JPS63140176U - - Google Patents
Info
- Publication number
- JPS63140176U JPS63140176U JP3360387U JP3360387U JPS63140176U JP S63140176 U JPS63140176 U JP S63140176U JP 3360387 U JP3360387 U JP 3360387U JP 3360387 U JP3360387 U JP 3360387U JP S63140176 U JPS63140176 U JP S63140176U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- combustion engine
- internal combustion
- operating state
- cylinder
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 230000000979 retarding effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の多気筒内燃機関の点火時期制
御装置の基本的構成を示す基本構成図、第２図は
実施例である点火時期制御装置の概略説明図、第
３図は同実施例のメインルーチンのフローチヤー
ト、第４図はそのメインルーチンの一部の詳細な
フローチヤート、第５図はそのフローチヤートに
使用されるテーブルの説明図、第６図および第７
図はメインルーチンに割り込み処理されるプログ
ラムのフローチヤート、第８図はその他の実施例
に使用されるテーブルの説明図を示している。
Ｃ１……運転状態検出手段、Ｃ２……ノツキン
グ検出手段、Ｃ３……基準点火時期決定手段、Ｃ
４……点火時期制御手段、１０……多気筒内燃機
関、２４Ｒ……点火プラグ、３６……ノツキング
センサ、５０……電子制御装置。
FIG. 1 is a basic configuration diagram showing the basic configuration of an ignition timing control device for a multi-cylinder internal combustion engine of the present invention, FIG. 2 is a schematic explanatory diagram of an ignition timing control device according to an embodiment, and FIG. 3 is an embodiment of the same. FIG. 4 is a detailed flowchart of a part of the main routine, FIG. 5 is an explanatory diagram of the table used in the flowchart, and FIGS.
The figure shows a flowchart of a program that interrupts the main routine, and FIG. 8 shows an explanatory diagram of tables used in other embodiments. C1...Operating state detection means, C2...Knocking detection means, C3...Reference ignition timing determination means, C
4... Ignition timing control means, 10... Multi-cylinder internal combustion engine, 24R... Spark plug, 36... Notking sensor, 50... Electronic control device.
Claims (1)
状態に応じて前記多気筒内燃機関の各気筒の点火
時期を制御する多気筒内燃機関の点火時期制御装
置において、 前記多気筒内燃機関の運転状態を検出する運転
状態検出手段と、 前記多気筒内燃機関の所定の気筒に発生してい
るノツキングを検出するノツキング検出手段と、 前記運転状態検出手段および前記ノツキング検
出手段の検出結果に基づいて前記多気筒内燃機関
の基準点火時期を決定する基準点火時期決定手段
と、 該基準点火時期決定手段の決定した基準点火時
期に基づいて前記所定の気筒の点火時期を制御す
ると共に、前記所定の気筒以外の気筒の点火時期
を前記運転状態検出手段の検出結果に基づいて前
記基準点火時期より遅角制御する点火時期制御手
段と、 を備えることを特徴とする多気筒内燃機関の点火
時期制御装置。[Scope of Claim for Utility Model Registration] An ignition timing control device for a multi-cylinder internal combustion engine that detects the operating state of the multi-cylinder internal combustion engine and controls the ignition timing of each cylinder of the multi-cylinder internal combustion engine according to the operating state, Operating state detection means for detecting the operating state of the multi-cylinder internal combustion engine; Knocking detection means for detecting knocking occurring in a predetermined cylinder of the multi-cylinder internal combustion engine; The operating state detection means and the knocking detection means. a reference ignition timing determining means for determining a reference ignition timing of the multi-cylinder internal combustion engine based on the detection result of the above; and controlling the ignition timing of the predetermined cylinder based on the reference ignition timing determined by the reference ignition timing determining means. and ignition timing control means for retarding the ignition timing of cylinders other than the predetermined cylinder from the reference ignition timing based on the detection result of the operating state detection means. ignition timing control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3360387U JPS63140176U (en) | 1987-03-06 | 1987-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3360387U JPS63140176U (en) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140176U true JPS63140176U (en) | 1988-09-14 |
Family
ID=30841364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3360387U Pending JPS63140176U (en) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140176U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172467A (en) * | 1982-04-05 | 1983-10-11 | Toyota Motor Corp | Control of ignition timing for internal-combustion engine |
| JPS59136575A (en) * | 1983-01-26 | 1984-08-06 | Toyota Motor Corp | Control of knocking in multi-cylinder engine |
-
1987
- 1987-03-06 JP JP3360387U patent/JPS63140176U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172467A (en) * | 1982-04-05 | 1983-10-11 | Toyota Motor Corp | Control of ignition timing for internal-combustion engine |
| JPS59136575A (en) * | 1983-01-26 | 1984-08-06 | Toyota Motor Corp | Control of knocking in multi-cylinder engine |
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