JPS6288852U - - Google Patents
Info
- Publication number
- JPS6288852U JPS6288852U JP18126485U JP18126485U JPS6288852U JP S6288852 U JPS6288852 U JP S6288852U JP 18126485 U JP18126485 U JP 18126485U JP 18126485 U JP18126485 U JP 18126485U JP S6288852 U JPS6288852 U JP S6288852U
- Authority
- JP
- Japan
- Prior art keywords
- knocking
- engine
- supercharging pressure
- ignition timing
- correction amount
- 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
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Supercharger (AREA)
Description
第１図は本考案の基本概念図、第２〜８図は本
考案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図はその信号処理回路の詳細なブ
ロツク構成図、第４図はその全体的なブロツク構
成図、第５図はその高圧発生ユニツトの回路図、
第６図はそのノツク制御およびＭＢＴ制御のプロ
グラムを示すフローチヤート、第７図はその低回
転時におけるエンジントルクの特性を点火時期と
過給圧との関係で示す図、第８図はその高回転時
におけるエンジントルクの特性を点火時期と過給
圧との関係で示す図である。
１……エンジン、７……点火手段、１１……電
磁弁（過給圧操作手段）、｛１４……筒内圧セン
サ、１５……信号処理回路｝ノツク検出手段、１
６……過給圧センサ（過給圧検出手段）、１８…
…運転状態検出手段、２０……コントロールユニ
ツト（補正量演算手段、制御手段）。
Figure 1 is a basic conceptual diagram of the present invention, Figures 2 to 8 are diagrams showing one embodiment of the present invention, Figure 2 is its overall configuration diagram, and Figure 3 is a detailed block diagram of its signal processing circuit. Fig. 4 is the overall block diagram, Fig. 5 is the circuit diagram of the high voltage generation unit,
Figure 6 is a flowchart showing the knock control and MBT control programs, Figure 7 is a diagram showing the engine torque characteristics at low rotation speeds in relation to ignition timing and supercharging pressure, and Figure 8 is a diagram showing the engine torque characteristics at low rotation speeds. FIG. 3 is a diagram showing the characteristics of engine torque during rotation in terms of the relationship between ignition timing and supercharging pressure. DESCRIPTION OF SYMBOLS 1... Engine, 7... Ignition means, 11... Solenoid valve (supercharging pressure operation means), {14... Cylinder pressure sensor, 15... Signal processing circuit} Knock detection means, 1
6... Boost pressure sensor (boost pressure detection means), 18...
. . . Operating state detection means, 20 . . . Control unit (correction amount calculation means, control means).
Claims (1)
ノツク検出手段と、 (b) エンジンの運転状態を検出する運転状態検
出手段と、 (c) エンジンの吸気の過給圧を検出する過給圧
検出手段と、 (d) ノツキングが発生したとき高回転域では点
火時期を制御してノツキングを抑制し、低回転域
では吸気の過給圧を制御してノツキングを抑制す
るように点火時期あるいは過給圧の補正量を演算
する補正量演算手段と、 (e) 運転状態に基づいて基本点火時期および基
本過給圧を設定するとともに、これらを補正量演
算手段の出力に応じて補正する制御手段と、 (f) 制御手段の出力に基づいて混合気に点火す
る点火手段と、 (g) 制御手段の出力に基づいて吸気の過給圧を
変える過給圧操作手段と、 を備えたことを特徴とする内燃機関のノツキング
制御装置。[Scope of Claim for Utility Model Registration] (a) Knock detection means for detecting knocking occurring in the engine; (b) Operating state detection means for detecting the operating state of the engine; (c) Supercharging pressure of engine intake air (d) When knocking occurs, the ignition timing is controlled in the high rotation range to suppress knocking, and the intake boost pressure is controlled in the low rotation range to suppress knocking. (e) a correction amount calculation means for calculating the correction amount of the ignition timing or boost pressure; (f) ignition means for igniting the air-fuel mixture based on the output of the control means; and (g) supercharging pressure operating means for changing the supercharging pressure of intake air based on the output of the control means. A knocking control device for an internal combustion engine, comprising: .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985181264U JPH0346203Y2 (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985181264U JPH0346203Y2 (en) | 1985-11-22 | 1985-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6288852U true JPS6288852U (en) | 1987-06-06 |
| JPH0346203Y2 JPH0346203Y2 (en) | 1991-09-30 |
Family
ID=31125971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985181264U Expired JPH0346203Y2 (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346203Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153968A (en) * | 1981-02-21 | 1982-09-22 | Bosch Gmbh Robert | Controller for supercharging operating internal combustion engine |
| JPS57179372A (en) * | 1981-04-28 | 1982-11-04 | Nippon Soken Inc | Ignition timing control system for internal-combustion engine equipped with supercharger |
| JPS5872644A (en) * | 1981-10-27 | 1983-04-30 | Nissan Motor Co Ltd | Controller for internal-combustion engine with supercharger |
-
1985
- 1985-11-22 JP JP1985181264U patent/JPH0346203Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153968A (en) * | 1981-02-21 | 1982-09-22 | Bosch Gmbh Robert | Controller for supercharging operating internal combustion engine |
| JPS57179372A (en) * | 1981-04-28 | 1982-11-04 | Nippon Soken Inc | Ignition timing control system for internal-combustion engine equipped with supercharger |
| JPS5872644A (en) * | 1981-10-27 | 1983-04-30 | Nissan Motor Co Ltd | Controller for internal-combustion engine with supercharger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346203Y2 (en) | 1991-09-30 |
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