (en) | 1988-11-15 | 1988-11-15 | Combustion control device for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH072994Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015040514A (en) * | 2013-08-22 | 2015-03-02 | マツダ株式会社 | Multi-cylinder engine control device and control method |
-
1988
- 1988-11-15 JP JP14932088U patent/JPH072994Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015040514A (en) * | 2013-08-22 | 2015-03-02 | マツダ株式会社 | Multi-cylinder engine control device and control method |
Also Published As
Publication number | Publication date |
---|---|
JPH072994Y2 (en) | 1995-01-30 |
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