JPH0387873U - - Google Patents
Info
- Publication number
- JPH0387873U JPH0387873U JP14539689U JP14539689U JPH0387873U JP H0387873 U JPH0387873 U JP H0387873U JP 14539689 U JP14539689 U JP 14539689U JP 14539689 U JP14539689 U JP 14539689U JP H0387873 U JPH0387873 U JP H0387873U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- ignition timing
- pulse signal
- control means
- unit
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案のクレーム対応図、第２図は本
発明の一実施例を示すシステム図、第３図は同上
実施例の作用を説明するフローチヤート、第４図
は同上実施例のブロツク構成図、第５図及び第６
図は夫々同上実施例の作用を説明するタイムチヤ
ート、第７図は従来例の作用を説明するタイムチ
ヤート、第８図は同上従来例の点火回路を示す図
、第９図は同上従来例における点火コイルへの通
電電流の特性図である。
７……コントロールユニツト、８……エアフロ
ーメータ、９……クランク角センサ、１０……点
火栓、１１……点火コイル、１３……パワートラ
ンジスタ、１５……点火カウンタ、１７……通電
タイマ。
Fig. 1 is a diagram corresponding to the claims of the present invention, Fig. 2 is a system diagram showing an embodiment of the present invention, Fig. 3 is a flowchart explaining the operation of the above embodiment, and Fig. 4 is a block diagram of the above embodiment. Configuration diagram, Figures 5 and 6
The figures are a time chart for explaining the operation of the above embodiment, FIG. 7 is a time chart for explaining the operation of the conventional example, FIG. 8 is a diagram showing the ignition circuit of the conventional example, and FIG. 9 is a diagram for explaining the operation of the conventional example. FIG. 3 is a characteristic diagram of current applied to an ignition coil. 7... Control unit, 8... Air flow meter, 9... Crank angle sensor, 10... Spark plug, 11... Ignition coil, 13... Power transistor, 15... Ignition counter, 17... Energization timer.
Claims (1)
ると共にクランク軸の単位角度毎に単位パルス信
号を出力するクランク角検出手段と、機関運転条
件に応じた点火時期を設定する点火時期設定手段
と、クランク角検出手段からの基準パルス信号の
発生時からの単位パルス信号の発生数をカウント
して該カウント値が前記点火時期設定手段で設定
した点火時期と一致した時点で点火信号を出力す
る点火制御手段と、点火周期からバツテリ電圧に
より定まる所定時間を減算した時間を前記点火制
御手段による点火タイミングから計時した時に点
火コイルへの通電を開始する通電制御手段と、を
備えて構成したことを特徴とする内燃機関の点火
・通電制御装置。 a crank angle detection means for outputting a reference pulse signal at a predetermined crank angle position and a unit pulse signal for each unit angle of the crankshaft; an ignition timing setting means for setting an ignition timing according to engine operating conditions; ignition control means that counts the number of unit pulse signals generated from the time when the reference pulse signal is generated from the detection means and outputs an ignition signal when the count value coincides with the ignition timing set by the ignition timing setting means; an energization control means that starts energizing the ignition coil when the ignition timing by the ignition control means is measured by subtracting a predetermined time determined by the battery voltage from the ignition cycle; Engine ignition/energization control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989145396U JP2532652Y2 (en) | 1989-12-19 | 1989-12-19 | Ignition / energization control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989145396U JP2532652Y2 (en) | 1989-12-19 | 1989-12-19 | Ignition / energization control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0387873U true JPH0387873U (en) | 1991-09-06 |
| JP2532652Y2 JP2532652Y2 (en) | 1997-04-16 |
Family
ID=31692032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989145396U Expired - Fee Related JP2532652Y2 (en) | 1989-12-19 | 1989-12-19 | Ignition / energization control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532652Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63186965A (en) * | 1987-01-29 | 1988-08-02 | Honda Motor Co Ltd | Internal combustion engine ignition coil energization control device |
-
1989
- 1989-12-19 JP JP1989145396U patent/JP2532652Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63186965A (en) * | 1987-01-29 | 1988-08-02 | Honda Motor Co Ltd | Internal combustion engine ignition coil energization control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532652Y2 (en) | 1997-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |