JPH0174371U - - Google Patents
Info
- Publication number
- JPH0174371U JPH0174371U JP1987167831U JP16783187U JPH0174371U JP H0174371 U JPH0174371 U JP H0174371U JP 1987167831 U JP1987167831 U JP 1987167831U JP 16783187 U JP16783187 U JP 16783187U JP H0174371 U JPH0174371 U JP H0174371U
- Authority
- JP
- Japan
- Prior art keywords
- pulse signal
- period
- ignition timing
- ignition
- 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.)
- Pending
Links
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例を示すシステム図、第３図
は点火時期設定ルーチンのフローチヤート、第４
図は点火制御ルーチンのフローチヤート、第５図
は点火信号出力回路の回路図である。
１…機関、７…コントロールユニツト、９…ク
ランク角センサ、１０…点火栓、１１…点火コイ
ル、１２…デイストリビユータ、１３…パワート
ランジスタ。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is a system diagram showing one embodiment of the present invention, FIG. 3 is a flowchart of the ignition timing setting routine, and FIG.
The figure is a flowchart of the ignition control routine, and FIG. 5 is a circuit diagram of the ignition signal output circuit. DESCRIPTION OF SYMBOLS 1... Engine, 7... Control unit, 9... Crank angle sensor, 10... Spark plug, 11... Ignition coil, 12... Distributor, 13... Power transistor.
Claims (1)
で基準パルス信号を発する基準クランク角検出手
段と、該基準クランク角検出手段からの基準パル
ス信号の周期を計測する基準パルス信号周期計測
手段と、該基準パルス信号周期計測手段で計測し
た基準パルス信号の周期に基づいてクランク軸単
位角度毎の単位パルス信号の周期を設定する単位
パルス信号周期設定手段と、該単位パルス信号周
期設定手段で設定された周期に基づいて単位パル
ス信号を発する単位パルス信号発生手段と、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、各気筒に対応する基準パルス信号が出
力されてからの前記単位パルス信号の出力数を計
測して、該計測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を行う点火制
御手段と、を備えてなる内燃機関の点火制御装置
。 a reference crank angle detection means for emitting a reference pulse signal at a predetermined crank angle position in a predetermined stroke of each cylinder; a reference pulse signal period measurement means for measuring the period of the reference pulse signal from the reference crank angle detection means; unit pulse signal period setting means for setting the period of the unit pulse signal for each crankshaft unit angle based on the period of the reference pulse signal measured by the signal period measuring means; and the period set by the unit pulse signal period setting means. unit pulse signal generating means for generating a unit pulse signal based on the engine operating conditions; ignition timing setting means for setting the ignition timing according to engine operating conditions; An ignition control device for an internal combustion engine, comprising: ignition control means that measures the number of outputs and performs ignition when the measured value matches the ignition timing set by the ignition timing setting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167831U JPH0174371U (en) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167831U JPH0174371U (en) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174371U true JPH0174371U (en) | 1989-05-19 |
Family
ID=31456477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167831U Pending JPH0174371U (en) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174371U (en) |
-
1987
- 1987-11-04 JP JP1987167831U patent/JPH0174371U/ja active Pending
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