JPS58134634U - Internal combustion engine ignition timing and fuel injection control device - Google Patents
Internal combustion engine ignition timing and fuel injection control deviceInfo
- Publication number
- JPS58134634U JPS58134634U JP2957382U JP2957382U JPS58134634U JP S58134634 U JPS58134634 U JP S58134634U JP 2957382 U JP2957382 U JP 2957382U JP 2957382 U JP2957382 U JP 2957382U JP S58134634 U JPS58134634 U JP S58134634U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- fuel injection
- control device
- combustion engine
- internal combustion
- 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 Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による内燃機関の点火時期及び燃料噴射
制御装置のシステム図、第２図は本考案を適用した制御
装置の回路図、第３図はノックセンサーからの出力波形
図、第４図は大ノック判定回路の詳細説明図である。
７・・・インジェクタ、８・・・エアフロメータ、９・
・・点火プラグ、１６・・・ディストリビュータ、１１
・・・イグナイタ、ｔ２・・・ノックセンサ、１６・・
・ノック判定回路、１８．１９・・・大ノック判定回路
、２１・・・増量指示回路。Fig. 1 is a system diagram of an ignition timing and fuel injection control device for an internal combustion engine according to the present invention, Fig. 2 is a circuit diagram of a control device to which the present invention is applied, Fig. 3 is an output waveform diagram from a knock sensor, and Fig. 4 is a diagram of an output waveform from a knock sensor. The figure is a detailed explanatory diagram of the large knock determination circuit. 7... Injector, 8... Air flow meter, 9...
...Spark plug, 16...Distributor, 11
...Igniter, t2...Knock sensor, 16...
- Knock determination circuit, 18.19... Large knock determination circuit, 21... Increase instruction circuit.
Claims (1)
ック近傍に設けたノッキング検知装置の出力信号に基い
て点火時期を遅角させる内燃機関の点火時期及び燃料噴
射制御装置において、前記ノッキング検知装置の出力信
号が所定のレベル以上のときにノックと判定するノック
判定回路と、所定のレベル以上の継続時間が所定の時間
以上のときに大ノックと判定する大ノック判定回路とを
具備し、ノック判定のときには点火時期を所定量遅角さ
せ、大ノック判定のときには点火時期を所定量遅角させ
ると共に燃料噴射量を増量させることを特徴とする内燃
機関の点火時期及び燃料噴射制御装置。In an ignition timing and fuel injection control device for an internal combustion engine that electronically controls ignition timing and fuel injection and retards ignition timing based on an output signal of a knocking detection device provided near a cylinder block, the knocking detection device comprises: The knock determination circuit includes a knock determination circuit that determines a knock when the output signal is at a predetermined level or more, and a large knock determination circuit that determines a large knock when the duration of the output signal is at least a predetermined level is a predetermined time or more. An ignition timing and fuel injection control device for an internal combustion engine, characterized in that the ignition timing is retarded by a predetermined amount when a large knock is determined, and the ignition timing is retarded by a predetermined amount and the amount of fuel injection is increased when a large knock is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2957382U JPS58134634U (en) | 1982-03-04 | 1982-03-04 | Internal combustion engine ignition timing and fuel injection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2957382U JPS58134634U (en) | 1982-03-04 | 1982-03-04 | Internal combustion engine ignition timing and fuel injection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58134634U true JPS58134634U (en) | 1983-09-10 |
Family
ID=30041356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2957382U Pending JPS58134634U (en) | 1982-03-04 | 1982-03-04 | Internal combustion engine ignition timing and fuel injection control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134634U (en) |
-
1982
- 1982-03-04 JP JP2957382U patent/JPS58134634U/en active Pending
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